阅读说明：本技术 一种带有除雾拨杆的全封闭式护目镜 (Totally enclosed goggles with defogging driving lever ) 是由 陈宁 闫静 陈永宝 于 2020-10-28 设计创作，主要内容包括：本发明公开了一种带有除雾拨杆的全封闭式护目镜,包括护目镜镜框、护目镜镜片、除雾拨杆装置、排气密封囊以及固定带,固定带的两端分别固定安装在护目镜镜框的两侧。护目镜镜片密封安装在镜框的前端；左、右除雾拨杆装置分别对应安装在镜框的左右两侧,包括固定座、扭簧以及除雾拨杆,除雾拨杆伸入镜框内部接触镜片的内侧面。两个排气密封囊分别对应安装在左、右除雾拨杆装置的外侧,与护目镜镜框外壁紧密贴合。该护目镜结构更加简单,便于装配,可以较好的除去镜片上的雾水,除雾效果更加直观、有效。在护目镜上加设排水换气孔,利于护目镜内外的空气交换,排除内部积水,使之更加适用于水下、化工、医学临床等特殊防护场景。(The invention discloses a totally enclosed type goggles with a defogging deflector rod, which comprises a goggle frame, goggle lenses, a defogging deflector rod device, an exhaust sealing bag and a fixing band, wherein two ends of the fixing band are respectively and fixedly arranged on two sides of the goggle frame. The goggles lens is hermetically arranged at the front end of the goggle frame; the left and right defogging driving lever devices are respectively and correspondingly installed on the left and right sides of the spectacle frame and comprise a fixing seat, a torsion spring and a defogging driving lever, and the defogging driving lever extends into the inner side surface of the contact lens in the spectacle frame. The two exhaust sealing bags are respectively and correspondingly arranged at the outer sides of the left and right defogging deflector rod devices and are tightly attached to the outer wall of the goggle spectacle frame. The goggles have the advantages of simpler structure, convenience in assembly, capability of better removing fog on the lenses and more visual and effective demisting effect. The drainage and ventilation holes are additionally arranged on the goggles, so that the air exchange between the inside and the outside of the goggles is facilitated, and the accumulated water inside the goggles is removed, so that the goggles are more suitable for special protection scenes such as underwater, chemical engineering, medical clinic and the like.)

1. The utility model provides a totally enclosed goggles with defogging driving lever which characterized in that: the safety goggles comprise a goggle frame, goggle lenses, a demisting deflector rod device, an exhaust sealing bag and a fixing belt, wherein two ends of the fixing belt are respectively fixedly arranged on two sides of the goggle frame;

the inner side of the front end of the goggle frame is provided with a lens mounting groove, the goggle lens is embedded into the lens mounting groove, and the outer periphery of the goggle lens is provided with a lens fixing ring which is matched with the lens mounting groove and used for sealing and fixing the goggle lens; a circle of rubber strip is additionally arranged at the position, which is in contact with the face, at the rear end of the goggle frame and can be tightly attached to the face; the left and right side frame walls of the goggle frame are respectively provided with a deflector rod mounting notch, the two notches are mutually symmetrical, and the left and right side frame walls of the goggle frame are respectively provided with a left defogging deflector rod device and a right defogging deflector rod device;

the left and right defogging deflector rod devices comprise fixing seats, torsional springs and defogging deflector rods, the fixing seats are fixedly arranged on the outer sides of the goggle mirror frames and are positioned on the same horizontal plane with the centers of the mounting notches of the deflector rods, the middle of each fixing seat is a transverse optical axis, the torsional springs are sleeved on the optical axes, one ends of the torsional springs abut against the outer walls of the goggle mirror frames, the other ends of the torsional springs are fixed on the defogging deflector rods, and the defogging deflector rods are; the demisting driving lever is divided into a shifting end and a demisting end, a transverse through hole is formed in the driving lever close to the shifting end, the demisting driving lever is sleeved on the optical axis of the fixing seat through the transverse through hole and can rotate around the optical axis, the demisting end of the demisting driving lever penetrates through a driving lever mounting notch and extends into the goggle lens frame, the inner side surface of the goggle lens is contacted, and a water scraping strip is arranged on one side of the demisting end of the demisting driving lever, which is contacted;

the exhaust sealing bag is provided with a left side and a right side, is hollow inside, is respectively and fixedly installed on the left side and the right side of the goggle mirror frame, is positioned on the outer side of the demisting deflector rod device, and is tightly attached to the outer wall of the goggle mirror frame.

