33results about How to "Avoid shadows" patented technology

The present invention discloses a visual inspection device for producing self-adhesive label paper, which relates to the technical field of visual inspection of label paper, and comprises an inspection table and a leveling device, wherein a winding device is arranged on the top of the inspection table, a maintenance frame is fixedly installed on the top of the inspection table, a visual inspection device is fixedly penetrated on the top of the maintenance frame, a driving plate is fixedly installed on the top of the inspection table, a servo motor is fixedly installed on the front side of the driving plate, a placement frame is fixedly installed on the top of the inspection table, a rotating motor is rotatably installed on the rear side of the placement frame, a fill light device is fixedly installed on the output end of the rotating motor, a correction rod moves in a direction close to the label paper to drive the correction frame to move and perform position correction on the label paper to be inspected, and the position correction ensures that the label paper is in a correct and centered position during inspection, thereby improving the accuracy of image capture and further reducing the scrap rate caused by misjudgment.

The invention discloses a fishpond ridge photovoltaic support and a mounting and laying method thereof. The fishpond ridge photovoltaic support comprises an upper hoop, a lower hoop, a vertical column I, a vertical column II, an oblique beam, a front supporting rod and a rear supporting rod. The upper hoop and the lower hoop are fixedly arranged on the prestressed concrete pipe pile in a sleeving mode and arranged up and down, the vertical column I and the vertical column II are provided with at least two vertical column through holes formed in the length direction, and the two ends of the vertical column I and the two ends of the vertical column II are fixed to the upper hoop and the lower hoop through bolts. Supporting rod fixing holes are formed in the two ends of one upper hoop semi-ring of the upper hoop, one end of the front supporting rod and one end of the rear supporting rod are fixed to the upper hoop semi-rings through supporting rod fixing bolts, and the other end of the front supporting rod and the other end of the rear supporting rod are fixed to the oblique beam. The photovoltaic support for the fishpond ridge is reasonable and simple in structural design, small in occupied space, convenient to adjust, multiple in adjustment dimension, especially suitable for the fishpond ridge, capable of utilizing the fishpond ridge to the maximum degree, high in land utilization rate and good in application prospect.

The utility model discloses a zipper visual detection device capable of reducing detection errors, which relates to the technical field of zipper detection devices and comprises a detection table and a frame. According to the detection table, a supporting frame is arranged on the left side of the bottom face, conveying rollers are rotationally installed in the supporting frame, a guide roller frame is fixed to the top face of the detection table, the frame is installed on the right side of the top face of the detection table, machine bases are fixed to the upper side face and the lower side face in the frame, and defect detectors are placed in the machine bases; a detection unit is arranged on the left side face of the frame, and a light supplementing unit is arranged on the surface of the frame. According to the zipper visual detection device capable of reducing the detection errors, impurities such as dust on the surface of a zipper can be removed by adopting a matched dust sticking roller, so that the situation that the follow-up detection accuracy is affected due to impurity attachment is prevented, meanwhile, the angle of an illuminating lamp can be adjusted according to different detection conditions, and the detection error is reduced. And the accuracy of zipper detection can be improved by matching with a flaw detector.

The invention discloses an auxiliary structure for opening a lower eyelid, an auxiliary panel and a vision screening instrument, and relates to the technical field of medical equipment, the auxiliary structure for opening the lower eyelid comprises a seat body and a contact; the seat body is arranged opposite to the lower eyelid of a human body and has an eye contact position; the contact is arranged on the end face, opposite to the lower eyelid of the human body, of the base body in a protruding mode and arranged on the side, opposite to the eye connecting position, of the base body so that the contact can extrude the lower eyelid of the human body when the base body moves towards the lower eyelid of the human body. According to the technical scheme, the contact is arranged on the end face, opposite to the lower eyelid of the human body, of the base body in the protruding mode and is arranged on the side, opposite to the eye connecting position, of the base body, when the base body moves towards the lower eyelid of the human body, the contact extrudes the lower eyelid of the human body, and then the lower eyelid of the human body moves towards the lower orbit. Therefore, the iris area is prevented from being shielded by the lower eyelid of the human body, the examination result of the patient is more accurate, and the accuracy and efficiency of the examination result are improved.

The utility model discloses a display substrate and a display device. The display substrate comprises a substrate; the driving layer is positioned on one side of the substrate and is provided with a plurality of conductive bonding pads; the light absorption layer is located on the side, away from the substrate, of the driving layer, the orthographic projection of the light absorption layer on the substrate and the orthographic projection of the driving layer on the substrate are overlapped, the light absorption layer is provided with a plurality of first via holes corresponding to the plurality of conductive bonding pads, and the orthographic projection of the first via holes on the substrate and the orthographic projection of the corresponding conductive bonding pads on the substrate are overlapped; the light-emitting units are located on the side, away from the substrate, of the light absorption layer and electrically connected with at least part of the conductive bonding pads through the first via holes; the display substrate further comprises a light transmitting layer and a base material layer which are located on the side, away from the substrate, of the light absorbing layer and sequentially arranged in a stacked mode, the light transmitting layer and the base material layer are continuously distributed film layers, and the light transmitting layer is located between the adjacent light emitting units and located on the side, away from the substrate, of the light emitting units. The display substrate has low reflectivity and high transmittance at the same time, and the application scene is wider.

