55results about How to "Prevent fogging" patented technology

The present invention relates to the technical field of wind tunnels, and discloses an observation window for infrared thermal imaging equipment of an ice wind tunnel, comprising an observation tube, which is obliquely arranged on an observation wall plate of the wind tunnel, and the far end of which extends into the wind tunnel; the observation tube has an observation channel that penetrates along its own axis; and an observation glass, which is arranged at the near end of the observation tube; wherein the observation tube is inclined toward one side of the front end of the wind tunnel. The present invention can solve the technical problem of easy fogging and icing of the observation glass in the related art through the above technical solution.

The utility model discloses a pneumoperitoneum pipe with a temperature monitoring function. The pneumoperitoneum pipe comprises a pneumoperitoneum pipe body, a heat insulation pipe and a temperature sensor. One end of the pneumoperitoneum tube body is a connecting end tube opening which is connected with an air outlet of a pneumoperitoneum machine; the other end of the pneumoperitoneum tube body is a pneumoperitoneum end tube opening which is arranged in the abdominal cavity of the human body; the thermal insulation pipe is sleeved outside the pneumoperitoneum pipe body, a thermal insulation cavity is formed by the thermal insulation pipe and the pneumoperitoneum pipe body, and the thermal insulation cavity is a closed cavity; the temperature sensor is arranged in the heat insulation cavity and is close to the pneumoperitoneum end pipe orifice; and the temperature sensor transmits the collected surface temperature of the tube body of the pneumoperitoneum tube to a temperature control system of the host of the pneumoperitoneum machine. The utility model further discloses a pneumoperitoneum temperature monitoring device of the pneumoperitoneum machine. The temperature difference between the air outlet of the abdominal machine and the port of the pneumoperitoneum tube can be reduced, the fogging phenomenon of the endoscope is reduced, and the operation risk is reduced.

The utility model discloses a kind of photosensitive chip packaging structures, including circuit board, fixed filling adhesive layer, CIS photosensitive chip, support adhesive layer, wrapping filling adhesive layer, optical filter and multiple pads.CIS photosensitive chip is fixed on the top of circuit board by fixed filling adhesive layer, and the photosensitive area is jointly constituted by the support adhesive layer of setting in its outer edge and the top optical filter Sealing chip inner cavity;Photosensitive chip and circuit board are connected by multiple gold wires, and are packaged by wrapping filling adhesive layer to prevent gold wire exposure, improve structural stability.The utility model structure is packaged by optimization, effectively prevent gold wire fracture, and by reducing chip inner cavity volume, reduce the risk of fogging caused by air thermal expansion, to improve the stability and imaging reliability of photosensitive chip, applicable to the image acquisition equipment of higher imaging quality requirement.

The invention discloses a vertical laser and receiver positive pressure sealing cavity structure, and relates to the technical field of optical laser and receiver protection cavity structures needing positive pressure sealing. According to the invention, a positive pressure sealing cavity comprising a laser and a receiver is adopted, and the window glass and the flange are integrated by adopting a high-temperature sintering process, so that excellent sealing performance is ensured. And a real-time temperature monitoring and heating system is designed and integrated, so that the influence of window atomization on laser signal receiving is prevented, the heat dissipation effect is enhanced, an air inlet system is simplified, and the overall stability and the use efficiency of equipment are improved. Compared with the prior art, the LED lamp has obvious advantages in sealing performance, heat dissipation performance and maintenance convenience.

This utility model discloses a barcode reader camera, which includes a camera housing, a window cover, a lens mount, and multiple electrical modules. The window cover is disposed at the front end of the camera housing, and the lens mount and multiple electrical modules are disposed within the inner cavity of the camera housing. The lens mount is opposite to and spaced apart from the window cover. A lens cavity is formed within the camera housing between the lens mount and the window cover. The barcode reader camera also includes a sealing assembly disposed within the gap between the window cover and the lens mount. The sealing assembly surrounds the lens cavity and seals the gap between the window cover and the lens mount, thereby sealing and isolating the lens cavity and the camera housing outside the lens cavity. The electrical components of the electrical modules are disposed within the inner cavity of the camera housing outside the lens cavity. This utility model can effectively prevent fogging on the inner wall of the window cover.

