CN213372958U

CN213372958U - Scraper blade defogging goggles

Info

Publication number: CN213372958U
Application number: CN202021173954.XU
Authority: CN
Inventors: 赵含
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-06-08
Anticipated expiration: 2030-06-20

Abstract

The utility model relates to a goggles field specifically discloses a scraper blade defogging goggles, including the picture frame, a piece formula lens, the lag, defogging scraper blade and manual actuating mechanism, a piece formula lens sets up the lens installation window in the picture frame front side, the laminating protection border at its rear side border is established to the lag cover, manual actuating mechanism sets up on the frame on the inboard of picture frame corresponding a piece formula lens, movable through-hole has been seted up to the last frame intermediate position of picture frame, the defogging scraper blade corresponds the laminating on the medial surface of a piece formula lens, manual actuating mechanism includes pressing the pressing part, reset part and drive disk assembly, pressing the setting of pressing the corresponding activity through-hole of pressing the pressing part, it is pressed the end setting outside the picture frame, the drive disk assembly is connected and is set up between pressing part and defogging scraper blade, reset part sets up. The goggles of this structure can realize not taking the goggles and carry out effectual defogging and handle, and easy operation, long service life.

Description

Scraper blade defogging goggles

Technical Field

The utility model relates to a goggles field especially relates to goggles with defogging function.

Background

Goggles are commonly used in the fields of industry, medical treatment, scientific research and the like, no matter what field is applied, the common problems of the use of the goggles are that the goggles are worn for a long time, the problem of blurred vision caused by a large amount of water mist generated inside the lenses of the goggles, the normal work is influenced, but the goggles cannot be timely taken off for wiping due to the protection requirements such as the working environment, the working requirements and the like, even cannot be taken off for treatment, moreover, the mode of wiping and demisting by taking off the goggles is inconvenient and troublesome, the problem cannot be better solved obviously for the crowd who uses for a long time, the goggles are not desirable, for example, under the condition of epidemic situation epidemic prevention and use in the year, the goggles become the necessary protective device, in order to block virus invasion, the eye mucosa can not be contacted with viruses, and the workers in an epidemic area can not take off the goggles absolutely, in view of the above, the inventor of the present invention develops and improves the existing goggles, and has developed a new scheme for the purpose of solving the problems of the existing goggles that the inner side of the goggles is filled with water mist, which greatly affects the medical treatment and the working efficiency, and even causes the potential safety hazard of patients or medical workers themselves.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can realize not taking the goggles and carry out effectual defogging and handle, and easy operation's a scraper blade defogging goggles.

In order to achieve the above purpose, the technical scheme of the utility model is that: a scraper blade defogging goggles is characterized by comprising a spectacle frame, a piece of lens, a protective sleeve, a defogging scraper blade and a manual driving mechanism, wherein the front side of the spectacle frame is provided with a lens installation window, the rear side edge of the spectacle frame is provided with a laminating protective edge, the piece of lens is arranged on the lens installation window, the protective sleeve is sleeved on the laminating protective edge, the manual driving mechanism is arranged on an upper frame of the inner side of the spectacle frame corresponding to the piece of lens, a movable through hole is arranged at the middle position of the upper frame of the spectacle frame, the defogging scraper blade is correspondingly laminated on the inner side surface of the piece of lens, the defogging scraper blade can at least cover the area corresponding to the two-eye vision center of a human body with the defogging movable range, the manual driving mechanism comprises a pressing part, a reset part and a transmission part, the pressing part is arranged corresponding to, the transmission component is connected between the pressing component and the demisting scraper blade and used for driving the demisting scraper blade when the pressing component acts, and the reset component is arranged on the inner side of the pressing component and used for resetting the pressing component.

The picture frame and the protective sleeve are of an integrally formed structure made of rubber materials.

The pressing part comprises a button arranged on the outer side of the mirror frame, a vertical rod is arranged at the lower end of the button, and the lower end of the vertical rod penetrates through the movable through hole; the reset component is a reset spring sleeved on the vertical rod, and two ends of the reset spring are respectively propped against the lower end of the button and the outer side of the mirror frame; the transmission part comprises a fixed sleeve, a transmission fork, a transmission gear and a connecting column, the upper end of the fixed sleeve is provided with an opening, the opening edge of the fixed sleeve is connected to the inner side of the picture frame corresponding to the movable through hole, the transmission fork is movably arranged in the fixed sleeve and comprises two vertical racks which are oppositely arranged at intervals and a cross rod which is connected with the upper ends of the two vertical racks, the lower end of the vertical rod is connected to the cross rod, the two vertical racks are respectively meshed with the transmission gear, the connecting column is coaxially arranged on one side surface of the two transmission gears facing the one-piece lens, and the fixed sleeve is respectively and correspondingly provided; the defogging scraper blade is the bar column structure, and the symmetry is equipped with two on integral type lens medial surface, and the looks remote site of two defogging scraper blades corresponds the connection respectively on two spliced poles pass the outer end in rotation hole.