2. The goggle of claim 1 with a defogging lever, wherein: the outer side of the upper end of the goggle frame is provided with a ventilation structure, and the bottommost part of the lower end of the goggle frame is provided with a through drain hole.

3. The goggle of claim 2 with a defogging lever, wherein: the two air exchange structures are provided, the filter screens are arranged in the air exchange structures, and the air exchange sealing covers are additionally arranged outside the air exchange structures; the drain hole is provided with two drain holes, the filter screen is also arranged in the drain hole, and the drain sealing cover is additionally arranged outside the drain hole.

4. The goggle of claim 1 with a defogging lever, wherein: the fixing band is made of elastic materials.

5. The goggle of claim 1 with a defogging lever, wherein: the defogging deflector rod penetrates through the deflector rod mounting notch and is bent forwards, the whole body is in a zigzag shape, and the defogging end of the defogging deflector rod is parallel to the goggles lens.

6. The goggle of claim 1 or 5, wherein the actuator comprises a pair of levers, each lever having a lever arm and a pair of arms extending from the lever arm: the water scraping strip is made of rubber materials.

7. The goggle of claim 1 with a defogging lever, wherein: the exhaust sealing bag is made of rubber materials, is in a convex shape and can be extruded.

8. The goggle of claim 1 with a defogging lever, wherein: the inboard of goggles picture frame still is equipped with the pretension briquetting, and the pretension briquetting is installed in the rear side of driving lever installation notch, can slide around carrying out.

9. The goggle of claim 1 with a defogging lever, wherein: the tail end part of the defogging end of the defogging deflector rod is bent downwards.

Technical Field

The invention relates to the technical field of goggles, in particular to a fully-closed type goggle with a defogging deflector rod.

Background

The goggles can protect the eyes of operators, are widely applied to special protection scenes such as medical clinic, chemical engineering, underwater operation and the like at present, mainly prevent blood, secretion, liquid medicine or other corrosive and irritant liquid containing viruses or bacteria from splashing into the eyes to cause unpredictable damage to the eyes in the medical and chemical fields, and simultaneously can prevent residues generated in the operation process from splashing to avoid the impact of objects on the eyes; when the underwater operation is carried out, eyes need to be opened for visual operation, and the goggles are mainly used for protecting the eyes from water stimulation and preventing pollutants in water from infecting, so that the underwater visibility is improved. However, due to the protection sealing performance required by the working environment, after human bodies perspire or seep water, the lenses of the goggles are easy to fog, the visual field is affected, and the requirement of long-time wearing cannot be met. In the prior art, in order to prevent the lens from fogging, the lens is usually demisted by coating hand washing liquid, soap detergent or anti-fog paste, spraying anti-fog spray and the like, although the lens can achieve short-time anti-fog, but is easy to generate irritant gas to hurt eyes; and small water drops are easily formed on the surface of the lens, so that the flowing phenomenon is generated, and the eyes are damaged by careless inflow of the water drops into the eyes. Therefore, there is a need for new eyewear that can remove the fog generated on the lens in real time.

In the prior art, patent publication No. CN111329655A discloses "medical goggles with built-in elastic body mist-scraping device", which is relatively complex in structure and cannot satisfy various application scenarios.

