1332 results about "Glass cover" patented technology

The invention discloses an intelligent inspection robot. The robot is composed of a belt conveyor, an inspection mechanism and a robot walking mechanism. The belt conveyor is provided with a bottom frame, a conveyor frame, transmission rollers, a conveying belt and side baffles. The inspection mechanism is connected with the robot walking mechanism through an inverted-L-shaped vertical rod, a visual camera, an infrared camera, an arc-shaped push plate and the like are arranged on the inspection mechanism, the temperature of materials, the ground and a transmission roller can be monitored, and the materials exceeding the range can be pushed back. The robot walking mechanism drives the inspection mechanism to move front and back through an electric slide way and an electric sliding block, and the belt conveyor is comprehensively monitored. In addition, the inspection mechanism is further provided with a small pulse air pump, dust at the bottom of the tempered glass cover is removed through straight pipe pulse blowing, clear shooting is guaranteed, the air pump is provided with a filtering device for purifying air, stable work of the air pump is guaranteed through a gyroscope sensor and a servo electric push rod, and the intelligent level of inspection is overall improved.

The invention relates to the technical field of tablet hardness testers, in particular to a tablet hardness tester with a protection structure. Comprising a machine frame, a testing frame, a microcontroller, a rotating frame and a driving gear ring, the rotating frame and the driving gear ring can independently rotate, a feeding and discharging station, a detecting station, a cleaning station and an overturning station are sequentially arranged on the machine frame in the clockwise direction, four testing systems are installed on the rotating frame, and an overturning gear ring and a reset gear ring are installed on the machine frame. A first visual probe, a capacitive humidity sensor, a glass cover and a negative pressure rotating cylinder are installed on the testing frame, a second visual probe is arranged at the axis position of the glass cover, the data ends of the first visual probe, the capacitive humidity sensor and the second visual probe are all in data connection with the microcontroller, and a negative pressure cleaning assembly is arranged in the negative pressure rotating cylinder. According to the invention, through the collaborative design of independent driving of the double servo motors and circulating stations of the four test systems, an efficient and continuous detection process is constructed.

The invention discloses a full-automatic glass cover plate detection system and method based on multi-sensor fusion, and belongs to the technical field of industrial automatic detection. The posture of a glass cover plate is obtained and calibrated, and a standardized input material is formed; obtaining a three-dimensional point cloud model through structured light projection and phase reconstruction, and extracting a thickness feature matrix; synchronously acquiring a visible light image and an infrared thermal image, and extracting texture features and a thermal anomaly image; mapping the multi-source data to a unified coordinate system, and constructing a micro-defect fusion map; extracting local feature vectors by using a sliding window method, and inputting the local feature vectors into a convolutional neural network to identify defect types, levels and space coordinates; high-density point cloud scanning and curvature analysis are performed on the defect area, and microscopic contour features are extracted and compared to confirm authenticity; if the defect is effective, converting the coordinate into a control parameter, and pre-marking on the surface of the glass cover plate; according to the method, high-precision, multi-dimensional and traceable defect detection is realized, and the method is suitable for an online full-automatic quality inspection scene of the intelligent terminal glass cover plate.

An electronic device having an enclosure formed from at least one glass cover and a peripheral structure formed adjacent the periphery of the glass cover is disclosed. The peripheral structure can be secured adjacent to the glass cover with an adhesive. The peripheral structure can be molded adjacent the glass cover so that a gapless interface is formed between the peripheral structure and the periphery of the glass cover. In one embodiment, the peripheral structure includes at least an inner peripheral structure and an outer peripheral structure.

