CN111317614A

CN111317614A - Antifog gas goggles

Info

Publication number: CN111317614A
Application number: CN202010369706.0A
Authority: CN
Inventors: 孙艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2020-06-23

Abstract

The invention provides antifogging goggles, which comprise a goggle bracket and a demisting mechanism, wherein the demisting mechanism is arranged on two sides of the goggle bracket, brushes of the demisting mechanism can be brushed in a rotating mode or a transverse brushing mode or a vertical brushing mode, fog on the inner wall of the goggle can be eliminated, the effect is obvious, the spring pressing cable rod and the push piece bolt head are operated in an extruded adhesive tape opening through external operation, and the pull rope is wrapped by the sealing sleeve.

Description

Antifog gas goggles

Technical Field

The invention relates to goggles, in particular to anti-fog goggles.

Background

The existing goggles comprise open goggles and closed goggles, the closed goggles have dustproof and antibacterial functions, and are mainly used for operating places with higher cleanliness for biopharmaceuticals or hospitals for preventing bacteria infection.

Current closed goggles ubiquitous defect for when people wear closed goggles, there is certain difference in temperature and ambient temperature in the goggles cavity, and the fog in the goggles can condense at the mirror surface inboard, leads to the lens fuzzy and influence people to the normal use of goggles, and especially medical goggles can not be convenient in the environment of virus clear up the fog with the hand, can't accomplish meticulous operation during medical personnel's operation.

Disclosure of Invention

The invention aims to solve the technical problem of removing water mist condensed on the lens of a closed type goggles.

The technical scheme of the invention is as follows: the utility model provides an antifog gas goggles, includes mirror holder, defogging mechanism sets up the both sides at the mirror holder, and the brush utensil of defogging mechanism can brush soon, or horizontal brush, or erect the brush.

The spectacle frame comprises a connected frame and a soft cover which are connected with a band body, the outer vertical surface of the connected frame in a semicircular arc shape or semicircular polygon shape is a transparent mirror surface, the inner side of the frame is fixedly connected with the inner side of the soft cover, the shape of the outer side pad edge of the soft cover corresponds to the shape of the contacted human face, and the defogging mechanism arranged close to the inner side of the mirror surface of the connected frame comprises a rotary brushing piece, a transverse brushing piece and a vertical brushing piece.

The rotary brush piece comprises a rotary shaft and a brush, the front surface of the polygonal connected frame is provided with two 4 equi-class circle mirror surfaces with opposite arc edges, the top ends of the rotary shafts connected at the two circle centers are exposed, the vertical brush is fixedly connected at the position of the shaft lever in the frame, which is close to the inner wall of the mirror surface, and the length of the brush corresponds to the radius of the circle.

The horizontal brush piece comprises a brush, a clamping channel, pushing pieces and channels, two ends of the vertical brush piece are movably clamped in the clamping channels of the upper frame and the lower frame on the inner side of the front mirror surface of the connected frame, one end of each pushing piece in the channel on two sides of the built-in connected frame is fixedly connected with the brush, the other end of each pushing piece is exposed out of the frame, and each pushing piece is rigid and bendable.

The pushing element is a cable rod, the rod body exposed out of the frame corresponds to the running length of the brush and is sleeved with a spring, and the channel of the circular tube is longer than the running length of the brush.

The pushing piece is a pushing piece, the bolt head at the tail end of the pushing piece is clamped in a strip opening which is arranged outside the rear section of the channel, the length of the strip opening corresponds to the running length of the brush, and the upper edge and the lower edge of the strip opening can be extruded and closed.

The vertical brush piece comprises a vertical rod, a brush, pull wires and a seal sleeve, wherein two ends of the horizontal brush and a middle sleeve hole are respectively sleeved on the vertical rod with a spring below two sides of the connected frame and the vertical rod in the middle of the frame, the upper ends of the two pull wires with the length corresponding to the height of the frame are fixedly connected with two sides of the middle sleeve hole of the brush, the lower ends of the two pull wires penetrate through the nose pad and are exposed out of the frame, the overlapped seal sleeve wraps the exposed pull rope, the upper opening of the pull wire is fixedly connected with the nose pad, and the lower opening of.

The brush is a hard rod body wrapped with rubber or sponge, and the shape of the brush corresponds to the shape of the inner wall of the front mirror face.

It is characterized in that the upper frame of the connected frame is provided with a glasses clamp, and the double brushes fixedly connected with the rotating rod in the frame or the double brushes of the vertical brushing piece are arranged corresponding to the empty part between the lens surface and the glasses lens.