Disclosure of Invention

The invention aims to solve the defects of the prior art and provide a fully-enclosed type goggles with a defogging deflector rod.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a totally enclosed goggles with defogging driving lever, includes goggles picture frame, goggles lens, defogging driving lever device, exhaust sealed bag and fixed band, and the both ends of fixed band difference fixed mounting is in the both sides of goggles picture frame.

The inner side of the front end of the goggle frame is provided with a lens mounting groove, the goggle lens is embedded into the lens mounting groove, and the outer periphery of the goggle lens is provided with a lens fixing ring which is matched with the lens mounting groove and used for sealing and fixing the goggle lens; a circle of rubber strip is additionally arranged at the position, which is in contact with the face, at the rear end of the goggle frame and can be tightly attached to the face; the left and right side frame walls of the goggle frame are respectively provided with a deflector rod mounting notch, the two notches are mutually symmetrical, and the left and right side frame walls of the goggle frame are respectively provided with a left defogging deflector rod device and a right defogging deflector rod device.

The left and right defogging deflector rod devices comprise fixing seats, torsional springs and defogging deflector rods, the fixing seats are fixedly arranged on the outer sides of the goggle mirror frames and are positioned on the same horizontal plane with the centers of the mounting notches of the deflector rods, the middle of each fixing seat is a transverse optical axis, the torsional springs are sleeved on the optical axes, one ends of the torsional springs abut against the outer walls of the goggle mirror frames, the other ends of the torsional springs are fixed on the defogging deflector rods, and the defogging deflector rods are; the defogging driving lever divide into to dial end and defogging end, is equipped with horizontal perforation on being close to the driving lever of dialling the end, and the defogging driving lever passes through horizontal perforation suit on the optical axis of fixing base, can rotate around the optical axis, and the defogging end of defogging driving lever passes inside driving lever installation notch stretches into the goggles picture frame, and the medial surface of contact goggles lens is equipped with the water scraping strip in one side of defogging driving lever defogging end contact goggles lens.

The exhaust sealing bag is provided with a left side and a right side, is hollow inside, is respectively and fixedly installed on the left side and the right side of the goggle mirror frame, is positioned on the outer side of the demisting deflector rod device, and is tightly attached to the outer wall of the goggle mirror frame.

Furthermore, the outer side of the upper end of the goggle frame is provided with a ventilation structure, and the bottommost part of the lower end is provided with a through drain hole.

Furthermore, two air exchange structures are arranged, a filter screen is arranged in each air exchange structure, and an air exchange sealing cover is additionally arranged outside each air exchange structure; the drain hole is provided with two drain holes, the filter screen is also arranged in the drain hole, and the drain sealing cover is additionally arranged outside the drain hole.

Further, the fixing belt is made of elastic materials.

Furthermore, the position of the defogging deflector rod penetrating through the deflector rod mounting notch is bent forwards, the whole body is in a zigzag shape, and the defogging end of the defogging deflector rod is parallel to the goggles lens.

Further, the water scraping strip is made of rubber materials.

Furthermore, the exhaust sealing bag is made of rubber materials, is in a shape like a Chinese character 'tu', can be extruded and deformed, and achieves stirring of the defogging deflector rod, rapid gas exchange and accumulated water discharge.

Furthermore, the inner side of the goggle mirror frame is also provided with a pre-tightening pressing block, and the pre-tightening pressing block is arranged on the rear side of the driving lever mounting notch and can slide back and forth.

Further, the tail end part of the defogging end of the defogging deflector rod is bent downwards.

Compared with the prior art, the invention has the following beneficial effects:

(1) the defogging deflector rod and the rubber wiping strip on the defogging deflector rod are utilized, fog on the goggles lens can be well removed, and the defogging effect is more visual and effective.

(2) The air exhaust sealing bag and the water drainage and ventilation holes are additionally arranged on the goggles, so that the sealing performance of the goggles is guaranteed, the air exchange inside and outside the goggles is facilitated, the accumulated water inside the goggles is removed, and the goggles are better applicable to special protection scenes such as medical clinic, underwater, chemical engineering and the like. The filter screen is arranged in the drainage ventilation hole, so that the entering of viruses, bacteria, suspended particles and foreign matters in the air exchange and drainage processes can be effectively prevented.