The utility model discloses an LED light source structure, and belongs to the technical field of LED light sources. The LED lamp mainly comprises a shell, a plurality of light source assemblies and a plurality of heat dissipation assemblies, a glass cover is detachably installed on one side of the shell, a plurality of installation grooves are formed in one side of the shell, the light source assemblies are installed in the installation grooves respectively, the heat dissipation assemblies are installed in the installation grooves respectively, and each heat dissipation assembly comprises a heat conduction plate. The heat conduction plate abuts against one side of the light source assembly, and a plurality of cooling fins are installed on one side of the heat conduction plate. According to the LED light source structure, heat generated by the light source assembly can be transmitted into the heat conduction plate, the heat of the heat conduction plate can be dissipated by installing the multiple heat dissipation fins at the bottom of the heat conduction plate, finally, by arranging the ventilation grooves and the heat dissipation fan, airflow can be generated, the temperature of the heat dissipation fins is reduced, and the heat dissipation efficiency is improved. Therefore, the speed of heat dissipation of the heat dissipation fins to the air is increased, the light source assembly can be prevented from being damaged due to overheating, and the service life of the device is prolonged.

The invention relates to the technical field of solar energy, in particular to a solar large flat plate collector with a cleaning function, which comprises a collector glass cover plate, a mounting structure is arranged outside the collector glass cover plate, and a first cleaning mechanism and a second cleaning mechanism for cleaning the collector glass cover plate are arranged on the mounting structure. The first cleaning mechanism and the second cleaning mechanism are used in cooperation. And the first cleaning mechanism comprises two rollers. According to the solar large flat plate collector with the cleaning function, the rollers are driven by external power to rotate, the wiping cloth can be easily replaced by the two rollers through the coordinated action of winding and unwinding, the whole process is easy to operate, complex disassembly and assembly steps are not needed, the time needed for replacing the wiping cloth is shortened, and the cleaning efficiency is improved. The continuous use efficiency of the equipment is improved, the wiping cloth can better play a cleaning role in the wiping process, and the cleaning effect on stains and dust on the glass cover plate is enhanced.

The utility model belongs to the technical field of marine equipment, and particularly relates to a UV lamp device suitable for underwater biological attachment prevention, the UV lamp device comprises a waterproof shell, a lamp bead assembly and a circuit board assembly, and the lamp bead assembly and the circuit board assembly are connected to the interior of the waterproof shell in a sealed mode; the waterproof shell comprises a glass cover and a sealing outer shell, external threads are designed at the front end of the sealing outer shell, the glass cover and the sealing outer shell are fixed through a threaded sleeve, and the sealing outer shell is connected with an end cover. The method has the advantages that adhesion of algae and other plant microorganisms is prevented through ultraviolet light, the method is not affected by the shape of equipment surface materials and the like, frequent maintenance is not needed, and the method is friendly to the marine environment.

The utility model relates to the technical field of optical communication, in particular to an optical receiving assembly and an optical module, which comprise an AWG chip, a glass cover plate, an optical fiber capillary tube, a cushion block, a photoelectric detector and a circuit board, the glass cover sheet is fixedly arranged on the upper surface of the AWG chip, the optical fiber capillary tube is coupled with one end of the AWG chip, the cushion block is fixedly arranged on the lower surface of the AWG chip, and the cushion block and the photoelectric detector are fixedly arranged on the circuit board; one end of the AWG chip is provided with an integrated lens, the integrated lens is arranged on the opposite side of the optical fiber capillary, the integrated lens is located above the photoelectric detector, and the center of the integrated lens and the center of the photoelectric detector are located on the same straight line. The integrated lens is directly processed and arranged at the bottom of the AWG chip, so that the reflected and divergent optical signal can be reconverged into the photoelectric detector, light spot compression with the same effect as that of an additional lens can be achieved, and the overall structure of the optical receiving assembly is simplified.

Glasses are disclosed which can be used to produce substrates for flat panel display devices. The glasses may be substantially alkali free. The glasses are doped with one or more transition metals (e.g., Ni, Co) and exhibit reduced optical transmittance to suppress light leakage from the display device and / or to improve contrast. The display device may be a bottom emission display device or a top emission display device. The display device may be a tiled display device. Glasses disclosed herein may be used, for example, as a baseplate having a plurality of display substrates disposed thereon, a display substrate (e.g., backplane) having a plurality of light emitters disposed thereon, a glass cover plate, or combinations thereof.