The invention relates to a dental handpiece comprising a handle and a housing on which a first light emitting diode and a first optical sensor are arranged. According to the invention, the housing comprises a second light emitting diode, a second optical sensor and a shielding window for each optical sensor. The dental handpiece includes a mechanism to supply compressed air on each shielding window. The housing includes an opening for supplying compressed air to each shielding window. A diffuser is arranged in each opening and is used for generating air jet flow forming an air curtain. The technical problem is that an optical sensor is reliably protected through an air curtain, and a high-quality three-dimensional image of the oral cavity is obtained when the dental handpiece is used for operating the oral cavity.

The utility model discloses an anti-fog headgear for a helmet, and relates to the technical field of headgears. A gap is reserved between the face wrapping layer and the head top layer to form a visual area, the top of the face wrapping layer corresponds to the nose bridge position, a supporting strip mounting groove is formed in the top of the face wrapping layer, a flexible supporting strip is arranged in the supporting strip mounting groove, a breathing area is arranged in the middle of the face wrapping layer, and two one-way air inlet valves are symmetrically arranged in the breathing area. According to the helmet, the breathing area and the sight line area are separated through the arrangement of the flexible supporting strip, hot air exhaled by the mouth and the nose is not in contact with a protective lens of the helmet any more and is exhausted through the bottom of the head sleeve, the purpose of preventing fogging when the helmet is worn is achieved, better use experience is brought to a user, and the driving safety is also improved.

The invention belongs to the technical field of medical instruments, and particularly relates to a thoracoscope capable of preventing mirror surface atomization, which comprises a main body, the lower end of the main body is connected with a hose and a hard tube, and the hard tube is connected with a camera and an isolation cover; the hot drying part comprises a heat conduction pipe, two groups of air ducts are formed in the hard pipe, and the two groups of air ducts are communicated with the heat conduction pipe and the exhaust pipe; the driving part comprises a rotating pipe, a sliding block is connected into the rotating pipe, an inclined groove is formed outside the hard pipe, and the inclined groove communicates with an annular groove; and the cleaning part comprises a rubber strip, a guide pipe is fixedly connected into the rotating pipe, and the rubber strip is connected into the guide pipe in a sliding mode. According to the thoracoscope, the camera and the environment can be subjected to temperature isolation, hot air is conveyed into the isolation cover during working, the atomization phenomenon caused by the temperature difference problem during working is avoided, when mucus adheres to the isolation cover, the isolation cover can be cleaned, and the situation that the thoracoscope is frequently taken out for cleaning, and the smoothness and efficiency of working are affected is avoided.

The utility model discloses a camera capable of preventing a lens from fogging, and relates to the technical field of cameras. The camera capable of preventing the lens from fogging comprises a camera body, a mirror surface is arranged on the front face of the camera body, an arc-shaped protruding plate is arranged at the top of the camera body, a heating shell is fixedly installed on the upper surface of the arc-shaped protruding plate of the camera body, a heating cavity is formed in the heating shell, and a plurality of heating copper pipes are arranged in the heating cavity. A plurality of heating copper pipes are arranged in the heating cavity in a circumferential array mode, the heating copper pipes are in a wave shape, one end of each heating copper pipe penetrates out of the surface of the rear side of the heating shell, and an air pump is fixedly installed on the back face of the heating shell. Therefore, the purpose of drying the mirror surface is achieved, the problem that water vapor is generated on the surface of the mirror surface when the external environment of the camera body is relatively humid is avoided as much as possible, and the shooting effect of the camera is further improved.