The pressing part also comprises a guide sleeve correspondingly arranged on the outer side of the movable through hole and an installation connecting piece correspondingly arranged on the inner side of the movable through hole, a first connecting through hole and a second connecting through hole are distributed on the periphery of the picture frame corresponding to the movable through hole, the guide sleeve is of an up-and-down through structure, the button is sleeved in the guide sleeve in a penetrating way, the upper end of the button penetrates out of the opening at the upper end of the guide sleeve to form the pressing end, an anti-falling clamping edge structure is arranged between the lower end of the button and the upper end edge of the guide sleeve, the installation connecting piece is provided with a first connecting lug which corresponds to the first connecting through hole and penetrates through the first connecting through hole and corresponds to the inner side wall of the guide sleeve, a clamping edge clamping groove buckling structure is arranged between the first connecting lug and the inner side wall of the guide sleeve, the opening edge at the lower end of the guide sleeve is provided with a, and a clamping edge clamping groove buckling structure is arranged between the second connecting lug and the inner side wall of the opening at the upper end of the fixed sleeve.

The fixed sleeve is formed by splicing and locking a front part and a rear part vertically, the rotating hole is formed in the front part of the fixed sleeve, and the rear part of the fixed sleeve is provided with a positioning rotating shaft corresponding to the two transmission gears respectively for the corresponding transmission gears to penetrate through.

The lower end of the fixed sleeve is provided with a lower end cover plate, and the lower end cover plate is provided with a telescopic through hole for the vertical rack to stretch out and draw out.

The pressing part comprises a button arranged on the outer side of the mirror frame, a vertical rod is arranged at the lower end of the button, and the lower end of the vertical rod penetrates through the movable through hole; the reset component is a reset spring sleeved on the vertical rod, and two ends of the reset spring are respectively propped against the lower end of the button and the outer side of the mirror frame; the transmission part comprises a fixed sleeve, a transmission fork, a transmission wheel and a connecting column, the upper end of the fixed sleeve is provided with an opening, the opening edge is connected to the inner side of the picture frame corresponding to the movable through hole, the transmission fork is arranged in the fixed sleeve and movably comprises two vertical transmission rods arranged at intervals and a cross rod connected with the upper ends of the two vertical transmission rods, the lower end of the vertical rod is connected to the cross rod, the lower end of the strip-shaped transmission rod is provided with a transverse groove, the transmission wheel is respectively arranged corresponding to the two vertical transmission rods, the periphery of the transmission wheel is provided with a guide rod embedded in the transverse strip-shaped groove of the corresponding vertical transmission rod, the fixed sleeve is respectively provided with rotating holes corresponding to the two transmission wheels concentrically, the connecting column is respectively penetrated through the two rotating holes, the inner end of the connecting column penetrating through the, two defogging scrapers are symmetrically arranged on the inner side surface of the integrated lens, and the opposite ends of the two defogging scrapers are correspondingly connected to the outer ends of the two connecting columns penetrating through the rotating holes respectively.

The pressing part also comprises a guide sleeve correspondingly arranged on the outer side of the movable through hole and an installation connecting piece correspondingly arranged on the inner side of the movable through hole, a first connecting through hole and a second connecting through hole are distributed on the periphery of the picture frame corresponding to the movable through hole, the guide sleeve is of an up-and-down through structure, the button is sleeved in the guide sleeve in a penetrating way, the upper end of the button penetrates out of the opening at the upper end of the guide sleeve to form the pressing end, an anti-falling clamping edge structure is arranged between the lower end of the button and the upper end edge of the guide sleeve, the installation connecting piece is provided with a first connecting lug which corresponds to the first connecting through hole and penetrates through the first connecting through hole and corresponds to the inner side wall of the guide sleeve, a clamping edge clamping groove buckling structure is arranged between the first connecting lug and the inner side wall of the guide sleeve, the opening edge at the lower end of the guide sleeve is provided with a, a clamping edge clamping groove buckling structure is arranged between the second connecting lug and the inner side wall of the opening at the upper end of the fixed sleeve; the lower end of the fixed sleeve is provided with a lower end cover plate.

