CN113397815A - Protective eye cover and mask assembly - Google Patents
Protective eye cover and mask assembly Download PDFInfo
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- CN113397815A CN113397815A CN202110959996.9A CN202110959996A CN113397815A CN 113397815 A CN113397815 A CN 113397815A CN 202110959996 A CN202110959996 A CN 202110959996A CN 113397815 A CN113397815 A CN 113397815A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
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Abstract
The invention discloses a protective eye shield and mask assembly, wherein the inner side of a light-transmitting plate is slidably provided with a eye shield plate, a first extrusion block and a slide rod which are fixedly connected in sequence, the slide rod is fixedly connected with a plurality of second extrusion blocks at intervals, a lighting circuit comprises a lighting lamp and a first switch assembly, a cleaning circuit comprises an electromagnet and a second switch assembly, the cleaning assembly comprises a cleaning box, and the electromagnet, an elastic pull rod, a magnetic push plate and a cleaning plate which are fixedly connected in sequence, the cleaning block comprises a supporting rod, an elastic extrusion block and a limiting block for limiting the supporting rod to rotate in one direction, when the protective eye shield and mask assembly is used, a welding part is illuminated by the lighting lamp, the cleaning plate extends out for a plurality of times to clean the light-transmitting plate by the matching arrangement of the plurality of second extrusion blocks and the second switch assembly, and the supporting rod, the limiting block and the elastic extrusion block are also arranged in a matching way, the cleaning effect of the light-transmitting plate is guaranteed, and meanwhile, the pressing force applied to the light-transmitting plate is reduced.
Description
Technical Field
The invention relates to the technical field of protective equipment for welding, in particular to a protective eyeshade and a mask assembly.
Background
Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials in a heated, high temperature manner. The glare and the fine particles can be generated in the welding process, so that the physical health of welding personnel is damaged, and the welding personnel can take the protective eyeshade to protect eyes during welding. The protective eye cover generally selects specially-made glass with extremely weak light transmission to filter strong light like cobalt glass, but after the protective eye cover is taken, welding personnel are difficult to accurately find the welding position through the cobalt glass, so that the welding personnel need to take down the protective eye cover to determine the welding position, and then the protective eye cover is taken to be welded, so that the welding personnel need to take down and wear the protective eye cover for many times in the welding process, and the work efficiency is greatly reduced.
Among the prior art, a welding protector of application number "201921391536.5", protection protective face guard and control hoop, it sets up movable cobalt glass to slide on the protective face guard, and slide from top to bottom through adjusting device control activity cobalt glass, the user control activity cobalt glass shifts up and leaves transparent eye-shade, and confirm the welding position through transparent eye-shade, the activity cobalt glass of controlling again moves down to transparent eye-shade department and welds, realize the protection to user's eyes, the mode that reciprocates through control activity cobalt glass replaces and takes off repeatedly, take the protective eye-shade step, welding efficiency has greatly been improved.
However, the prior art still has major defects, such as: the movable cobalt glass is positioned on the outer side of the transparent eyeshade, smoke generated in the welding process is easy to attach to the movable cobalt glass, the sight of welding personnel is influenced, the welding operation is adversely affected, the movable cobalt glass is easy to be damaged by external force impact on the outer side, and the production cost is increased by replacing the movable cobalt glass; 2, under the condition of not enough light like when the welding position is in the corner, the staff is difficult to through the accurate welding position of confirming of transparent eye-shade, brings adverse effect for welding operation.
Disclosure of Invention
The present invention is directed to an assembly of an eye shield and a face mask to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a protective eye shield comprises a fixedly arranged light-transmitting plate, wherein an eye protection plate, a first extrusion block and a slide bar which are sequentially and fixedly connected along a sliding direction are arranged on the inner side of the light-transmitting plate in a sliding mode, the slide bar is fixedly connected with a plurality of second extrusion blocks at intervals along the sliding direction, the protective eye shield further comprises a control circuit, the control circuit comprises a power source electrically connected through a wire, and a lighting circuit and a cleaning circuit which are arranged in parallel, the lighting circuit comprises a lighting lamp and a first switch component, the first extrusion blocks are matched with and extrude the first switch component to be closed, the cleaning circuit comprises an electromagnet and a second switch component, the second extrusion blocks are matched and extrude the second switch component to be closed, and after all the second extrusion blocks pass through the second switch component, the first extrusion blocks are matched and extrude the first switch component to be closed; the cleaning assembly comprises a cleaning box, an electromagnet, an elastic pull rod, a magnetic push plate and a cleaning plate which are fixedly connected in sequence, the electromagnet is fixedly connected inside the cleaning box, and the cleaning plate slides out of the cleaning box and is matched with the outer side wall of the light transmission plate to be cleaned;
the lateral wall that the clearance board is close to the light-passing board is provided with a plurality of clearance pieces, the clearance piece includes along branch and the elastic extrusion piece that is close to light-passing board direction fixed connection, and rotates through the ball between branch and the clearance board and connect, the ball is close to the fixed stopper that is provided with the one-way pivoted of restriction branch of one side of clearance case, it deposits the stock solution chamber of clearance liquid to open in the elastic extrusion piece, the stock solution chamber is connected with a plurality of liquid grooves, and goes out the liquid groove and keep away from the one end of branch at the elastic extrusion piece and handle the opening, a plurality of elastic cleaning brushes of the equal fixedly connected with in branch and the elastic extrusion piece outside.