The invention discloses a laminated assembly, a cell packaging structure and method, and a perovskite solar cell assembly, the peripheral edges of a glass cover plate and a glass substrate are not covered by a packaging adhesive film but are exposed, so that a structural space is provided for setting an independent peripheral sealant at the edge of the substrate; in the packaging heating process, gas generated by fusion of a packaging adhesive film, residual solvent steam and air between interfaces can freely flow along the annular gap, bubbles are prevented from being accumulated at the edge of a battery piece or the interface of a functional layer, meanwhile, the annular gap serves as a transverse exhaust channel with low resistance and a large circulation cross section, and the sealing performance of the battery piece is improved. According to the invention, gas can be exhausted to the outside of the assembly from the exhaust channel, dead cavity bubbles caused by exhaust dead angles in traditional lamination are avoided, generation of packaging bubbles is reduced fundamentally, and the appearance quality, reliability and efficiency of the assembly are improved.

The aluminum profile pressing equipment with the rapid cooling function comprises an aluminum profile extruding machine, a mounting plate is arranged on the front side of the aluminum profile extruding machine, a water conveying device is arranged in the middle of the front side of the mounting plate, and a fixing shell is arranged on the right side of the front side of the mounting plate; a cooling device is arranged on the front side of the water conveying device, a driving assembly is arranged in an inner cavity of the fixing shell, a collecting box is arranged at the bottom of the cooling device, and a transparent glass cover is arranged on the front side of the top of the collecting box. The mounting plate, the water conveying device, the fixing shell, the cooling device, the driving assembly, the collecting box and the transparent glass cover are arranged and used in cooperation, and the problems that when an existing aluminum profile extruding machine is used, most of the existing aluminum profile extruding machine does not have the function of rapidly cooling extruded and formed aluminum profiles, the rapid cooling function is lacked, and the production cost is high are solved. And the aluminum profile needs to be cooled to a proper temperature for subsequent processing for a longer time, so that the overall production efficiency is reduced.

The invention relates to the technical field of optical detection, and particularly discloses a mobile phone glass cover plate flatness detection method and system, and the method comprises the steps: projecting a multiband composite light beam to to-be-detected glass through a confocal optical system, and synchronously receiving a mixed spectrum signal comprising multi-layer interface reflection; generating a key characteristic signal through compressed sampling and spectrum channel optimization; analyzing and separating reflection components of each layer in real time through matching with a pre-established template library; and reconstructing a surface three-dimensional shape based on a surface layer reflection signal, further extracting macroscopic warping degree and microdefect features, constructing a normalized and weighted comprehensive feature vector, and inputting the comprehensive feature vector into a deep neural network model to realize flatness intelligent evaluation.

The present invention provides a display device and a method for manufacturing a display device, which prevent the adhesive layer from overflowing at the outer periphery of the display cell by controlling the amount of transparent optical adhesive that constitutes the adhesive layer formed between the cover plate and the display cell. [Solution] A glass cover plate 20 and an elastomer frame member 10 are formed in close contact using a glass insert in-mold method. A weir portion 14 is formed protruding from the inner surface 14 of the frame member 10, and a weir end surface 14a is formed at the boundary with the inner surface 23 of the cover plate 20. The transparent optical adhesive applied to the inner surface 23 of the cover plate 20 can be blocked by the weir end surface 14a, preventing the adhesive layer 60a from overflowing into area (ii) in order to bond the display cell 30.