The utility model discloses an infectious disease mask device with an anti-fog function, which is characterized in that the infectious disease mask device comprises a transparent mask, and a spectacle frame is fixedly mounted on the top surface of the transparent mask; during use, the transparent face mask and the transparent eyeshade can form the face mask, meanwhile, the face mask can be matched with a user to be worn through the nose bridge frame of the glasses frame, the hook-and-loop fastener thorn faces and the hook-and-loop fastener loop faces can be pasted so that the face mask can be worn, meanwhile, the face mask can be attached to the forehead of the user through the sponge cushion, and the inner plate can be used for supporting the jaw of the user; furthermore, the mask is worn to prevent the mask from deviating and separating during working, the filter is used for filtering impurities such as particles and pathogens in outside air, the breather valve is used for being matched with the filter to assist a user in breathing operation, the anti-fog coating is used for preventing fog from appearing when the mask is worn, and meanwhile through the bandage, the mask can be conveniently and rapidly worn. The mask is used for further improving the wearing stability of the mask.

The utility model discloses sound-insulation, heat-insulation and anti-smashing tempered hollow glass, and relates to the technical field of hollow glass. The sound-insulation, heat-insulation and anti-smashing tempered hollow glass comprises a supporting frame, the interior of the supporting frame is of a hollow structure, a notch is formed in the center of the supporting frame in a penetrating mode, a controller is installed on the front face of the supporting frame, and a plurality of connecting plates are fixedly connected to the notch of the supporting frame; and a demisting mechanism is arranged in the supporting frame. The driving motors transversely and longitudinally arranged in the supporting frame operate to drive the main gear to rotate, so that the synchronous belt assembly rotates, the threaded rods on the two sides are driven to rotate at the same time, the connecting blocks move on the threaded rods, and the sponge blocks can move transversely and longitudinally; therefore, water vapor on the inner wall of the single-layer glass is cleaned, glass surface pollution caused by water vapor corrosion can be avoided, the service life of the hollow glass is prolonged, and good performance and functions of the hollow glass are kept.

The invention relates to the technical field of power system monitoring, and particularly discloses a power distribution network inspection device. The device comprises an inspection vehicle and a protective cover, the inspection vehicle and the protective cover enclose an equipment bin, a camera bin and an element bin, a camera protective cover is buckled on the surface of the protective cover, the camera protective cover and the protective cover enclose a shooting cavity, the shooting cavity is communicated with the camera bin, and a heating ring for heating is arranged in the camera protective cover. A temperature sensor, a camera body, a driving mechanism and a cleaning mechanism are arranged in the camera bin, the driving mechanism is used for driving the camera body to move, and the cleaning mechanism is used for cleaning the surface of the camera body; a driving module, a heating piece and a humidity sensor are arranged in the element bin, and the driving module is used for driving the patrol car. According to the device, the specific structure is improved, so that the camera is ensured to keep a clear visual field under severe weather conditions, the working reliability in severe environments is improved, and stable operation under various environmental conditions is ensured.

The application discloses a novel positive pressure type chemical oxygen respirator and relates to the technical field of breathing equipment, which aims to solve the technical problems that the chemical oxygen respirator is difficult to achieve reliable positive pressure protection effect and the mask is easy to fog and frost in the prior art. The novel positive pressure type chemical oxygen respirator comprises a breathing mask, an exhalation pipe, a main machine backpack, an exhalation bag, an inhalation pipe, an oxygen generation tank and a cooling box, the oxygen generation tank and the cooling box are fixed in the main machine backpack, the breathing mask is connected with the exhalation bag, and the exhalation pipe enters the main machine backpack to communicate the exhalation bag with the oxygen generation tank. The novel positive pressure type chemical oxygen respirator can provide positive pressure protection, can defog and self-clean the eyepiece of the breathing mask, and can prevent the vision of a user from being blocked.