The defogging scraper is a strip-shaped scraper, and two ends of the defogging scraper are arranged corresponding to the left side and the right side of the goggles when in use; the pressing component comprises a U-shaped housing, a pressing block and a connecting block; the U-shaped cover shell is arranged corresponding to the movable through hole, the cut-off surface of the U-shaped cover shell is in a U-shaped structure, the opening edge of the U-shaped structure is connected to the outer side of the mirror frame, and two ends of an inner groove formed by the U-shaped structure are pressing through holes; the pressing blocks are movably arranged in the two pressing through holes in a penetrating way respectively, and one outward end of each pressing block is the pressing end; the connecting blocks are respectively arranged at two ends of the inner groove corresponding to the U-shaped housing and penetrate through the movable through holes, one end of each connecting block corresponding to the outer side of each movable through hole is embedded in the inner groove of the U-shaped housing and is connected with the inner end of the corresponding pressing block, and one end of each connecting block corresponding to the inner side of each movable through hole is a transmission connecting end; the reset component comprises a positioning rod and a reset spring, the positioning rod is respectively arranged on the opposite surface of one end of the two connecting blocks embedded in the grooves in the U-shaped cover shell, the reset spring is arranged between the two connecting blocks, and the two ends of the reset spring are respectively arranged on the two positioning rods in a penetrating manner; the transmission part comprises an intersecting telescopic piece and a movable connecting piece, the intersecting telescopic piece is formed by hinging upper and lower adjacent end parts of an X-shaped hinged piece or a plurality of X-shaped hinged pieces, the X-shaped hinged piece is formed by hinging two hinged rods in an intersecting manner, the two upper ends and the two lower ends of the X-shaped hinged piece are hinged ends, the two upper hinged ends of the intersecting telescopic piece are correspondingly hinged with the transmission connecting ends of the two connecting blocks, the movable connecting piece is formed by hinging one end of each of the two movable rods at the middle position of the demisting scraper, and the other end of each of the two movable rods is correspondingly hinged with the two lower hinged ends of the intersecting telescopic piece.

And a vent valve is arranged on the glasses frame and/or the protective sleeve.

By adopting the technical scheme, the beneficial effects of the utility model are that: above-mentioned structure goggles its defogging scraper blade that is equipped with and to carry out the water smoke removal processing of lens medial surface, the defogging scraper blade has manual actuating mechanism to drive and realizes the defogging action, and manual actuating mechanism's setting is inboard at the lens, but it is pressed down the end in the picture frame outside, and the operation of consequently manual defogging can directly be operated in the picture frame outside and just can realize the operation and reach the defogging and handle to realize the utility model aims at.

Still, the utility model discloses an its lens of goggles is a piece formula lens, sets up the front side at the picture frame, and the lag sets up in the rear side, and the goggles of this kind of structure is great in the inboard space of lens, and the upside intermediate position in this space sets up the uncomfortable problem that manual drive mechanism can not cause bridge of the nose department, can not shelter from the field of vision, can reach better eye isolation protection, wears to use comfortablely.

Additionally, the utility model discloses an above-mentioned three kinds of manual actuating mechanism's further structure setting, its simple structure easily realizes, and overall structure transmission is stable nimble, is difficult for breaking down, long service life, and it is easy and simple to handle to use, is favorable to the use of putting into production, can drive the action of defogging scraper blade better, strikes off the action fast, can automatic re-setting, reaches the water smoke of better lens medial surface and strikes off the effect.

Drawings

Fig. 1 is a schematic perspective structural view of a first embodiment of a scraper defogging goggles according to the present invention;

FIG. 2 is a schematic view of the first embodiment with the defogging blade and the manual drive mechanism removed;

FIG. 3 is an exploded view of a defogging blade and a manual drive mechanism according to an embodiment;

FIG. 4 is an exploded view of a second defogging blade and a manual driving mechanism according to an embodiment of the present invention;

fig. 5 and fig. 6 are schematic perspective views of three different angle different states of the embodiment of the scraper defogging goggles according to the present invention;

fig. 7 is an exploded schematic view of a third embodiment of a scraper defogging goggle according to the present invention.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

The utility model discloses a scraper blade defogging goggles discloses three kinds of implementation structures in this embodiment, as shown in fig. 1-6, the detailed structure setting of each embodiment is described in detail below with the accompanying drawings.

Example one

As shown in fig. 1, 2 and 3, a scraper defogging goggles comprises a frame 11, a one-piece lens 12, a protective cover 13, a defogging scraper 14 and a manual driving mechanism 15, wherein the front side (the side in front of the visual field when using) of the frame 11 is a lens installation window, the rear side (the side close to the face of a human body when using) of the frame is a joint protective edge, the one-piece lens 12 is arranged on the lens installation window, the protective cover 13 is sleeved on the joint protective edge, the manual driving mechanism 15 is arranged on the upper frame of the inner side of the frame 11 corresponding to the one-piece lens 12, the frame 11 can be made of plastic materials and injection-molded, so as to achieve better frame structural strength and structural stability, the ear wearing structure is integrally molded in the figure, the protective cover 13 can be made of rubber materials, and the rubber has elastic deformation effect and is softer, the mask 13 is correspondingly formed with a structure which can realize better nose shape fitting, and is provided with a strip notch at two sides besides the arc groove shape corresponding to the nose part as shown in the figure, which can provide better deformation fitting to make the nose part more comfortable when wearing, in addition, the mask 11 and the protection cover 13 can also be integrally formed structures made of rubber material, according to the requirements of different parts, the rubber thickness of different parts can be different, which can also reach better structural strength and structural stability of the mask, in addition, the lens mounting structure of the lens mounting window can be an inner groove embedding structure, the edge embedding of the lens can be realized by pulling the deformation of the lens mounting window during the installation, simple installation, sealed and stable structure. The frame 11 and/or the protective cover 13 may be provided with a vent valve 16 as shown in the figures to facilitate the venting of hot air, the arrangement being primarily dependent on the environment in which the goggles are used, e.g., whether the vent valve 16 is used for bi-directional or unidirectional ventilation, etc.