The utility model discloses a getter film with high initial outbreak rate and lasting moisture absorption rate for a perovskite battery, a support framework layer is an expanded polytetrafluoroethylene microporous film layer, and an active layer is a getter active layer formed by infiltrating a getter into a pore structure of the expanded polytetrafluoroethylene microporous film layer. The composite layer is a getter composite layer formed on at least one side surface of the expanded polytetrafluoroethylene microporous membrane layer through a getter. Through the above mode, the periphery of the active material layer of the perovskite cell in a service environment can be kept in a vacuum state for a long time, and the perovskite cell is ensured to be in a high photoelectric conversion efficiency and a stable state for a long time; the getter film is coated with a back adhesive layer and is non-corrosive, and the getter film can be directly pasted on a glass cover plate of a perovskite cell or on silver, aluminum and copper electrodes for packaging after the release film is uncovered during use; and the initial explosion rate is high, and moisture and oxygen can be quickly absorbed in the packaging cavity within two hours, so that a vacuum state is achieved.

The utility model discloses a photovoltaic charging pile, and belongs to the technical field of charging piles. The photovoltaic charging pile comprises a base and a photovoltaic panel, a charging pile body is installed at the top of the base, the photovoltaic charging pile further comprises an installation frame installed above the base, the photovoltaic panel is fixedly installed in the installation frame, and a glass cover plate is rotatably installed on the installation frame; the electric sliding rail is installed above the base, a sliding block is installed on the electric sliding rail in a sliding mode, a fixing plate is installed on the sliding block, a brush is fixedly connected to the bottom of the fixing plate, and the bottom of the brush is attached to the top of a glass cover plate; the photovoltaic panel can be protected and prevented from being damaged through the arranged glass cover plate, meanwhile, the sliding block is driven to slide on the electric sliding rail, the sliding block drives the brush to transversely move on the surface of the glass cover plate through the fixing plate, dust on the surface of the glass cover plate is cleaned regularly, and the solar energy absorption efficiency of the photovoltaic panel is improved.

The utility model discloses a safety treatment device for chemical waste liquid, which relates to the technical field of chemical waste liquid treatment and comprises a device body, an annular support frame is fixedly mounted at the bottom of the device body, a glass cover is arranged at the top of the device body, and a purification mechanism is arranged in the device body. And a heating mechanism is arranged at the bottom of the device body. The motor is arranged to be matched with the rotating rod and the rotating base to drive the waste liquid treatment tank to rotate, so that waste liquid is in complete contact with the waste liquid purification layer, harmful substances in the waste liquid are removed, the practicability of the equipment is improved, and the equipment is in a sealed state in the whole process when treating the waste liquid, so that the safety is improved; and a pulling plate is arranged to be matched with a water leakage hole, treated waste liquid is input into a waste liquid groove in a waste liquid tank, and the treated waste liquid in the waste liquid groove is further sterilized in cooperation with a heater, so that the purification effect of the equipment is improved.

The utility model relates to the technical field of typhoon detection, and particularly discloses a mechanical flight typhoon pit detection device, which is characterized in that an unmanned aerial vehicle is fixedly provided with a high-transmittance glass cover, the bottom end of the high-transmittance glass cover is fixedly provided with a UV glass cover for reducing glare, the unmanned aerial vehicle is rotatably provided with a rotating frame, and the rotating frame is fixedly provided with a rotating shaft; a first stepping motor is fixedly installed on the unmanned aerial vehicle, a gear set is installed between the rotating frame and the first stepping motor, a photosensitive sensor used for following light is fixedly installed on the rotating frame, a camera is rotatably installed on the rotating frame, a second stepping motor is fixedly installed on the rotating frame, and a camera is rotatably installed on the second stepping motor. A control panel is fixedly mounted on the unmanned aerial vehicle; no matter how the unmanned aerial vehicle flies, the camera always shoots towards the sun, and when a special optical phenomenon occurs between the camera and the sun, a typhoon site can be judged, early warning can be given out in advance, and the effects of investigation and prevention of typhoon and reduction of coastal city emergency loss are achieved.