Preferably, first switch module connects the electroplax including the first fixed electricity board that connects of fixed setting and the first activity that slides the setting, first activity connects the electroplax to keep away from the one end fixedly connected with of first fixed electricity board and the first briquetting that touches of first extrusion piece extrusion complex, and the first elastic connecting rod of first touching briquetting fixedly connected with, second switch module connects the electroplax including the second fixed electricity board that fixedly sets up and the second activity that slides the setting, the one end fixedly connected with that the second fixed electricity board was kept away from to the second activity connects the electroplax and the briquetting is touched to the second extrusion piece extrusion complex second, and the second touches briquetting fixedly connected with second elastic connecting rod.
Preferably, the device further comprises a supporting plate and a driving plate, the supporting plate is fixedly arranged, the driving plate is movably arranged along the sliding direction of the eye protection plate, a connecting rod is fixedly connected between the driving plate and the eye protection plate, an elastic push rod is fixedly connected between the driving plate and the supporting plate, an elastic clamping block is fixedly connected to the driving plate, and a clamping cylinder is fixedly connected to the supporting plate and is in matched clamping connection with the elastic clamping block.
Preferably, the lighting lamp is fixedly arranged below the outer side of the light-transmitting plate, and the lighting lamp is arranged in an inclined and upward mode.
Preferably, the cleaning box is fixedly arranged below the outer side of the light-transmitting plate, and the cleaning plate movably extends out of the cleaning box upwards.
A mask component comprises a mask component main body and further comprises the protective eye shield.
Preferably, the mask assembly main body comprises a mask main body and an elastic cushion block, the mask main body is provided with a through groove, a first sliding groove and a second sliding groove which are sequentially connected downwards, the light-transmitting plate is fixedly connected to the outer side of the through groove, the eye protection plate is slidably arranged in the through groove and movably extends into the first sliding groove, the sliding rod is slidably arranged in the first sliding groove and movably extends into the second sliding groove, and the elastic cushion block is fixedly connected to the inner wall of the through groove;
the through groove is connected with a connecting groove which is provided with a connecting rod in a sliding mode, the connecting rod stretches out of the mask main body in a sliding mode, the supporting plate is fixedly connected to the side wall of the mask main body and located below the driving plate, and one end, stretching out of the mask main body, of the connecting rod is fixedly connected with the driving plate.
Compared with the prior art, the invention has the beneficial effects that:
the device has the advantages that the eye protection plate is protected through the eye protection plate and the light transmission plate which are arranged inside and outside, the eye protection plate is prevented from being damaged due to external impact, and the lighting lamp is electrified and illuminates when the eye protection plate leaves the light transmission plate through the matching of the first extrusion block and the first switch assembly, so that a worker can conveniently and accurately determine a welding position;
2, this device is through the cooperation of a plurality of second extrusion pieces and second switch module, leave the light-passing board in-process at the eye guard gliding, make the cleaning plate stretch out many times and clear up the light-passing board, prevent that the smog granule that the welding produced from attaching to the light-passing board outside, influence the problem of staff's sight, and through branch, the cooperation setting of stopper and elastic extrusion piece, upwards scrape the dirt of light-passing board earlier, downwards wipe the dirt of scraping again, when guaranteeing to light-passing board clearance effect, reduce the compressive force that the light-passing board received, the life of extension light-passing board.