The demisting scraper 14 is correspondingly attached to the inner side surface of the one-piece lens 12, the demisting scraper is arranged in a manner that the demisting movable range at least can cover the central area corresponding to the vision of two eyes of a human body, the demisting scraper 14 is preferably arranged in a material and shape so as to achieve better lens attachment and better water mist scraping effect, the manual driving mechanism 15 is arranged in such a way that a movable through hole 111 is arranged at the middle position of the upper frame of the spectacle frame 11, the manual driving mechanism 15 comprises a pressing component 151, a resetting component 152 and a transmission component 153, the pressing component 151 is arranged corresponding to the movable through hole 111, the pressing end of the driving component 153 is arranged outside the lens frame 11 for realizing external pressing operation, the driving component 153 is connected and arranged between the pressing component 151 and the demisting scraper 14 for driving the demisting scraper 14 when the pressing component 151 acts, the reset means 152 is provided on the inner side of the pressing means 151 for reaching the automatic reset pressing means 151. With the structure, when the goggles are used and defogging treatment is needed, the goggles are not required to be taken off, the pressing end of the pressing part 151 is pressed by a finger to drive the transmission part 153 to drive the water mist scraping action of the defogging scraper 14, and the pressing part 151 is automatically reset without operation under the action of the reset part 152 after the action.

As shown in fig. 3, in this embodiment, the pressing member 151 includes a button 1511 disposed on the outer side of the lens frame 11 for external pressing, a vertical rod 1512 is disposed at a lower end of the button 1511, the vertical rods 1512 may be disposed in multiple or one pieces so as to achieve a stable pressing action, and the lower end of the vertical rod 1512 passes through the movable through hole 111; the reset component 152 is a reset spring sleeved on the vertical rod 1512, and two ends of the reset spring respectively prop against the lower end of the button 1511 and the outer side of the lens frame 11, so that reset after pressing is realized; the transmission component 153 includes a fixing sleeve 1531, a transmission fork 1532, a transmission gear 1533 and a connection column 1534, the fixing sleeve 1531 has an opening at an upper end thereof and an opening edge connected to the inner side of the lens frame 11 corresponding to the movable through hole 111, the transmission fork 1532 is movably disposed in the fixing sleeve 1531 and includes two vertical racks 1535 disposed at an interval and a cross bar 1536 connecting the upper ends of the two vertical racks 1535, the lower end of the vertical bar 1512 is connected to the cross bar 1536, the two vertical racks 1535 are respectively engaged with the transmission gear 1533, the connection column 1534 is coaxially disposed on one side surface of the two transmission gears 1533 facing the one-piece lens 12, and the fixing sleeve 1531 is respectively and correspondingly provided with a rotation hole 1537 for the two connection columns 1534 to pass through; the defogging scrapers 14 are in a strip-shaped structure, two defogging scrapers are symmetrically arranged on the inner side surface of the integrated lens 12, and as shown in the figure, opposite ends of the two defogging scrapers 14 are correspondingly connected to outer ends of the two connecting columns 1534 penetrating through the rotating holes 1537 respectively.