The mirror holder is made of transparent plastic materials with strength and silica gel in an integrated forming mode.

The invention has the technical effects that: the invention adopts three technical means of rotary brushing, transverse brushing and vertical brushing to remove fog on the inner wall of the goggles, the effect is obvious, the mode that the elastic pressing cable rod and the push piece bolt head are operated in the extruded adhesive tape opening through external operation and the pull rope is wrapped by the sealing sleeve is adopted, germs are effectively prevented from entering the cavity of the goggles, the structure of the double-brush tool and the glasses clamp is adopted, the goggles are convenient for people wearing the glasses to use, the structure is simple, the manufacture is convenient, the cost is low, the invention is one of necessary tools for the current epidemic prevention work, and the invention has better market prospect.

Drawings

FIG. 1 is a perspective view of a rotatable brushing element of the multi-faceted goggle of the present invention;

FIG. 2 is a side view of the inventive dual rotary brush with multi-faceted entrainment glasses goggle;

FIG. 3 is a perspective view of a semicircular arc frame cross brush of the present invention;

FIG. 4 is a side view of a semi-circular arc frame cross brush of the present invention;

FIG. 5 is a schematic view of the brush of the integral frame vertical brush of the present invention moving upward and the sealing sleeve overlapping and wrapping the pull rope;

FIG. 6 is a schematic view of the downward movement of the brush of the integral frame vertical brush, and the downward extension of the seal cover wrapping the pull rope;

reference numerals

The glasses frame 1, the connected frame 11, the mirror surface 111, the upper frame 112, the clamp 1121, the lower frame 113, the blocking channel 1131, the nose pad 1132, the side frame 114, the soft cover 12, the pad edge 121, the band 122, the glasses 13, the defogging mechanism 2, the rotary brushing piece 21, the rotary shaft 211, the brushing piece 212, the transverse brushing piece 22, the channel 221, the adhesive tape port 2211, the pushing piece 222, the push piece 2221, the bolt head 22211, the cable bar 2222, the spring 223, the vertical brushing piece 23, the vertical column 231, the pull rope 232 and the sealing sleeve 233.

Detailed Description

1. A mirror frame.

As shown in fig. 1 and fig. 2, the antifogging goggles comprise a goggle bracket 1, a band body 122 and a defogging mechanism 2, wherein the goggle bracket comprises an integrally formed connected frame 11 and a soft cover 12 made of silica gel, the connected frame 11 is in a semicircular arc shape or in a semicircular polygon shape formed by two sides and a front side, the vertical surface at the outer side of the frame is a fixedly connected totally-closed transparent mirror surface 111, the inner side of the connected frame 11 is fixedly connected with the inner side of the soft cover 12, and the shape of a pad edge 121 at the outer side of the soft cover corresponds to the shape of a part of a human face, so that the goggle and the human face are attached to; the two sides of the spectacle frame 1 are connected with the two ends of the band body 122, and the band body surrounds the back half circumference of the head of a person.

2. Defogging mechanism.

The defogging mechanism comprises three structures, namely a rotary brush piece 21, a transverse brush piece 22 and a vertical brush piece 23, which are respectively described below.

As shown in fig. 1, the rotary brush 21 is composed of a rotary shaft 211 and a brush 212, the front face of the multi-edge face connected frame is symmetrically provided with two 4 equal-divided round mirror faces, the arc sides are opposite, the upper straight sides of the two mirror faces are flush, the rotary shaft 211 is arranged at the circle centers of the two mirror faces at the two ends of the connected frame upper frame 112, the knob is exposed outside the connected frame 11, the shaft lever is positioned in the connected frame cavity, the brush 212 is vertically and fixedly connected at the position of the shaft lever close to the inner side of the mirror face 111, the length of the brush corresponds to the height of the mirror face, the rotary shaft is rotated by hand, the brush moves close to the inner wall of the mirror face, the mist at the inner side of the mirror face can be removed, and when the brush is.

As shown in fig. 2, a clamp 1121 can be arranged in the upper frame 112 of the conjoined frame for clamping the glasses 13 parallel to the front lens surface, a shaft rod in the cavity is fixedly connected with two parallel brushes 212, the positions of the two brushes correspond to the space between the glasses and the lens surface, the volume of the inner brush is slightly larger than the space between the front lens surface 111 and the glasses lens 13, so that the fog on the inner wall of the front lens surface and the outer wall of the glasses lens can be brushed off at the same time, and the fog on the inner wall of the glasses lens can be brushed off by the outer brush.