According to the eye shield and mask assembly, the eye shield and the light transmission plate are arranged inside and outside, the eye shield and the light transmission plate are protected, the welding piece is illuminated through the illuminating lamp, workers can conveniently and accurately determine the welding position, the cleaning plate can extend out for multiple times to clean the light transmission plate through the matching arrangement of the second extrusion blocks and the second switch assembly, smoke particles generated by welding are prevented from attaching to the outer side of the light transmission plate, the compression force on the light transmission plate is reduced while the cleaning effect on the light transmission plate is ensured through the matching arrangement of the supporting rod, the limiting block and the elastic extrusion blocks, and the service life of the light transmission plate is prolonged.
Drawings
FIG. 1 is a three-dimensional schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic view of the eye protection plate moving down and enabling the cleaning plate to clean the light-transmitting plate according to the present invention;
FIG. 4 is a schematic diagram of a second squeeze block triggered cleaning circuit closure according to the present invention;
FIG. 5 is a schematic view of the elastic extrusion block extruded by the support rod for scraping dirt in the present invention;
FIG. 6 is a schematic view of the elastic cleaning brush of the present invention for removing scraped dirt;
FIG. 7 is a schematic view of the present invention showing the goggles moving downward away from the light-transmitting panel and illuminating the illumination lamps;
FIG. 8 is a schematic view of the first bump pressing illumination circuit of the present invention.
In the figure: 1 light-transmitting plate, 2 eye-protecting plate, 3 first extrusion block, 4 sliding rod, 41 second extrusion block, 5 power supply, 6 conducting wire, 7 lighting lamp, 8 first fixed electric-connecting plate, 9 first movable electric-connecting plate, 10 first contact pressing block, 11 first elastic connecting rod, 12 electromagnet, 13 second fixed electric-connecting plate, 14 second movable electric-connecting plate, 15 second contact pressing block, 16 second elastic connecting rod, 17 cleaning box, 18 elastic pull rod, 19 magnetic push plate, 20 cleaning plate, 21 ball, 22 support rod, 23 limiting block, 24 elastic extrusion block, 241 liquid storage cavity, 242 liquid outlet groove, 25 elastic cleaning brush, 26 connecting rod, 27, 28 support plate, 29 elastic push rod, 30 elastic clamping block, 31 clamping cylinder, 32 mask main body, 321 through groove, 322 first sliding groove, drive plate second sliding groove, 324 connecting groove, 33 elastic cushion block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution:
a protective eye patch comprises a fixedly arranged light transmission plate 1, wherein the light transmission plate 1 preferably selects a transparent glass plate with strong light transmission so as to be convenient for workers to observe and find out a welding position, the inner side of the light transmission plate 1 is slidably provided with a eye protection plate 2, a first extrusion block 3 and a slide rod 4 which are fixedly connected in sequence along the sliding direction, the eye protection plate 2 preferably selects a cobalt glass plate with poor light transmission so as to prevent eyes of the workers from being stabbed by dazzling strong light generated in the welding process, the slide rod 4 is fixedly connected with a plurality of second extrusion blocks 41 at intervals along the sliding direction, the eye protection plate 2 is arranged at the outer side, the expensive eye protection plate 2 is prevented from being damaged by external impact by arranging the light transmission plate 1 at the inner side, the light transmission plate 1 is cheaper, the production cost is reduced, when welding is needed, the eye protection plate 2 is slid so that the eye protection plate 2 moves up to be level with the light transmission plate 1, and the eye protection plate 2 plays a protection effect on the eyes of the workers, when a welding part needs to be observed to determine the welding position, the eye protection plate 2 slides reversely, so that the eye protection plate 2 moves downwards and leaves the light-transmitting plate 1, a worker observes the welding part through the light-transmitting plate 1 and determines the welding position, and the device also comprises
The control circuit comprises a power supply 5 electrically connected through a wire 6, a lighting circuit arranged in parallel and a cleaning circuit, the lighting circuit comprises a lighting lamp 7 and a first switch component, a first extrusion block 3 is matched with and extrudes the first switch component to be closed, the first switch component comprises a first fixed electric contact plate 8 fixedly arranged and a first movable electric contact plate 9 arranged in a sliding manner, one end, far away from the first fixed electric contact plate 8, of the first movable electric contact plate 9 is fixedly connected with a first contact pressing block 10 in extrusion fit with the first extrusion block 3, the first contact pressing block 10 is fixedly connected with a first elastic connecting rod 11, when the eye protection plate 2 is flush with the light-transmitting plate 1, the first extrusion block 3 is positioned