The utility model provides an automatic cutting platform paper drop prevention device which comprises a scribing platform and a breaking platform, the scribing platform and the breaking platform are both connected with a conveying device, the scribing platform is connected with a cutting device, and the scribing platform is connected with an infrared sensor. The scribing platform is connected with an air blowing device, and the air blowing device comprises an air pump, an air supply pipe and an air supply guide assembly. The position of the glass cover plate is detected through the infrared sensor, air enters the air supply pipe through the air pump, and then the air enters the main air supply plate and the auxiliary air supply plate and is blown out, so that paper moves close to the glass cover plate all the time under the blowing force of the air; the situation that the glass cover plate cannot be protected due to the fact that the paper falls in the gap and curls up is avoided, air outlets of the two auxiliary air supply plates are aligned to the glass cover plate and the position where the paper is moved out of the conveying device and the position where the paper enters the conveying device correspondingly, and the paper can be always attached to the glass cover plate.

The utility model relates to the technical field of foaming simulation of foam fracturing fluid, in particular to a foaming simulation device for the foam fracturing fluid. The foam fracturing fluid foaming simulation device comprises a simulation bin and a simulation crack plate located in the simulation bin, a feeding pipe is fixedly installed at the front end of the simulation bin, a control valve is fixedly installed on the feeding pipe, an access hole is formed in the rear end of the simulation bin, a detachable sealing cover is installed at the access hole, an observation hole is formed in the simulation bin, and the control valve is fixedly installed on the observation hole. A transparent glass cover is fixedly mounted at the observation opening; an environment simulation structure is mounted on the simulation bin and comprises a plurality of groups of electric heating plates which are fixedly mounted in the simulation bin and are arranged and distributed. According to the utility model, the independent temperature controller is used for controlling the plurality of groups of electric heating plates to realize partitioned temperature control in the simulation bin, the temperature gradient of different well depths can be accurately reproduced, and meanwhile, the pressure controller can stably maintain the pressure in the simulation bin, so that foam fracturing fluid is foamed in an environment with the same temperature and pressure as the underground environment, and the accuracy of experimental data is improved.

A flexible cover plate (100), comprising: a glass cover plate (110) comprising a first surface (A1) and a second surface (A2) arranged opposite to each other, one side of the first surface (A1) of the glass cover plate (110) being provided with a groove (G) recessed towards one side of the second surface (A2), and the groove (G) extending in a first direction (D1); and an organic resin layer (120) located on one side of the first surface (A1) of the glass cover plate (110) and filling the groove (G). The glass cover plate (110) comprises a first portion (111), a second portion (112), and a third portion (113) which are sequentially connected, the first portion (111) being located at the bottom (Ga) of the groove (G), the second portion (112) being located at a side wall (Gb) of the groove (G), and the third portion (113) being located outside the groove (G). The thickness of the first portion (111) is less than the thickness of the third portion (113), and the thickness of the second portion (112) close to the first portion (111) is less than the thickness of the second portion (112) close to the third portion (113). The glass cover plate (110) comprises first side surfaces (A3) connecting the first surface (A1) and the second surface (A2), and the organic resin layer (120) covers the first surface (A1) and the side surfaces (A3) of the glass cover plate (110).

This invention relates to the field of image data processing technology, specifically to a method and system for detecting the edge polishing quality of mobile phone glass covers. The method includes: capturing an image of the mobile phone glass cover to be inspected; filtering the image using an improved anisotropic diffusion filtering algorithm; and performing edge detection on the filtered image to obtain multiple edge contours. If the number of edge contours exceeds a set threshold, the image is deemed to be of substandard quality. This invention solves the problem of low accuracy in edge polishing quality detection of mobile phone glass covers using existing anisotropic diffusion filtering algorithms.

The invention discloses a monitoring device for enterprise safety management, which structurally comprises a spherical monitoring machine, a base, an anti-static component, a mounting plate and an assembling frame, the anti-static component is mounted outside the spherical monitoring machine, the spherical monitoring machine is arranged above the mounting plate, the mounting plate is fixedly connected in the assembling frame, and the assembling frame is welded with the base; the camera is matched with the clamping and stopping part to deflect in the glass cover along with the movement of the monitored object, when the camera collects that the monitored object stops, deflection potential energy is synchronously reduced, so that the clamping and stopping part rebounds and abuts against the interior of the glass cover, then inertial potential energy of the camera is dragged and decomposed, and the monitored object is prevented from running out of a monitoring picture of the camera. And the anti-static assembly can be driven by the camera and swings outside the spherical monitoring machine irregularly in a surrounding manner during use, so that dust outside the spherical monitoring machine is removed, the clear degree of a collection view field of the camera is maintained, the shooting quality of the camera on a monitored object is improved, and the monitoring capability of the device for enterprise safety management is ensured.