As shown in fig. 3 and 4, the horizontal brush 22 includes a channel 1131 of the upper and lower frames of the connecting frame, a brush 212, a channel 221, and a pushing member 222, the channel 221 is disposed on two sides of the semicircular connecting frame 11, the two brushes 212 are respectively located on two ends of the front mirror surface, the upper and lower ends of the brush are clamped in the channel 1131 of the upper and lower frames inside the front mirror surface on the same side, the pushing member comprises two structures of a cable bar 2222 and a pushing sheet 2221, one end of the cable bar is fixedly connected with the brush, the other end of the cable bar passes through the channel of the circular tube to be exposed outside the frame and is sleeved with a spring 223, the length of the exposed bar corresponds to the running length of the brush on the same side, but is shorter than the channel, so that the body rod exposed outside can not bring bacteria into the cavity because of entering the channel, and in a natural state, the brush 212 is positioned at two sides of the front surface of the conjoined frame under the action of the elastic force behind the cable rod, the brush tools on the two sides move oppositely to brush off mist on the inner wall of the mirror surface; by adopting a push sheet mode, one end of the push sheet 2221 is fixedly connected with the brush, the other end of the push sheet passes through the flat-mouth channel, the bolt head 22211 at the tail end of the push sheet passes through the flat-mouth channel and is clamped in the rubber strip port at the rear section of the channel, the upper rubber strip and the lower rubber strip of the rubber strip port are mutually squeezed and sealed, when the bolt head of the push sheet moves in the rubber strip port, the push sheet cannot be exposed, bacteria are effectively prevented from invading the channel, and the length of the rubber strip port corresponds to the moving length of the.

The cable rod and the push sheet are hard bendable material bodies, and the exposed cable rod body can be bent and clamped on the belt body clamping seat.

As shown in fig. 5 and fig. 6, the vertical brush member 23 includes a vertical rod 231, a brush 212, a pull rope 232, and a sealing sleeve 233, wherein a vertical rod 231 with a spring is disposed between the upper and lower frames at both sides of the front surface of the connected frame, a thinner vertical rod is disposed at the position corresponding to the nose pad 1132 in the middle of the frame, a sleeve hole is disposed at the position corresponding to the three vertical rods of the horizontal brush 212 corresponding to the shape of the inner wall of the front mirror surface, the brush is sleeved on the upper ends of the three vertical rods, the upper ends of the two pull ropes 232 are fixedly connected to both sides of the sleeve hole in the middle of the brush, the lower ends of the two pull ropes pass through the holes at the nose pad frames at both sides of the middle vertical rod to expose outside of the frame, the overlapped thin rubber sealing sleeve 233 wraps the exposed pull rope, the upper opening is fixedly connected to the nose pad frame and the rope passing hole and the rope wrapping sleeve, the lower opening is fixedly connected to the lower end of the pull rope, the, the pull rope 232 moves downwards, the brush is moved downwards to the nose pad of the connected frame, the pull rope is still arranged in the straightened sealing sleeve in the moving process, bacteria cannot be exposed and contacted, the brush slides on the three vertical rods to be beneficial to the stability of the operation of the brush, the upper frame of the connected frame with the structure can also be provided with a glasses clamp, and the corresponding positions of the double brushes are reasonably arranged according to the empty position between the mirror surface and the glasses.

The brush 212 is a hard rod body wrapped with a sponge layer or colloid and is in a scraping strip or wiping strip shape, and brushes with three structures are arranged close to the inner wall of the front mirror surface.

The spectacle frame can be made of transparent plastic materials with strength and silica gel through compression molding.

3. The working principle is as follows.

Refer to fig. 1 to 6.

And (3) rotating a brush piece: this structure sets up the upper ledge both ends at the positive mirror surface of many faceted pebbles disjunctor frame, two revolve the axle and install in two arc limit in opposite directions and go up the apex angle department of the same water flat line's of straight flange department right angle mirror surface, the axostylus axostyle hugs closely mirror surface inner wall position rigid coupling in the frame has vertically brushes, brushes and transversely puts and is located the upper ledge, or put and lie in the positive both sides of disjunctor frame perpendicularly, do not influence the sight, the rotation revolves the axle, the fog of positive mirror surface inner wall is clear away to the brushes, be equipped with glasses anchor clamps, but the double brushes that the axostylus axostyle rigid coupling.