above the first contact pressing block 10, the first contact pressing block 10 is not extruded by external force, the first contact pressing block 10 drives the first movable electric contact plate 9 to be separated from the first fixed electric contact plate 8 under the pulling of the first elastic connecting rod 11, the first switch assembly is disconnected, when the eye protection plate 2 moves downwards to be separated from the light transmission plate 1, the eye protection plate 2 drives the first extrusion block 3 to slide to the first contact pressing block 10, the first extrusion block 3 extrudes the first contact pressing block 10, the first contact pressing block 10 moves towards the direction close to the first fixed power connection plate 8, the first sliding power connection plate 9 is electrically connected with the first fixed power connection plate 8 under the pushing of the first contact pressing block 10, the first switch assembly is closed, the illuminating lamp 7 is electrified to emit light, the welding part is illuminated, workers can conveniently and accurately determine the welding position, the illuminating lamp 7 is fixedly arranged below the outer side of the light transmission plate 1, and the illuminating lamp 7 is obliquely arranged upwards, so that the light emitted by the illuminating lamp 7 can be better irradiated on the welding part;
the cleaning circuit comprises an electromagnet 12 and a second switch component, the second pressing block 41 is matched with and presses the second switch component to be closed, the second switch component comprises a second fixed electric connecting plate 13 which is fixedly arranged and a second movable electric connecting plate 14 which is arranged in a sliding way, one end, far away from the second fixed electric connecting plate 13, of the second movable electric connecting plate 14 is fixedly connected with a second pressing block 15 which is matched with the second pressing block 41 in a pressing way, the second pressing block 15 is fixedly connected with a second elastic connecting rod 16, when the eye protection plate 2 is flush with the light transmission plate 1, any one second pressing block 41 is positioned above the second pressing block 15, the second pressing block 15 is not pressed by external force, the second pressing block 15 drives the second movable electric connecting plate 14 to be separated from the second fixed electric connecting plate 13 under the pulling of the second elastic connecting rod 16, so that the second switch component is disconnected, and the eye protection plate 2 moves away from the light transmission plate 1, the plurality of second pressing blocks 41 on the sliding rod 4 sequentially pass through the second pressing block 15, when the second pressing blocks 41 move to the second pressing block 15, the second pressing blocks 41 press the second pressing block 15, so that the second contact pressing block 15 moves towards the direction close to the second fixed electric contact plate 13, the second sliding electric contact plate 14 is electrically connected with the second fixed electric contact plate 13 under the pushing of the second contact pressing block 15, so that the second switch component is closed, the electromagnet 12 is electrified and has magnetism to repel the magnetic push plate, thereby make at slide bar 4 in-process that slides down, the second switch module is the disconnection after the closure many times for 12 outage after circular telegrams of electro-magnet, second extrusion piece 41 can't extrude first switch module closure in the in-process that slides down, prevents that clearance board 20 from opening the illumination at light 7 when clearing up light-passing board 1, causes invalid illumination and resource-wasting, specifically prevents that second extrusion piece 41 can't extrude first switch module in the process that slides down the method has two kinds: the first switch component and the second switch component are located on two different sides, so that the second extrusion block 41 cannot extrude the first contact pressing block 10 on the other side, and the second switch component and the first switch component are located on the same side, but the width of the first extrusion block 3 is larger than that of the second extrusion block 41, so that the first extrusion block 3 can completely extrude the first contact pressing block 10 and the first fixed contact plate 8 is electrically connected with the first movable contact plate 9, and the second extrusion block 41 cannot completely extrude the first contact pressing block 10, so that the first contact pressing block 10 drives the first movable contact plate 9 to move relatively short and cannot be electrically connected with the first fixed contact plate 8, and the second method is preferably selected;
after all the second extrusion blocks 41 pass through the second switch assembly, the first extrusion blocks 3 are matched with the second extrusion blocks to extrude the first switch assembly to be closed, so that the problem that the cleaning plate 20 is ineffective in lighting and resources are wasted due to the fact that the lighting lamp 7 is turned on for lighting when the cleaning plate 1 is used for cleaning the light-transmitting plate 1 is solved; and