The manual driving mechanism 15 is structurally configured to enable the overall structure to be more stable, facilitate production and manufacture, facilitate assembly and the like, and in this embodiment, as shown in the drawing, the pressing member 151 further includes a guide sleeve 1513 correspondingly disposed outside the movable through hole 111 and a mounting connector 1514 correspondingly disposed inside the movable through hole, a first connecting through hole 112 and a second connecting through hole 113 are disposed on the frame 11 around the movable through hole 111, the guide sleeve 1513 is a vertically through structure, the button 1511 is inserted into the guide sleeve 1513, an upper end of the button 1511 penetrates out of an upper end opening of the guide sleeve 1513 to serve as the pressing end, an anti-falling edge structure is disposed between a lower end of the button 1511 and an upper end edge of the guide sleeve 1513, the mounting connector 1514 is provided with a first connecting lug 1515 corresponding to the first connecting through hole 112 and corresponding to an inner side wall of the guide sleeve 1513 through the first connecting through hole 112, be equipped with card along draw-in groove lock structure 1516 between first engaging lug 1515 and the uide bushing 1513 inside wall, be equipped with on the uide bushing 1513 lower extreme opening border and correspond second engaging lug 113 and pass second engaging lug 1517 that second engaging lug 113 corresponds at fixed cover 1513 upper end opening inside wall, be equipped with card along draw-in groove lock structure 1516 between second engaging lug 1517 and the fixed cover 1513 upper end opening inside wall. When the lens cleaning machine operates, the button 1511 moves up and down in the guide sleeve 1513, the button 1511 is pressed down to push the vertical rod 1512, the vertical rod 1512 is pushed down to push the two vertical racks 1535 to descend, the two transmission gears 1533 are respectively fixedly connected with the connecting column 1534 and respectively meshed with the two vertical racks 1535, and the two connecting columns 1534 are arranged in the rotating holes 1537 in a penetrating manner, so that when the two vertical racks 1535 descend, the two transmission gears 1533 can be driven to rotate, the connecting columns 1534 on the rotation of the two transmission gears 1533 rotate along with the rotation, the two defogging scraping blades 14 are driven to swing downwards to scrape water mist on the lenses, the button 1511 is ejected out and reset under the elastic tension of the reset spring after the button 1511 is released, and the operation is vice versa, namely, the reset is automatically completed, and the operation is very simple; and the guide sleeve 1513, the installation connecting piece 1514, the button 1511 and the fixed sleeve 1513 are installed only by corresponding buckling, so that the connecting structure is very stable and is not easy to loosen, the production, molding and manufacturing of parts are facilitated, and the production difficulty is reduced.

In the above structure of this embodiment, for the convenience of production, assembly, the fixed sleeve 1531 is formed by vertically splicing and locking a front portion and a rear portion (a portion facing the lens is a front portion, and the other portion is a rear portion), so as to, as shown in the figure, the rotation hole 1537 is provided on the front portion of the fixed sleeve 1531 to facilitate the better approach of the defogging scraper 14 to the inner side surface of the lens, the rear portion of the fixed sleeve 1531 is provided with two corresponding transmission gears 1533 respectively to allow the corresponding transmission gear 1533 to pass through the rotation hole, and further the fixed shaft is stably positioned and rotated.

In addition, the lower end of the fixing sleeve 1531 may be provided with a lower end cover plate 1538, which may better protect the internal structure, if the lower end cover plate 1538 is provided in a closed manner, the space in the fixing sleeve 1531 should be enough for the lifting space of the two vertical racks 1535, the two ends of the two vertical racks 1535 may be connected by a connecting rod, and the connecting rod may block the two vertical racks 1535 in the highest lifting state; or, the lower end cover plate 1538 may be provided with a retractable through hole for the vertical rack 1535 to extend out, which is beneficial to movement and can also reduce the height of the fixing sleeve 1531.

Carry out two

As shown in fig. 4, in the second embodiment, different structural designs are provided on the basis of some of the first embodiment, in the second embodiment, parts with different structures are mainly described in the first embodiment, and the structures of other parts are not described herein again, the pressing member 151 includes a button 1511 disposed on the outer side of the frame 11, a vertical rod 1512 is disposed at the lower end of the button 1511, and the lower end of the vertical rod 1512 passes through the movable through hole 111; the reset component 152 is a reset spring sleeved on the vertical rod 1512, and two ends of the reset spring respectively prop against the lower end of the button 1511 and the outer side of the spectacle frame 11; the transmission component 153 includes a fixed sleeve 1531, a transmission fork 1532, a transmission wheel 1539 and a connection post 1534, the fixed sleeve 1531 has an opening at an upper end thereof and an opening edge connected to the inner side of the mirror frame 11 corresponding to the movable through hole 111, the transmission fork 1532 is movably disposed in the fixed sleeve 1511 and includes two vertical transmission rods 1540 disposed at an interval and a cross bar 1541 connecting upper ends of the two vertical transmission rods 1540, a lower end of the vertical rod 1512 is connected to the cross bar 1541, a horizontal strip groove 1542 is disposed at a lower end of the vertical transmission rod 1540, the transmission wheel 1539 is disposed corresponding to the two vertical transmission rods 1540, a guide bar 1543 embedded in the horizontal strip groove 1542 of the corresponding vertical transmission rod 1540 is disposed at an outer circumference of the transmission wheel 1539, a rotation hole 1537 is concentrically disposed on the fixed sleeve 1531 corresponding to the two transmission wheels 1539, the connection post 1534 is disposed through the two rotation holes 1537, and the inner end of the connection post 1534 is coaxially and fixedly, the defogging scrapers 14 are in a strip-shaped structure, two defogging scrapers are symmetrically arranged on the inner side surface of the integrated lens 13, and opposite ends of the two defogging scrapers 14 are correspondingly connected to the outer ends of the two connecting columns 1534 penetrating through the rotating holes 1537 respectively. The transmission structure in the fixing sleeve 1531 of this embodiment is different from the first embodiment, and can also effectively and stably transmit motion, and the height of the lifting movement space of the transmission fork 1532 in the fixing sleeve 1531 can be slightly lower than that of the first embodiment, and the structure arrangement among the guide sleeve 1513, the mounting connector 1514, the button 1511 and the fixing sleeve 1513 and the splicing structure of the fixing sleeve 1531 in the first embodiment can also be correspondingly used and arranged in the second embodiment, so as to achieve the same beneficial effects.