The utility model relates to the technical field of cover plate glass production, in particular to a cover plate glass tempering frame basket which comprises a hanging basket and a plurality of mounting mechanisms, each mounting mechanism comprises a mounting frame, a plurality of sliding assemblies and a fixing assembly, each sliding assembly comprises a supporting frame, a rotating rod and a pulley, the hanging basket is provided with a plurality of sliding grooves, and the sliding grooves are formed in the two ends of the hanging basket respectively. The sliding assemblies are arranged at the two ends of the mounting frame respectively, the supporting frame is fixedly connected with one end of the mounting frame, the rotating rod is rotationally connected with the supporting frame and the pulley, the pulley is located in the supporting frame, one end of the pulley is slidably connected with the hanging basket and located in the sliding groove, and the fixing assembly is arranged above the mounting frame. The multiple glass cover plates are installed in the installation frames respectively, when the tempering condition of the single glass cover plate is detected, the corresponding installation frame is pulled up, the whole hanging basket does not need to be pulled up, and then the practicability of the device is improved.

The utility model relates to the technical field of coated cover plates, in particular to a coated cover plate structure, which comprises a glass cover plate serving as a base layer and a decorative layer cover plate, solid optical cement is arranged at the bottom of the glass cover plate; the decorative layer cover plate is adhered to the bottom of the glass cover plate through solid optical cement; a plurality of heat dissipation channels are reserved in the decorative layer cover plate; a coating layer is arranged at the top of the glass cover plate; the coating layer provides corrosion resistance and protection for the glass cover plate; an ink layer is arranged at the bottom of the decorative layer cover plate. According to the utility model, a multifunctional composite layer structure is constructed on the glass substrate through a layered coating technology. Scratches and abrasion in daily use are effectively resisted, and durability and attractiveness of the photosensitive color-changing ink layer are guaranteed. According to the design principle of the whole structure, the stability, the conductivity, the attractiveness and the intelligent color changing function of the glass cover plate are comprehensively improved through the synergistic effect of all layers of materials.

The utility model discloses a mobile phone touch screen with an anti-blue-light coating, which comprises a touch screen main body, a substrate is arranged on one side of the touch screen main body, a display unit is arranged on the substrate, a sensor film is covered on the display unit, a glass cover plate is arranged on one side, far away from the substrate, of the sensor film, and an anti-blue-light coating is arranged on the glass cover plate. The anti-blue-light assembly is arranged on one side of the glass cover plate, a release protective film is arranged on the side, away from the glass cover plate, of the anti-blue-light assembly, the protective outer frame is arranged outside the touch screen body, and anti-explosion mechanisms are evenly distributed on the side, close to the touch screen body, of the protective outer frame. The touch screen main body, the substrate, the display unit, the sensor film, the glass cover plate and the blue light prevention assembly are arranged, and the blue light prevention assembly comprises the silicon oxide film, the nano pasting film, the nano particles and the nano protective coating, so that the blue light prevention touch screen has an efficient light absorption protection effect, the blue light is greatly reduced, and the eye protection effect is improved.

The utility model discloses a spark detection probe protection cover for a dryer air inlet pipe and a spark detection device, and relates to the technical field of dryer air pipe safety. The probe comprises a shell, one side of the shell is open to serve as a signal receiving side, the side, away from the signal receiving side, of the shell serves as an installation side used for installing a probe, and a cavity penetrating through the signal receiving side is formed in the shell. The signal receiving side is covered with heat-insulating light-transmitting glass covering a through opening of the cavity, the side wall of the shell is provided with a ventilation groove communicated with the cavity, the outer wall of the shell is provided with a light blocking box, the cavity is communicated with an inner cavity of the light blocking box through the ventilation groove, and the light blocking box is provided with a light source. A ventilation opening communicated with the inner cavity is formed in the side wall of the light blocking box; therefore, the purpose that the detection environment and the detection accuracy of the probe are better when the sparks are detected through infrared rays or ultraviolet rays is achieved.