the cleaning assembly comprises a cleaning box 17, an electromagnet 12, an elastic pull rod 18, a magnetic push plate 19 and a cleaning plate 20 which are fixedly connected in sequence, the electromagnet 12 is fixedly connected inside the cleaning box 17, the cleaning plate 20 extends out of the cleaning box 17 in a sliding mode and is matched with the outer side wall of the light transmission plate 1 to be cleaned, when the electromagnet 12 is not electrified, the cleaning plate 20 and the magnetic push plate 19 are drawn back into the cleaning box 17 under the pulling action of the elastic pull rod 18 to prevent the cleaning plate 20 from extending out of and blocking the light transmission plate 1 to cause adverse effects on a welding process, when the first switch assembly is closed, the electromagnet 12 is electrified and provided with a magnetic and repulsive magnetic push plate 19, the magnetic push plate 19 drives the cleaning plate 20 to extend to the light transmission plate 1 under the magnetic force pushing of the electromagnet 12, the cleaning plate 20 cleans dirt on the outer side of the light transmission plate 1 to prevent smoke particles generated by welding from attaching to the outer side of the light transmission plate 1 to influence the sight of workers, the cleaning box 17 is fixedly arranged below the outer side of the light transmission plate 1, the cleaning plate 20 movably extends out of the cleaning box 17 upwards, when the electromagnet 12 is powered on, the magnetic push plate 19 drives the cleaning plate 20 to slide upwards to the position of the light transmission plate 1 to clean the light transmission plate 1, and the electromagnet 12 is powered on and off for multiple times, so that the cleaning plate 20 extends out and retracts for multiple times, the multiple cleaning of the light transmission plate 1 is realized, and the cleaning effect of the light transmission plate 1 is improved;
the side wall of the cleaning plate 20 close to the light-transmitting plate 1 is provided with a plurality of cleaning blocks, each cleaning block comprises a supporting rod 22 and an elastic pressing block 24 which are fixedly connected along the direction close to the light-transmitting plate 1, the supporting rod 22 and the cleaning plate 20 are rotatably connected through a ball 21, one side of the ball 21 close to the cleaning box 17 is fixedly provided with a limiting block 23 which limits the unidirectional rotation of the supporting rod 22, the supporting rod 22 deflects downwards under the action of gravity and abuts against the limiting column 23, the limiting block 23 is arranged so that the supporting rod 22 cannot deflect towards the direction close to the cleaning box 17, namely, in the process that the cleaning plate 20 extends upwards out of the cleaning box 17, the cleaning plate 20 drives the supporting rod 22 to move upwards, the supporting rod 22 cannot deflect, the supporting rod 22 presses the elastic pressing block 24 downwards on the outer side wall of the light-transmitting plate 1, the elastic pressing block 24 is tightly attached to the outer side wall of the light-transmitting plate 1 under the pressing of the supporting rod 22, and scrapes dirt attached to the outer side wall of the light-transmitting plate 1, the scraping effect on the dirt on the light-transmitting plate 1 is improved, a liquid storage cavity 241 for storing cleaning liquid is formed in the elastic extrusion block 24, the liquid storage cavity 241 is connected with a plurality of liquid outlet grooves 242, the liquid outlet grooves 242 are opened at one end, far away from the supporting rod 22, of the elastic extrusion block 24, and the elastic extrusion block 24 is compressed under the extrusion of the supporting rod 22 and the light-transmitting plate 1, so that the cleaning liquid in the liquid storage cavity 241 flows to the outer side wall of the light-transmitting plate 1 through the liquid outlet grooves 242, and the scraping effect on the dirt on the light-transmitting plate 1 is further improved;
the outer sides of the supporting rod 22 and the elastic extrusion block 24 are fixedly connected with a plurality of elastic cleaning brushes 25, when the electromagnet 12 is powered off, the cleaning plate 20 and the magnetic push plate 19 are pulled by the elastic pull rod 18 to be retracted downwards into the cleaning box 17, in the downward sliding process of the cleaning plate 20, the cleaning plate 20 drives the supporting rod 22 to slide downwards, the supporting rod 22 is pulled by the elastic extrusion block 24 to incline upwards, so that the distance between the elastic extrusion block 24 and the light-transmitting plate 1 is increased, the elastic extrusion block 24 expands under the self elastic action, the liquid storage cavity 241 expands and forms negative pressure, so that the elastic extrusion block 24 adsorbs cleaning liquid outside the light-transmitting plate 1 in the downward sliding process, the cleanliness of the outer side of the light-transmitting plate 1 is ensured, in the downward sliding process of the supporting rod 22 and the elastic extrusion block 24, the supporting rod 22 and the elastic extrusion block 24 incline upwards, so that the elastic cleaning brushes 25 clean dirt scraped from the outer side of the light-transmitting plate 1, make the clearance piece when clearance light-passing board 25, upwards scrape earlier the dirt, scrape the dirt of scraping down again downwards, when guaranteeing to light-passing board 1 clearance effect, reduce the oppression power that light-passing board 1 received, prolong light-passing board 1's life.