(3) The goggles have the advantages of simpler structure, lower cost and convenience for large-scale production and assembly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a rear view of the present invention;

FIG. 5 is a diagram showing the movement of the defogging lever according to the present invention;

FIG. 6 is a view showing the construction of a defogging lever according to the present invention;

FIG. 7 is a top view and a front view of the defogging lever according to the present invention;

in the figure: 1. the safety goggles comprise a goggle spectacle frame, 2, a fixing band, 3, goggle lenses, 4, a demisting deflector rod, 5, an exhaust sealing bag, 6, a drain hole, 7, a ventilation structure, 8, a rubber strip, 9, a fixing seat, 10, a torsion spring, 11, a pre-tightening pressing block, 12 and a deflector rod mounting notch; 41. a poke end 42, a demisting end 43, a transverse perforation 44 and a wiper strip.

Detailed Description

It should be noted that, in the present invention, the terms such as "upper", "lower", "left", "right", "front", "back", and the like indicate the orientation or the positional relationship based on the drawings, and the terms are only the terms determined for convenience of describing the structural relationship of the components of the present invention, and do not refer to any components of the present invention, and are not to be construed as limiting the present invention. The drawings show the structure of the invention, the size and the proportion of the structure are not distributed according to actual proportion, and the actual manufacture and assembly are determined according to the field size.

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:

as shown in figure 1, a totally enclosed goggles with defogging driving lever, including defogging goggles and fixed band 2, the both ends of fixed band 2 are respectively through connecting fastener fixed mounting in the outside at defogging goggles left and right both ends, have elasticity, and it adopts elastic material such as rubber to make, conveniently dresses.

Referring to fig. 2, the defogging goggles include a goggle frame 1, goggle lenses 3, a defogging lever device and an exhaust sealing bag 5. A circle of lens mounting grooves are formed in the inner side of the front end of the goggle lens frame 1, the goggle lenses 3 are integrally formed and are matched with the goggle lens frame 1 and integrally embedded into the lens mounting grooves, a circle of lens fixing ring is mounted on the periphery of each goggle lens 3 on the outer side of each goggle lens 3 and is matched with the lens mounting grooves, the goggle lenses 3 are fixed in the lens mounting grooves and simultaneously play a role in sealing, and the goggle lenses 3 and the goggle lens frame 1 are tightly mounted; the rear end of the goggle frame 1 is provided with a circle of rubber strips 8, so that the goggle frame 1 can be tightly attached to the face of a person when being in contact with the face of the person to form a sealing state.

Correspond respectively at the left and right both ends of goggles picture frame 1 and install left defogging driving lever device and right defogging driving lever device, left side defogging driving lever device and right defogging driving lever all include fixing base 9, torsional spring 10 and defogging driving lever 4, and fixing base 9 fixed mounting is equipped with two bases in the picture frame wall outside of goggles picture frame 1, the horizontal optical axis of the middle fixed mounting of two bases, and the cover is equipped with torsional spring 10 and defogging driving lever 4 on the optical axis, and the one end of torsional spring 10 supports goggles picture frame 1, and the other end supports defogging driving lever 4 for defogging driving lever 4's restoration.

The left end and the right end of the goggle frame 1 are respectively provided with a driving lever mounting notch 12 at the position of the mounting fixing seat 9, the driving lever mounting notches 12 at the left side and the right side are symmetrical to each other, the center of the driving lever mounting notch 12 and the transverse optical axis are positioned on the same horizontal plane, and the width is slightly smaller than the distance between the two bases. On the inside wall of goggles picture frame 1, the rear portion of driving lever installation notch 12 adds respectively and establishes a square pretension briquetting 11, and pretension briquetting 11 can carry out the location of front and back and slide for support defogging driving lever 4, make it can laminate closely with goggles lens 3.