The invention relates to the field of battery fire extinguishing experiments, in particular to a new energy battery fire extinguishing experiment platform, and adopts the technical scheme that the new energy battery fire extinguishing experiment platform comprises a movable base, a first glass cover, a second glass cover, a lifting frame, a servo motor and a screw rod, the servo motor is matched with the lead screw to drive the glass outer cover composed of the first glass cover and the second glass cover to move upwards from the upper end of the movable base, so that automatic opening and closing of the glass outer cover are achieved, a user operates the glass outer cover, manpower is saved, the glass outer cover subjected to lifting adjustment can be limited and assisted through the guide rail, and the working efficiency is improved. The positioning ring is matched with the positioning groove to assist the positioning of the glass outer cover which is opened and closed in an up-down lifting manner, so that the firmness and the sealing performance of the glass outer cover and the movable base during opening and closing are ensured, and the problems that an existing new energy battery fire extinguishing test platform is inconvenient to operate, wastes time and labor during use and is poor in safety are solved.

The polishing machine comprises a polishing mechanism, a jig disc mechanism, two half shafts, two overturning driving mechanisms and a feeding and discharging mechanism, the polishing mechanism, the jig disc mechanism and the feeding and discharging mechanism are sequentially arranged from bottom to top, jigs are arranged at the top end and the bottom end of the jig disc mechanism respectively, and the two overturning driving mechanisms are oppositely arranged left and right. The jig disc mechanism is located between the two turnover driving mechanisms, one ends of the two half shafts are connected with the two sides of the jig disc mechanism respectively, the other ends of the two half shafts are connected with the two turnover driving mechanisms respectively, the two lifting driving mechanisms correspond to the two turnover driving mechanisms respectively, and the two lifting driving mechanisms correspond to the two turnover driving mechanisms respectively. The lifting driving mechanism comprises a lifting mounting plate, a fixing plate, a lifting motor, a lifting lead screw and a lifting nut. According to the 3D glass cover plate polishing jig, it can be guaranteed that the position of a 3D glass cover plate does not deviate, the 3D glass cover plate can be stably fixed through the jig, the stability of the 3D glass cover plate is improved, and the polishing efficiency is improved.

The utility model discloses a fixed type explosion-proof LED line lamp which comprises a heat dissipation metal cylinder, a wire cylinder, a front cover and an LED line lamp panel, the plane of the top of the heat dissipation metal cylinder is a mounting plate, the two ends of the heat dissipation metal cylinder are open, supporting strips are arranged on the inner wall of the heat dissipation metal cylinder, the wire cylinder is inserted into the heat dissipation metal cylinder and supported by the supporting strips, and the front cover is arranged on the LED line lamp panel. A barrel cover is installed at one end of the wire barrel through a bolt, a wire bolt is screwed in the center of the barrel cover, a plurality of installation areas with the same size are arranged on the installation plate, each installation area is provided with a pair of contact pin sets, the LED line lamp panel is fixed to the installation plate through a bolt, and the front cover comprises a metal square frame and explosion-proof glass. The heat generated by the LED lamp is absorbed by the hollow heat dissipation metal cylinder, the heat can be quickly dissipated, the whole LED line lamp panel is wrapped by metal, the explosion-proof glass covers the LED line lamp panel, damage to the surroundings can not be caused during explosion, and the explosion-proof performance is good.

1. The name of the design product: glass cover with silica gel edge. 2. The use of the design product: glass cover for fresh-keeping box. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The right view is symmetrical with the left view, and the right view is omitted.