The anti-theft device further comprises a supporting plate 28 and a driving plate 27, the supporting plate 28 and the driving plate 27 are fixedly arranged, the driving plate 27 is movably arranged along the sliding direction of the eye protection plate 2, a connecting rod 26 is fixedly connected between the driving plate 27 and the eye protection plate 2, an elastic push rod 29 is fixedly connected between the driving plate 27 and the supporting plate 28, an elastic clamping block 30 is fixedly connected on the driving plate 27, a clamping cylinder 31 matched and clamped with the elastic clamping block 30 is fixedly connected on the supporting plate 28, the driving plate 27 is pushed by the elastic push rod 29, the driving plate 27 pulls the eye protection plate 2 to be flush with the light-transmitting plate 1 through the connecting rod 26, when the eye protection plate 2 needs to be removed, the driving plate 27 is pulled towards the direction close to the supporting plate 28, the driving plate 27 drives the eye protection plate 2 to leave the light-transmitting plate 1 through the connecting rod 26, the elastic push rod 29 is compressed, until the first pressing block 3 triggers the first switch assembly to be closed, the eye protection plate 2 completely leaves the light-transmitting plate 1, and the driving plate 27 moves to the supporting plate 28, and make elasticity fixture block 30 insert and realize the joint fixed in the card section of thick bamboo 31, when needs use the eye protection board 1, the staff is manual to part elasticity fixture block 30 and a card section of thick bamboo 31, drive plate 27 is reversed motion and is reset under the promotion of elasticity push rod 29, make eye protection board 2 and light-passing board 1 parallel and level, the drive plate 27 that sets up in the outside makes things convenient for the staff to slide the eye protection board, the location after the separation of eye protection board 2 and light-passing board 1 is realized through the cooperation setting of elasticity fixture block 30 and a card section of thick bamboo 31, still carry out the effect that resets through elasticity push rod 29, alleviate the work load that the staff operated slip eye protection board 2.
A mask assembly comprises a mask assembly main body and the eye protection shield, wherein the mask assembly main body comprises a mask main body 32 and an elastic cushion block 33, the mask main body 32 is provided with a through groove 321, a first sliding groove 322 and a second sliding groove 323 which are sequentially connected downwards, a light-transmitting plate 1 is fixedly connected to the outer side of the through groove 321, an eye protection plate 2 is arranged in the through groove 321 in a sliding mode and movably extends into the first sliding groove 322, a sliding rod 4 is arranged in the first sliding groove 322 in the sliding mode and movably extends into the second sliding groove 323, a worker carries the mask main body 32 during welding and observes a welded part through the light-transmitting plate 1 and the eye protection plate 2 at the through groove 321, the first sliding groove 322 and the second sliding groove 323 are used for providing space for the sliding of the eye protection plate 2 and the sliding rod 4 and limiting, the stability of the eye protection plate 2 and the sliding rod 4 in the sliding process is improved, the elastic cushion block 33 is fixedly connected to the inner wall of the through groove 321, the arrangement of the elastic cushion block 33 plays a role in buffering and protecting the guard plate 2, and the guard plate 2 is prevented from being broken and damaged due to collision on the inner wall of the through groove 321 in the process of driving the reset by the elastic push rod 29;
the through groove 321 is connected with a connecting groove 324 for slidably arranging the connecting rod 26, the connecting rod 26 slidably extends out of the mask main body 32, the supporting plate 28 is fixedly connected to the side wall of the mask main body 32 and is located below the driving plate 27, one end of the connecting rod 26 extending out of the mask main body 32 is fixedly connected with the driving plate 27, and the supporting plate 28 and the driving plate 27 are arranged on the outer side of the mask main body 32, so that a worker can conveniently pull the driving plate 27.