Horizontal brushing operation: the structure is arranged on a semicircular arc-shaped connected frame, one end of a push piece in a channel at two sides of the built-in connected frame is fixedly connected with a brush tool clamped in clamping channels of an upper frame and a lower frame at the inner side of a front mirror surface of the connected frame, the other end of the push piece extends out of the connected frame, the brush tool is positioned at two sides of the front mirror surface under the action of elastic force in a natural state, a cable rod exposed outside is pushed to enter the channel but cannot enter a cavity, the brush tools at two sides move along the clamping channels in opposite directions under the action of the pushing force to remove mist on the inner wall of the front mirror surface, then the cable rod is loosened, the brush tool and the cable rod are sleeved with spring elastic force to automatically recover the original state, when a push piece is pushed, a bolt head is always exposed out of an adhesive tape opening.

Vertical brushing operation: the structure can be arranged on a multi-edge surface or semi-arc-shaped connected frame, under the natural state, the horizontally arranged brush is positioned in the upper frame of the connected frame, the part of the stay cord exposed out of the nose pad is arranged in the overlapped sealing sleeve except the end, the stay cord is pulled down, the brush moves downwards, the lower opening is fixedly connected with the bottom end of the stay cord on the fixed frame after the rope hole and the stay cord at the nose pad are surrounded by the upper opening of the sealing sleeve, and when the stay cord runs, the rope body always runs in the stretched elastic sealing sleeve without exposing contact germs, thereby effectively preventing the infection phenomenon.

Claims

1. An antifogging goggles comprises a goggle bracket and a defogging mechanism, and is characterized in that the defogging mechanism is arranged on two sides of the goggle bracket, and brushes of the defogging mechanism can be brushed in a rotating mode, or in a transverse mode, or in a vertical mode.

2. The goggles as claimed in claim 1, wherein the frame comprises a frame connected to the band and a soft cover, the outer vertical surface of the frame in the form of a semicircular arc or a semicircular polygon is a transparent mirror surface, the inner side of the frame is fixedly connected to the inner side of the soft cover, the outer edge of the soft cover is shaped to correspond to the shape of the face portion of the person in contact with the frame, and the defogging mechanism disposed closely to the inner side of the mirror surface of the frame comprises a rotating brush, a horizontal brush and a vertical brush.

3. The goggles as claimed in claim 2, wherein the rotating brush member comprises a rotating shaft and a brush, the front surface of the multi-edge frame is a 4-equi-spaced mirror surface with two opposite arc edges, the top ends of the rotating shaft connected at the two centers of circles are exposed, the vertical brush is fixedly connected to the inner shaft of the frame and the inner wall of the mirror surface, and the length of the brush corresponds to the radius of the circle.

4. The goggles as claimed in claim 2, wherein the horizontal brush member comprises a brush, a channel, a pushing member, and a channel, the two ends of the vertical brush member are movably clamped in the channels of the upper and lower frames inside the front mirror surface of the integrated frame, one end of the pushing member in the channel on the two sides of the built-in integrated frame is fixedly connected with the brush, the other end of the pushing member is exposed outside the frame, and the pushing member is rigid and bendable.

5. The goggles as claimed in claim 4, wherein the pushing member is a cable rod, the rod exposed outside the frame is corresponding to the operating length of the brush and is sleeved with a spring, and the channel of the circular tube is longer than the operating length of the brush.

6. The goggles as claimed in claim 4, wherein the pushing member is a pushing piece, the plug at the end of the pushing piece is engaged with a slit formed in the rear portion of the channel, the length of the slit corresponds to the length of the brush, and the upper and lower edges of the slit are sealed by squeezing.

7. The goggles as claimed in claim 2, wherein the vertical brush member comprises a vertical rod, a brush, a pull wire, and a sealing sleeve, wherein two ends and a central hole of the horizontal brush are respectively sleeved on the vertical rod with a spring under two sides of the connected frame and the vertical rod in the middle of the frame, the upper ends of two pull wires with a length corresponding to the height of the frame are fixedly connected with two sides of the central hole of the brush, the lower ends of the two pull wires penetrate through the nose pad and are exposed out of the frame, the overlapped sealing sleeve wraps the exposed pull rope, the upper opening is fixedly connected with the nose pad, and the lower opening is fixedly connected with the tail end of the pull rope.

8. The goggles as claimed in claim 1, wherein said brush is a rigid rod covered with rubber or sponge and has a shape corresponding to the inner wall of the front lens.

9. The goggles as claimed in either one of claims 3 or 4, wherein the upper frame of the connected frame is provided with a spectacle holder, and the double brushes of the double brushes or the double brushes of the vertical brush member fixedly connected to the inner rotary rod of the frame are disposed to correspond to the space between the lens surface and the spectacle lens.

10. The goggles of claim 1, wherein the frame is made of a strong transparent plastic material and silicone by integral molding.