The utility model discloses a rainproof electronic police device which comprises a supporting assembly, an electronic police assembly is arranged at the end of the supporting assembly in a clamped mode, the rainproof electronic police device further comprises a rainproof assembly connected to the outer wall of the electronic police assembly in a clamped mode, and the rainproof assembly comprises an air blowing mechanism and a heat dissipation mechanism which are arranged at the top and the bottom of the electronic police assembly respectively. The output end of the air blowing mechanism is aligned with the monitoring face of the electronic police assembly so as to drive rainwater to flow into the heat dissipation mechanism. According to the rainproof electronic police device provided by the utility model, heat dissipation can be performed on the monitor through the heat dissipation bumps in the air grooves, heat is accumulated in the air grooves, hot air is discharged to the monitoring surface of the monitor through the fan, external rainwater is blown, so that the rainwater is blown into the heat dissipation mechanism at the bottom, and the heat dissipation mechanism can be cooled through the hot air. The monitor can be prevented from fogging when the temperature difference is too large; and through a heat dissipation plate at the bottom of the monitor, rainwater can be blown into an internal water tank to be accumulated, and heat dissipation is carried out on the bottom of the monitor.

This invention provides a hot-press forming method for optical glass elements that prevents glass preforms from sticking to molds. The method includes the following steps: depositing a boron nitride film layer on the surface of a glass preform, and then hot-pressing to form an optical glass element. The thickness of the boron nitride film layer on the surface of the glass preform is less than or equal to 15 nm. The surface of the hot-pressed optical glass element is coated with at least one atomic layer of boron nitride film, or at least 0.65 nm thick boron nitride film. This invention solves the glass adhesion problem by depositing a boron nitride film layer on the surface of the glass preform, preventing fusion, cracking, and other defects. Using PVD or CVD boron nitride film layers prevents active hydrogen from hydrogen-containing DLCs from entering the glass preform during film formation, preventing fogging, blurring, and damage to the film surface of the optical glass element. It also reduces the difficulty of mold separation during the molding process and improves production automation and molding stability.

The utility model discloses a high-temperature gas detector convenient to read, which relates to the field of gas detectors and comprises a shell, a detection tube is fixedly mounted at the bottom of the shell, a threaded column is fixedly connected to the outer wall of the detection tube, a sleeve shell is mounted on the outer wall of the threaded column, a threaded groove is formed in the inner wall of the sleeve shell, and the threaded groove is fixedly connected with the threaded column. A filter screen is installed on the inner wall of the sleeve shell, a collecting groove is formed in the sleeve shell, the sleeve shell can be installed on the outer wall of the threaded column by moving the sleeve shell, enabling the threaded groove to be in butt joint with the bottom of the threaded column and rotating the sleeve shell, and the filter screen is embedded in the inner wall of the sleeve shell, so that high-temperature gas can be filtered; and the filtered impurity particles fall into the collecting groove to be collected, solid particles are prevented from being accumulated on the outer wall of the detection pipe, the high-temperature gas detection precision is improved, the cover plate can be turned over along the shell by pulling the cover plate, the display screen is blocked and protected by the anti-fog transparent plate, and the effect of conveniently reading the display screen is achieved.

This utility model relates to the field of milk refrigerator technology, and more particularly to a milk refrigerator with anti-fog function. It includes a cabinet, with a door connected to one side of the cabinet. The door includes an outer door panel, a sealing strip, an inner door panel, double-layered glass, and an anti-fog drying aluminum strip. The double-layered glass includes an outer glass layer and an inner glass layer. The anti-fog drying aluminum strip is disposed between the outer and inner glass layers, and an intermediate layer is also disposed between the outer and inner glass layers. This utility model has low operating costs. By setting up double-layered glass and incorporating the anti-fog drying aluminum strip within the double-layered glass, it can absorb water vapor within the double-layered glass, preventing water vapor from condensing into fog and avoiding fogging caused by humidity changes. This maintains the clarity and transparency of the double-layered glass, and improves its thermal insulation, sound insulation, and heat insulation performance.