The working principle is as follows: when welding is needed, the guard plate 2 is slid to enable the guard plate 2 to move upwards to be flush with the light-transmitting plate 1, and when a welding part needs to be observed to determine a welding position, the guard plate 2 is slid reversely to enable the guard plate 2 to move downwards and leave the light-transmitting plate 1;
in the process that the eye protection plate 2 is moved away from the light transmission plate 1, the second pressing blocks 41 on the sliding rod 4 sequentially trigger the second switch assembly to be closed, so that the second switch is closed and opened for multiple times, the second switch assembly is closed, so that the electromagnet 12 is electrified, the magnetic push plate 19 drives the cleaning plate 20 to extend to the light transmission plate 1 under the magnetic force pushing of the electromagnet 12, the cleaning plate 20 drives the supporting rod 22 to move upwards, the elastic pressing block 24 is tightly attached to the outer side wall of the light transmission plate 1 under the extrusion of the supporting rod 22, dirt attached to the outer side wall of the light transmission plate 1 is scraped, the elastic pressing block 24 is compressed under the extrusion of the supporting rod 22 and the light transmission plate 1, and cleaning liquid in the liquid storage cavity flows to the outer side wall of the light transmission plate 1 through the liquid outlet groove 242;
the second switch component is switched off, so that the electromagnet 12 loses magnetism, the cleaning plate 20 slides downwards under the pulling of the elastic pull rod 18, in the downward sliding process of the cleaning plate 20, the supporting rod 22 inclines upwards under the pulling of the elastic extrusion block 24, the elastic extrusion block 24 expands under the self elastic action, the liquid storage cavity 241 expands and forms negative pressure, so that the elastic extrusion block 24 adsorbs cleaning liquid outside the light-transmitting plate 1 in the downward sliding process, and the elastic cleaning brush 25 cleans dirt scraped from the outside of the light-transmitting plate 1;
when the eye protection plate 2 moves downwards to be separated from the light transmission plate 1, the eye protection plate 2 drives the first extrusion block 3 to slide to the first switch component, the first switch component is closed, so that the illuminating lamp 7 is electrified to emit light, and the welding piece is illuminated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an eyeshield, includes fixed light-passing board (1) that sets up, its characterized in that: the light-transmitting plate (1) is internally provided with an eye protection plate (2), a first extrusion block (3) and a slide rod (4) which are fixedly connected in sequence along the sliding direction in a sliding manner, the slide rod (4) is fixedly connected with a plurality of second extrusion blocks (41) at intervals along the sliding direction, and the light-transmitting plate further comprises
The control circuit comprises a power supply (5) which is electrically connected through a wire (6), and a lighting circuit and a cleaning circuit which are arranged in parallel, wherein the lighting circuit comprises a lighting lamp (7) and a first switch component, a first extrusion block (3) is matched with and extrudes the first switch component to be closed, the cleaning circuit comprises an electromagnet (12) and a second switch component, a second extrusion block (41) is matched and extrudes the second switch component to be closed, and after all the second extrusion blocks (41) pass through the second switch component, the first extrusion block (3) is matched and extrudes the first switch component to be closed; and
the cleaning assembly comprises a cleaning box (17), an electromagnet (12), an elastic pull rod (18), a magnetic push plate (19) and a cleaning plate (20), wherein the electromagnet (12), the elastic pull rod, the magnetic push plate (19) and the cleaning plate (20) are sequentially and fixedly connected, the electromagnet (12) is fixedly connected inside the cleaning box (17), and the cleaning plate (20) extends out of the cleaning box (17) in a sliding mode and is matched with the outer side wall of the light transmission plate (1) to be cleaned;
the cleaning device is characterized in that a plurality of cleaning blocks are arranged on the side wall, close to the light-transmitting plate (1), of the cleaning plate (20), each cleaning block comprises a support rod (22) and an elastic extrusion block (24) which are fixedly connected along the direction close to the light-transmitting plate (1), the support rods (22) and the cleaning plate (20) are rotatably connected through balls (21), one side, close to the cleaning box (17), of each ball (21) is fixedly provided with a limiting block (23) for limiting the one-way rotation of each support rod (22), a liquid storage cavity (241) for storing cleaning liquid is arranged in each elastic extrusion block (24), the liquid storage cavity (241) is connected with a plurality of liquid outlet grooves (242), the liquid outlet grooves (242) are opened at one end, far away from the support rods (22), of each elastic extrusion block (24), and a plurality of elastic cleaning brushes (25) are fixedly connected to the outer sides of the support rods (22) and the elastic extrusion blocks (24);
the second switch component comprises a second fixed electric plate (13) and a second movable electric plate (14), the second fixed electric plate (13) is fixedly arranged, the second movable electric plate (14) is slidably arranged, one end, far away from the second fixed electric plate (13), of the second movable electric plate is fixedly connected with a second contact pressing block (15) in extrusion fit with a second extrusion block (41), the second contact pressing block (15) is fixedly connected with a second elastic connecting rod (16), when the eye protection plate (2) is flush with the light-transmitting plate (1), any one second extrusion block (41) is positioned above the second contact pressing block (15), the second contact pressing block (15) is not extruded by external force, the second contact pressing block (15) drives the second movable electric plate (14) to be separated from the second fixed electric plate (13) under the pulling of the second elastic connecting rod (16), so that the second switch component is disconnected, and the eye protection plate (2) is moved away from the light-transmitting plate (1) under the process, a plurality of second extrusion blocks (41) on slide bar (4) pass through second in proper order and touch briquetting (15), when second extrusion block (41) moved to second and touched briquetting (15) and locate, second extrusion block (41) extrusion second touches briquetting (15), make second touch briquetting (15) to the direction motion of being close to second fixed electroplax (13), second slip electroplax (14) touch briquetting (15) promote down with second fixed electroplax (13) electric connection, make the second switch module closed, electro-magnet (12) circular telegram possesses magnetism and repels magnetism push pedal (19) side by side, thereby make in slide bar (4) downward sliding process, the second switch module breaks off after closing many times, make electro-magnet (12) break off power after circular telegram many times.