Defogging driving lever 4 integrated into one piece is divided into and dials end 41 and defogging end 42, as shown in fig. 6, dials end 41 and is horizontal platykurtic, is equipped with horizontal perforation 43 on being close to the defogging driving lever 4 of dialling end 41, and defogging driving lever 4 passes through horizontal perforation 43 suit on the optical axis in fixing base 9, can rotate around the optical axis, and defogging end 42 of defogging driving lever 4 then passes driving lever installation notch 12 that sets up on goggles picture frame 1 and stretches into the inside of goggles picture frame 1. Pass the position of driving lever installation notch 12 at defogging driving lever 4, defogging driving lever 4 is crooked forward, form "the" font ", make defogging end 42 of defogging driving lever 4 be close to goggles lens 3 and parallel with it, scrape water strip 44 towards one side installation of goggles lens 3 at defogging end 42, it laminates mutually with the medial surface of goggles lens 3 to scrape water strip 44, its preparation material can adopt rubber, it is waterproof to scrape the one side that water strip 44 and goggles lens 3 pasted mutually, level and smooth the processing, can be better carry out the defogging. Referring to fig. 7, the end of the defogging end 42 of the defogging lever 4 is bent downward, so as to better collect the water mist on the lens.

In order to ensure the sealing performance of the defogging goggles, a left exhaust sealing bag and a right exhaust sealing bag are correspondingly arranged outside the left defogging deflector rod device and the right defogging deflector rod device. The exhaust sealing bag 5 is made of elastic materials such as rubber and the like, is integrally in a convex shape, is hollow inside, and is hermetically mounted at the bottom with the outer wall of the goggle frame 1.

Two air exchange structures 7 are further arranged on the upper side wall of the goggle frame 1, air exchange holes penetrating through the air exchange structures 7 are formed in the air exchange structures 7, filter screens are additionally arranged in the air exchange holes, the filter screens adopt filter membranes with virus filtering effects, and the aperture of the filter membranes is smaller than the diameter of viruses; the outer end part of the air exchange structure 7 is additionally provided with an air exchange cover. Meanwhile, two through drain holes 6 are arranged at the bottommost part of the lower side wall of the goggle frame 1 and are respectively positioned below the two eyepieces, a filter screen is also arranged in each drain hole 6, the filter screen adopts a filter membrane with a virus filtering effect, and the aperture of the filter screen is smaller than the diameter of viruses; the outer end of the drain hole 6 is provided with a drain cover.

In other embodiments, the goggle frame 1 is integrally formed with the goggle lens 3.

When the worker wears the goggles, the worker can exhaust sweat due to overlong working service time, the temperature in the goggles is higher and the environment is moist, and the worker can fog on the inner side of the goggles lenses 3. The staff holds between the fingers the exhaust sealed bag 5 of flat goggles both sides with the hand, holds between the fingers the end 41 luffing motion of dialling of defogging driving lever 4, carries out the defogging as shown in figure 5, and the defogging end 42 of defogging driving lever 4 scrapes the bottom of goggles picture frame 1 with the fog on the goggles lens 3, opens the drainage lid in wash port 6 outer end, discharges ponding through holding between the fingers exhaust sealed bag 5.

Because this defogging goggles's picture frame thickness is great, the staff who conveniently takes glasses wears, and after wearing, not only the easy fogging of goggles lens 3, the phenomenon of fog also can appear in the glasses that individual wore. At the moment, a worker opens the air exchange cover at the outer end of the air exchange structure 7 at the upper part of the goggle frame 1 and pinches the exhaust sealing bags 5 at the two sides, so that the air in the goggle is exchanged with the outside air, and the effect of clearing fog on personal glasses is achieved; meanwhile, the air quality in the goggles is changed, and the eyes of workers are protected.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention, and the present invention is not limited to the above-mentioned examples, and those skilled in the art should also make changes, modifications, additions or substitutions within the spirit and scope of the present invention.