The utility model relates to the technical field of toughened glass, and discloses sound-proof explosion-proof toughened glass which comprises external glass, internal glass is fixedly connected to one side of the external glass, a sealing rubber strip is fixedly connected to one side of the top of the external glass, the sealing rubber strip is matched with the internal glass, and the sealing rubber strip is matched with the internal glass. And the inner wall of the sealing rubber strip is fixedly connected with a drying device. The external glass and the internal glass are generally high-strength float glass and have good wear resistance and weather resistance, when the glass is impacted, the external glass can resist most impact force and prevent the glass from being broken, and the sealing rubber strips seal the interiors of the external glass and the internal glass, so that the service life of the glass is prolonged, and the service life of the glass is prolonged. Water and dust are prevented from entering the glass interlayer due to external reasons, the interlayer between the glass is continuously kept dry through the drying device, and fogging in the glass interlayer due to weather influence is avoided.

This invention belongs to the technical field of monitoring devices, specifically a monitoring device for elevator IoT devices. Addressing the issue of poor air circulation inside elevators, which easily leads to water mist affecting monitoring performance, the following solution is proposed: A mounting base, a fixing seat, and an elevator car panel are included. An installation opening is formed on one inner wall of the mounting base. An airflow chamber is fixedly connected to the inner wall of the installation opening, and two air collection buckets are fixedly connected to one outer wall of the airflow chamber. The input ends of the two air collection buckets are fixedly connected to the same air collection chamber. Air inlets are fixedly connected to the top and bottom of the air collection chamber, and three guide plates are evenly spaced inside the two air inlets. Two mounting brackets are fixedly connected inside the airflow chamber. This invention discloses a monitoring device for elevator IoT devices that improves air circulation around the monitoring device, preventing misting on the device's surface, ensuring its effectiveness, and allowing for surface cleaning.

The utility model relates to door and window field especially a new Chinese style door and window glass panel, including two glass layers, two glass layers between having interlayer, the interlayer is provided with sealing structure, sealing structure is connected in two glass layers through butyl glue sealing, sealing structure includes silicone adhesive, first aluminium strip frame and second aluminium strip frame, first aluminium strip frame sets up in second aluminium strip frame inside, silicone adhesive sets up in second aluminium strip frame outside, reach physical sealing effect through the interlayer between two glass layers and set up three sealing structures of sealing structure, sealing structure utilizes butyl glue sealing connection in glass layer, and then improve the sealing property in interlayer, make interlayer inside form vacuum environment, through the block of sealing structure, can effectively prevent the entry of dust impurity and water vapor, and then prevent fogging.

The invention provides an acrylic acid adhesive, a high-temperature-resistant protective film and an optical conductive film, and particularly relates to the technical field of conductive films. The acrylic acid adhesive is mainly obtained by UV curing of an isocyanate grafted acrylic acid polymer, a polyfunctional group crosslinking monomer, a photoinitiator and an optional auxiliary agent, the isocyanate grafted acrylic polymer is mainly obtained by carrying out grafting reaction on an isocyanate monomer and an acrylic polymer; the isocyanate monomer is an isocyanate monomer containing double bonds; the polyfunctional group cross-linking monomer comprises PGDA, TMPTA, HDDA or PO-NPGDA. The acrylic acid adhesive provided by the invention has excellent high temperature resistance and rapid curing characteristic, the traditional release material and curing step are omitted, the production cost is reduced, and the production process is simplified.

The utility model discloses an LED car lamp module which comprises a lamp shell and a lampshade which are connected with each other, the lamp shell is provided with a base plate and an annular side plate, a light reflecting cavity for containing a car lamp body is formed in the lamp shell, the lamp shell is provided with an installation hole in the base plate, and the installation hole is connected with the car lamp body through a connecting piece. A first air duct and a second air duct are formed in the connecting piece; a first ventilation opening communicated with the first air duct and a second ventilation opening communicated with the second air duct are formed in one end, opposite to the lampshade, of the connecting piece; a first port communicated with the first air duct and a second port communicated with the second air duct are formed in the peripheral side of the connecting piece; a dehumidification part is arranged at the end, opposite to the lampshade, of the connecting part, and the dehumidification part is provided with an input end connected with the first port and an output end connected with the second port, so that a dehumidification loop is formed; air in the lamp shell can be dried, so that the humidity in the lamp shell is reduced, fogging on the lampshade is avoided, and sufficient light transmission of the lampshade is guaranteed.