2. The eye shield of claim 1, wherein: first switch module connects electroplax (9) including fixed first fixed electroplax (8) that set up and the first activity that slides the setting, first activity connects electroplax (9) to keep away from the one end fixedly connected with of first fixed electroplax (8) and first extrusion piece (3) extrusion complex first touching briquetting (10), and first touching briquetting (10) first elastic connecting rod (11) of fixedly connected with.
3. The eye shield of claim 1, wherein: still including fixed backup pad (28) that sets up and drive plate (27) along visor board (2) slip direction activity setting, and fixedly connected with connecting rod (26) between drive plate (27) and visor board (2), and fixedly connected with elasticity push rod (29) between drive plate (27) and backup pad (28), fixedly connected with elasticity fixture block (30) on drive plate (27), and the card section of thick bamboo (31) of fixedly connected with and elasticity fixture block (30) cooperation joint on backup pad (28).
4. The eye shield of claim 1, wherein: the illuminating lamp (7) is fixedly arranged below the outer side of the light-transmitting plate (1), and the illuminating lamp (7) is obliquely and upwards arranged.
5. The eye shield of claim 1, wherein: the cleaning box (17) is fixedly arranged below the outer side of the light-transmitting plate (1), and the cleaning plate (20) is upwards movably extended out of the cleaning box (17).
6. A mask assembly comprising a mask assembly body, characterized by: further comprising the eye shield of any one of claims 1-5.
7. The mask assembly according to claim 6, wherein: the mask assembly main body comprises a mask main body (32) and an elastic cushion block (33), wherein the mask main body (32) is provided with a through groove (321), a first sliding groove (322) and a second sliding groove (323) which are sequentially connected downwards, a light-transmitting plate (1) is fixedly connected to the outer side of the through groove (321), a visor (2) is slidably arranged in the through groove (321) and movably extends into the first sliding groove (322), a sliding rod (4) is slidably arranged in the first sliding groove (322) and movably extends into the second sliding groove (323), and the elastic cushion block (33) is fixedly connected to the upper inner wall of the through groove (321);
the through groove (321) is connected with a connecting groove (324) which is provided with a connecting rod (26) in a sliding manner, the connecting rod (26) extends out of the mask main body (32) in a sliding manner, the supporting plate (28) is fixedly connected to the side wall of the mask main body (32) and is positioned below the driving plate (27), and one end, extending out of the mask main body (32), of the connecting rod (26) is fixedly connected with the driving plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110959996.9A CN113397815B (en) | 2021-08-20 | 2021-08-20 | Protective eye cover and mask assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110959996.9A CN113397815B (en) | 2021-08-20 | 2021-08-20 | Protective eye cover and mask assembly |
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| Publication Number | Publication Date |
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| CN113397815A true CN113397815A (en) | 2021-09-17 |
| CN113397815B CN113397815B (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110959996.9A Active CN113397815B (en) | 2021-08-20 | 2021-08-20 | Protective eye cover and mask assembly |
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| Country | Link |
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| CN (1) | CN113397815B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114667812A (en) * | 2022-03-25 | 2022-06-28 | 内蒙古民族大学 | Be used for prosthetic even sprinkler of digging of soil ecological environment |
| CN115338567A (en) * | 2022-07-22 | 2022-11-15 | 邓亚媚 | Protective device for hardware welding equipment |
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| EP1320789A1 (en) * | 2000-09-18 | 2003-06-25 | Hörnell International AB | Process and device for flow control of an electrical motor fan |
| CN103567196A (en) * | 2013-09-27 | 2014-02-12 | 罗伟强 | Rotary push type casing cleaning brush |
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| CN115338567A (en) * | 2022-07-22 | 2022-11-15 | 邓亚媚 | Protective device for hardware welding equipment |
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| Publication number | Publication date |
|---|---|
| CN113397815B (en) | 2021-11-02 |
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