In addition, the operation principle of the present embodiment is basically similar, the transmission structure is slightly different, in the present embodiment, when the two vertical transmission rods 1540 descend, the guide rod 1543 embedded in the horizontal strip-shaped groove 1542 is pushed, the movable range of the guide rod 1543 is limited in the horizontal strip-shaped groove 1542, the pushing force makes the two vertical transmission rods 1540 move inside the horizontal strip-shaped groove 1542, at this time, since the guide rod 1543 is fixedly connected to the transmission wheel 1539, the transmission wheel 1539 and the connection column 1534 are also fixedly connected, and the connection column 1534 is inserted into the rotation hole 1531547, the moving position inside the horizontal strip-shaped groove 1542 can drive the transmission wheel 1539 to rotate, the connection column 1534 on the transmission wheel 1539 rotates to rotate, thereby driving the two defogging blades 14 to swing downward to scrape the water mist of the lens, and resetting is performed otherwise.

EXAMPLE III

The present embodiment is greatly different from the two embodiments, the structures of the manual driving mechanism 15 and the defogging blade 14 have different structural arrangements, in the present embodiment, the following parts with different structures are mainly explained, and the structures of the other parts are not repeated herein, specifically, as shown in fig. 5, 6, and 7, the defogging blade 14 is a shape blade, and two ends of the shape blade are arranged corresponding to the left and right sides of the goggles during use, that is, the shape blade is a horizontal arrangement; the pressing part 151 comprises a U-shaped housing 1518, a pressing block 1519 and a connecting block 1550; the U-shaped cover 1518 is disposed corresponding to the movable through hole 111 (in this embodiment, the movable through hole is a rectangular hole, which is different from the circular hole in the drawings of the two previous embodiments), the cut-off surface of the U-shaped cover 1518 is in a U-shaped structure, the opening edge of the U-shaped structure is connected to the outer side of the frame 11, and two ends of the inner groove formed by the U-shaped structure are pressing through holes; the pressing blocks 1519 are respectively movably arranged in the two pressing through holes in a penetrating way, and one outward end of each pressing block is the pressing end; the connecting blocks 1550 are respectively arranged at two ends of the inner groove corresponding to the U-shaped cover shell 1518 and penetrate through the movable through hole 111, one end of each connecting block corresponding to the outer side of the corresponding movable through hole 111 is embedded into the inner groove of the U-shaped cover shell 1518 and is connected with the inner end of the corresponding pressing block 1519, and one end of each connecting block corresponding to the inner side of the corresponding movable through hole 111 is a transmission connecting end; the reset component 152 comprises a positioning rod 1521 and a reset spring 1522, the positioning rod 1521 is respectively arranged on the opposite surface of one end of the two connecting blocks 1550 embedded in the groove in the U-shaped housing 1518, the reset spring 1522 is arranged between the two connecting blocks 1550, and the two ends of the reset spring 1522 are respectively arranged on the two positioning rods 1521 in a penetrating manner, in the embodiment, a plurality of groups of matching structures of the positioning rod 1521 and the reset spring 1522 can be arranged, and the matching structures are preferably arranged in a space-allowed range so as to facilitate pressing, smooth movement and smooth reset; the transmission component 153 includes a cross telescopic component 1544 and a movable connecting component 1545, the cross telescopic component 1544 is formed by hinging an upper adjacent end and a lower adjacent end of an X-shaped hinging component 1546 or a plurality of X-shaped hinging components 1546, the X-shaped hinging component is formed by hinging two hinging rods in a cross manner, as can be clearly understood from the figure, both upper ends and both lower ends of the X-shape are hinged ends, both upper hinged ends of the cross telescopic component 1544 are correspondingly hinged with the transmission connecting ends of the two connecting blocks 1550, the movable connecting component 1545 is formed by hinging one end of each of two movable rods in the middle position of the defogging scraper 14, and the other end of each of the two movable rods is correspondingly hinged with both lower hinged ends of the cross telescopic component 1544. When the manual transmission mechanism 15 with the structure is used, the pressing blocks 1519 on two sides are pressed simultaneously, the two pressing blocks 1519 are respectively connected with the two connecting blocks 1550, therefore, the pressing blocks 1519 are compressed to push the two connecting blocks 1550 to retract relatively to compress the return spring 1522, meanwhile, the two hinged ends at the upper end of the cross telescopic piece 1544 are driven to be close to each other, under the condition that the cross telescopic piece 1544 realizes the telescopic structure characteristic, the two hinged ends at the upper end are close to each other, namely, the cross telescopic piece 1544 is extended and pushed out towards the lower end, the defogging scraper 14 is driven to move downwards during pushing out, water mist is scraped out of the lenses, the two pressing blocks 1519 are ejected and reset under the elastic tension action of the return spring 1522 after the two pressing blocks 1519 are released, the action process is vice versa, namely.