The utility model relates to the field of coal mine vehicles, in particular to a rearview mirror power-free anti-fog device which comprises an engine, an air compressor, a heat exchanger and a rearview mirror, the engine is connected with the air compressor, the air compressor is connected with the heat exchanger through an air pipe, the heat exchanger is connected with the rearview mirror through the air pipe, and the rearview mirror is connected with the heat exchanger through the air pipe. The engine, the air compressor, the heat exchanger, the air pipe and other parts are arranged, in the working process, the engine drives the air compressor to work, compressed air is used as a heat conduction medium, the compressed air is introduced into the heat exchanger through the air pipe, and the heat exchanger is used for heat conduction. The compressed air is heated through waste heat of an engine, the heated hot air is introduced into the rearview mirror shell through the air pipe, a heat source is provided for the rearview mirror lens through the hot air, the situation that condensate water and fogging are formed on the mirror surface due to low temperature is prevented, and the purposes that the rearview mirror can operate in the coal mine gas mine environment and safety is improved are achieved.

The utility model discloses an integrated special-shaped lens structure which is characterized in that a lens is provided with a left piece and a right piece which are integrally formed, the middle of the lens is provided with a receding notch corresponding to the nose, the positions, close to the nose, of the lower edges of the left piece and the right piece extend downwards, and the lower edges of the left piece and the right piece gradually incline upwards from the ends close to the nose to the ends away from the nose. And the lower edges of the left piece and the right piece also form turnup edges which are turned outwards, and the overall transverse camber of the lens is 5.5 and the longitudinal camber of the lens is 0. The utility model also discloses a pair of glasses applying the integrated special-shaped lens structure. By means of the structure, the effects of large-size comprehensive shielding, protection, ventilation, fogging prevention and more comfort can be achieved.

The present application relates to glass curtain wall technical field, especially to a hollow glass curtain wall capable of preventing condensation on the inner side and interlayer, the interlayer is between the inner glass and the outer glass, the outer edge of the interlayer is provided with a sealant ring, the sealant ring is fixedly connected with the frame body, the inner side of the sealant ring is communicated with a circular through hole, the inner side of the sealant ring is fixedly connected with a heat conduction column, the side of the heat conduction column towards the interlayer is fixedly connected with an elastic metal plate, the elastic metal plate is attached to the inner side of the sealant ring, hot air is blown into the circular through hole, condensation mainly occurs in winter, the indoor temperature is higher, and the outdoor temperature is lower, when the indoor temperature is higher and the relative humidity is larger, the inner glass of the curtain wall will condense due to the lower temperature, thereby affecting the sight and the appearance, compared with the prior art, the present application is more accurate in judging the condensation time, thereby effectively reducing the working time of the heating device to prevent the curtain wall from condensing, and playing a role in reducing the building energy consumption.

The utility model discloses an intelligent combined type vehicle-mounted rearview mirror system, which relates to the technical field of automobile accessories and comprises a single-sided mirror layer, a heating film layer, a display screen layer and a control mainboard layer which are stacked. The inner surface of the single-sided mirror layer is plated with a semi-transparent and semi-reflective optical film system; the heating film layer is provided with a transparent conducting layer, and mirror surface temperature regulation and control are achieved through a temperature control system; the display screen layer is in signal connection with the control mainboard layer and is configured to display an electronic image through the single-sided mirror layer; the control mainboard layer integrates an image processing unit, an environment sensing module and mode control logic, and can switch a physical reflection mode and an electronic display mode. According to the utility model, through optical superposition of the single-sided mirror layer and the display screen layer, seamless fusion of a physical reflection visual field and an electronic display picture is realized, and a blind area is eliminated; the definition of the mirror surface is maintained through the heating film layer and the closed-loop temperature control system, and fogging is prevented; the brightness and contrast of the display screen can be adaptively adjusted along with ambient light through the control mainboard layer, visual fatigue is reduced, and manual intervention is not needed.