The three kinds of structure settings that above-mentioned disclose, three kinds of structure are simple easy realization, and overall structure transmission is stable nimble, is difficult for breaking down, long service life, uses easy and simple to handle, is favorable to the use of putting into production, can better drive the action of defogging scraper blade, strikes off the action fast, can automatic re-setting, reaches the water smoke of better lens medial surface and strikes off the effect.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. A scraper blade defogging goggles is characterized by comprising a spectacle frame, a piece of lens, a protective sleeve, a defogging scraper blade and a manual driving mechanism, wherein the front side of the spectacle frame is provided with a lens installation window, the rear side edge of the spectacle frame is provided with a laminating protective edge, the piece of lens is arranged on the lens installation window, the protective sleeve is sleeved on the laminating protective edge, the manual driving mechanism is arranged on an upper frame of the inner side of the spectacle frame corresponding to the piece of lens, a movable through hole is arranged at the middle position of the upper frame of the spectacle frame, the defogging scraper blade is correspondingly laminated on the inner side surface of the piece of lens, the defogging scraper blade can at least cover the area corresponding to the two-eye vision center of a human body with the defogging movable range, the manual driving mechanism comprises a pressing part, a reset part and a transmission part, the pressing part is arranged corresponding to, the transmission component is connected between the pressing component and the demisting scraper blade and used for driving the demisting scraper blade when the pressing component acts, and the reset component is arranged on the inner side of the pressing component and used for resetting the pressing component.

2. The goggle for defogging a squeegees of claim 1 wherein the frame and the shield are of unitary construction of rubber material.

3. A scraper defogging goggle according to claim 1 wherein a vent valve is provided on said frame and/or shield.

4. The goggle for removing fog with scraper as claimed in any one of claims 1 to 3, wherein the pressing member comprises a button disposed on the outer side of the frame, the button having a stem at the lower end thereof, the stem having a lower end passing through the movable through hole; the reset component is a reset spring sleeved on the vertical rod, and two ends of the reset spring are respectively propped against the lower end of the button and the outer side of the mirror frame; the transmission part comprises a fixed sleeve, a transmission fork, a transmission gear and a connecting column, the upper end of the fixed sleeve is provided with an opening, the opening edge of the fixed sleeve is connected to the inner side of the picture frame corresponding to the movable through hole, the transmission fork is movably arranged in the fixed sleeve and comprises two vertical racks which are oppositely arranged at intervals and a cross rod which is connected with the upper ends of the two vertical racks, the lower end of the vertical rod is connected to the cross rod, the two vertical racks are respectively meshed with the transmission gear, the connecting column is coaxially arranged on one side surface of the two transmission gears facing the one-piece lens, and the fixed sleeve is respectively and correspondingly provided; the defogging scraper blade is the bar column structure, and the symmetry is equipped with two on integral type lens medial surface, and the looks remote site of two defogging scraper blades corresponds the connection respectively on two spliced poles pass the outer end in rotation hole.

5. The goggle for removing fog with scraping plate as claimed in claim 4, wherein the pressing member further comprises a guiding sleeve disposed outside the movable through hole and a mounting member disposed inside the movable through hole, the frame is provided with a first connecting through hole and a second connecting through hole around the movable through hole, the guiding sleeve is a vertically through structure, the button is inserted in the guiding sleeve, the upper end of the button extends out of the upper opening of the guiding sleeve to form the pressing end, an anti-falling edge structure is disposed between the lower end of the button and the upper edge of the guiding sleeve, the mounting member is provided with a first connecting lug corresponding to the first connecting through hole and passing through the first connecting through hole and corresponding to the inner wall of the guiding sleeve, an edge locking structure is disposed between the first connecting lug and the inner wall of the guiding sleeve, and the lower opening edge of the guiding sleeve is provided with a second connecting through hole and corresponding to the upper opening of the fixing sleeve through hole The second engaging lug of inside wall, be equipped with card edge draw-in groove lock structure between second engaging lug and the fixed cover upper end opening inside wall.

6. The goggle for removing fog with scraping plate as claimed in claim 5, wherein the fixing sheath is formed by vertically assembling and locking a front portion and a rear portion, the rotation hole is formed on the front portion of the fixing sheath, and the rear portion of the fixing sheath is provided with a positioning rotation shaft corresponding to the two transmission gears respectively for the transmission gears to pass through.