The utility model discloses an underwater camera movement module installation fixing piece, which comprises an upper shell and a lower shell, the front parts of the upper shell and the lower shell are provided with matched fixing ports, the middle part of the lower shell is provided with a placement cavity, a connecting port is arranged between the placement cavity and the fixing port, and the left side of the fixing port is provided with a lamp wire channel; placing cavities are formed in the positions, corresponding to the placing cavities, of the bottom of the lower shell, through holes are formed in the shell between the placing cavities, and bottom through openings are formed in the front ends of the placing cavities; the head end and the tail end of the lower shell are respectively provided with a camera shell connecting port. According to the underwater camera, a separated structure is adopted, the drying agent is separated from the movement and the circuit board of the underwater camera, the circuit board is prevented from being in contact with the drying agent, the drying agent is effectively prevented from being ignited by the circuit board to damage a camera assembly, the movement is fixed through the fixing port through the cooperation of the upper shell and the lower shell, the stability of underwater camera shooting is improved, and the service life of the underwater camera is prolonged. Data collection is facilitated, and the deep sea operation efficiency is effectively improved.

The invention discloses a hollow glass production process and production equipment, and the production process comprises the following steps: S1, sequentially placing first glass, an aluminum frame coated with butyl rubber and second glass on a supporting plate, and feeding the first glass, the aluminum frame coated with butyl rubber and the second glass into an assembly cavity one by one by the supporting plate; according to the hollow glass production process and production equipment provided by the invention, the lifting assembly abuts against the first glass, so that a gap is reserved between the first glass and the aluminum frame, and the sealing frame seals the assembly cavity, so that wet air in the assembly cavity is pumped out by the sucking pump, and then the assembly cavity is filled with dry air or inert gas by the inflating pump; it is guaranteed that gas in the hollow glass is dry, and the hollow glass is prevented from fogging in the using process; the plate pressing assembly presses the glass and the aluminum frame, then the gluing block moves along the guide groove set to glue the hollow glass, the sealing effect of the hollow glass is guaranteed, external gas is prevented from entering the hollow glass, and after assembling is completed, the glass is conveyed out of an assembling cavity through the conveying belt on the supporting plate, and transferring is convenient.

The present invention belongs to the technical field of helmets, and specifically relates to a helmet used by a myopic person wearing a mask. The helmet used by a myopic person wearing a mask comprises a helmet shell (1) and a helmet lens (2), two gaps (3) are arranged in parallel on the helmet lens (2), and an elastic seal (4) corresponding to the gap (3) is arranged on the inner side of the helmet lens (2), and the elastic seal (4) is stuck on the gap (3) to achieve sealing of the gap (3), one end of the elastic seal (4) is movably connected to the helmet lens (2), and the other end of the elastic seal (4) is a free end. The present invention can prevent the lenses of myopic glasses from being fogged by breath, and can also enhance the stability of the helmet on the rider's head, thereby improving the safety and health of the rider.

The invention relates to the technical field of wafer surface defect detection, and discloses a KLA scanning equipment sending carrying table which comprises an operation table, three fixing bases, a mechanical arm and a scanner are installed on the operation table, the scanner is located on the left side of the mechanical arm, and the three fixing bases are located on the front side, the rear side and the right side of the mechanical arm respectively. A wafer box is arranged on the fixed seat; the drying device is used for drying the wafer; and the drying device is used for keeping the dryness in the drying device. Through cooperation of the three fixing seats, the three wafer boxes, the mechanical arm and the scanner, the effect of circularly detecting by taking the wafer boxes as batches is achieved, in the detection process, cleaned wafers do not need to be transferred into PP packaging boxes from the wafer boxes, operation steps are simplified, the cleaned wafers are prevented from making contact with outside air before detection, dust is prevented from being attached to the cleaned wafers, and the service life of the cleaned wafers is prolonged. And the overall working efficiency is improved.