7. The goggle for defogging of objects by means of a scraping plate as claimed in claim 5, wherein the lower end of said fixing sheath is provided with a lower end cover plate, said lower end cover plate is provided with a telescopic through hole for the vertical rack to pass through.

8. The goggle for removing fog with scraper as claimed in any one of claims 1 to 3, wherein the pressing member comprises a button disposed on the outer side of the frame, the button having a stem at the lower end thereof, the stem having a lower end passing through the movable through hole; the reset component is a reset spring sleeved on the vertical rod, and two ends of the reset spring are respectively propped against the lower end of the button and the outer side of the mirror frame; the transmission part comprises a fixed sleeve, a transmission fork, a transmission wheel and a connecting column, the upper end of the fixed sleeve is provided with an opening, the opening edge is connected to the inner side of the picture frame corresponding to the movable through hole, the transmission fork is arranged in the fixed sleeve and movably comprises two vertical transmission rods arranged at intervals and a cross rod connected with the upper ends of the two vertical transmission rods, the lower end of the vertical rod is connected to the cross rod, the lower end of the strip-shaped transmission rod is provided with a transverse groove, the transmission wheel is respectively arranged corresponding to the two vertical transmission rods, the periphery of the transmission wheel is provided with a guide rod embedded in the transverse strip-shaped groove of the corresponding vertical transmission rod, the fixed sleeve is respectively provided with rotating holes corresponding to the two transmission wheels concentrically, the connecting column is respectively penetrated through the two rotating holes, the inner end of the connecting column penetrating through the, two defogging scrapers are symmetrically arranged on the inner side surface of the integrated lens, and the opposite ends of the two defogging scrapers are correspondingly connected to the outer ends of the two connecting columns penetrating through the rotating holes respectively.

9. The goggle for removing fog with scraping plate as claimed in claim 8, wherein the pressing member further comprises a guiding sleeve disposed outside the movable through hole and a mounting member disposed inside the movable through hole, the frame is provided with a first connecting through hole and a second connecting through hole around the movable through hole, the guiding sleeve is a vertically through structure, the button is inserted in the guiding sleeve, the upper end of the button extends out of the upper opening of the guiding sleeve to form the pressing end, an anti-falling edge structure is disposed between the lower end of the button and the upper edge of the guiding sleeve, the mounting member is provided with a first connecting lug corresponding to the first connecting through hole and passing through the first connecting through hole and corresponding to the inner wall of the guiding sleeve, an edge locking structure is disposed between the first connecting lug and the inner wall of the guiding sleeve, and the lower opening edge of the guiding sleeve is provided with a second connecting through hole and corresponding to the upper opening of the fixing sleeve through hole A clamping edge clamping groove buckling structure is arranged between the second connecting lug and the inner side wall of the opening at the upper end of the fixed sleeve; the lower end of the fixed sleeve is provided with a lower end cover plate.

10. A scraper defogging goggle according to any one of claims 1 to 3 wherein said defogging scraper is a shaped scraper having two ends disposed corresponding to left and right directions of use of the goggle; the pressing component comprises a U-shaped housing, a pressing block and a connecting block; the U-shaped cover shell is arranged corresponding to the movable through hole, the cut-off surface of the U-shaped cover shell is in a U-shaped structure, the opening edge of the U-shaped structure is connected to the outer side of the mirror frame, and two ends of an inner groove formed by the U-shaped structure are pressing through holes; the pressing blocks are movably arranged in the two pressing through holes in a penetrating way respectively, and one outward end of each pressing block is the pressing end; the connecting blocks are respectively arranged at two ends of the inner groove corresponding to the U-shaped housing and penetrate through the movable through holes, one end of each connecting block corresponding to the outer side of each movable through hole is embedded in the inner groove of the U-shaped housing and is connected with the inner end of the corresponding pressing block, and one end of each connecting block corresponding to the inner side of each movable through hole is a transmission connecting end; the reset component comprises a positioning rod and a reset spring, the positioning rod is respectively arranged on the opposite surface of one end of the two connecting blocks embedded in the grooves in the U-shaped cover shell, the reset spring is arranged between the two connecting blocks, and the two ends of the reset spring are respectively arranged on the two positioning rods in a penetrating manner; the transmission part comprises an intersecting telescopic piece and a movable connecting piece, the intersecting telescopic piece is formed by hinging upper and lower adjacent end parts of an X-shaped hinged piece or a plurality of X-shaped hinged pieces, the X-shaped hinged piece is formed by hinging two hinged rods in an intersecting manner, the two upper ends and the two lower ends of the X-shaped hinged piece are hinged ends, the two upper hinged ends of the intersecting telescopic piece are correspondingly hinged with the transmission connecting ends of the two connecting blocks, the movable connecting piece is formed by hinging one end of each of the two movable rods at the middle position of the demisting scraper, and the other end of each of the two movable rods is correspondingly hinged with the two lower hinged ends of the intersecting telescopic piece.