The utility model relates to the technical field of toilet lids, in particular to a toilet lid plate, and provides a manufacturing structure of a glass toilet lid body. The glass structurally comprises a transparent glass plate and a reinforcing structure, a decorative picture layer is arranged on one side of the transparent glass plate, and a pure-color background coating is arranged on the side, provided with the decorative picture layer, of the transparent glass plate to cover the whole transparent glass plate; the reinforcing structure is made of metal and comprises a supporting plane arranged on the side, provided with the decorative picture layer, of the transparent glass plate, the supporting plane is attached to the transparent glass plate, and surrounding edges protruding towards the transparent glass plate are continuously arranged on the outer edge of the supporting plane along the circumferential side. The surrounding edge is attached to the peripheral side of the transparent glass plate.

The application discloses a nano modification and high-density coating process for the surface of an enzyme-linked immunosorbent plate. The composition comprises an interface self-assembly bottom layer solution containing tannic acid and branched polyethyleneimine, and a dynamic gating functionalization buffer containing sodium tetraborate, D-mannitol and trehalose. The process first constructs a supramolecular bottom layer on a polystyrene surface, and then forms a boronic acid-mannitol gating interface without washing and drying. After the addition of an antibody, a competitive displacement reaction occurs between the Fc segment sugar chain and the boronic acid, the mannitol is displaced, and the directional high-density fixation of the antibody is realized. The application solves the problems of random direction and weak binding force of the antibody in the traditional physical adsorption, significantly improves the antibody loading capacity and detection sensitivity of the enzyme-labeled plate, and has good storage stability.

This utility model relates to the technical field of drainage devices for steel structure factory buildings, and particularly to a roof drainage system with a self-cleaning function, comprising: a gutter; a first filter plate installed in the gutter for intercepting debris; wherein the first filter plate divides the gutter vertically along the direction of gravity into: a receiving trough above the first filter plate and an external discharge chamber below the first filter plate; several filter holes opened on the first filter plate, one end connected to the receiving trough and the other end connected to the external discharge chamber; a first drain pipe, one end connected to the external discharge chamber and the other end extending towards the ground; a self-cleaning component for conveying debris in the receiving trough along the length of the gutter; a receiving box installed on the wall at one end of the gutter and connected to the receiving trough for receiving debris; by setting the first filter plate, debris and rainwater can be separated, preventing debris from clogging the first drain pipe, and debris on the first filter plate can be periodically removed to ensure the normal filtering operation of the first filter plate.

The invention relates to the technical field of metal product processing quality detection, in particular to a surface defect visual detection method and system for metal product processing, and the method comprises the following steps: step 1, arranging a plurality of linear light sources above the surface of a metal product; 2, acquiring a multispectral image from a position directly facing the surface of the metal product by using a color industrial camera; 3, performing weighted average fusion to generate a fused image; step 4, carrying out adaptive histogram equalization enhancement on the fusion image after reflection suppression and carrying out noise filtering by applying Gaussian filtering; 5, extracting texture features from the enhanced image; step 6, dividing the image into a defect area and a normal area by using an adaptive threshold segmentation method; and step 7, classifying the segmented defect areas. And the support vector machine classifier is adopted to accurately classify the defects, so that reliable output of defect types and position information is ensured, and metal surface defect detection is more accurate and real-time.

The invention discloses a lens and a lamp. The lens is used for the lamp. The lamp comprises a light-emitting part, and the lens comprises a lens body. The lens body is arranged on the side, facing the ceiling, of the light-emitting part and is opposite to the ceiling in the first direction. In the first direction, the lens body comprises a first side wall face facing the light-emitting part and a second side wall face deviating from the light-emitting part. The second side wall surface is provided with a first light guide structure and a second light guide structure. The first side wall face is configured to refract light emitted by the light emitting part to the second side wall face, the first light guide structure can refract part of the light to the side, facing a ceiling in the first direction, of the lens body, and the second light guide structure can reflect part of the light to the peripheral side, in the second direction, of the lens body. The light intensity of the peripheral side of the lens body is larger than the light intensity of the side, facing the ceiling, of the lens body. According to the scheme, the shadow and overexposure phenomena of the ceiling above the lamp can be effectively avoided, and the light illumination efficiency and the illumination effect are improved.

The utility model relates to an integrated adhesive film, and relates to the technical field of photovoltaic cells. The integrated adhesive film comprises a substrate film layer, a first adhesive layer and a second adhesive layer, wherein the substrate film layer is an adhesive film; the integrated adhesive film comprises a substrate film layer and a bearing film layer, the bearing film layer is a pre-crosslinking film, and the substrate film layer and the bearing film layer are compounded into the integrated adhesive film. The bearing film layer and the substrate film layer are compounded into a whole, so that the flowing speed of the integrated adhesive film is delayed, and the integrated adhesive film is prevented from flowing into a gap between the welding strip and a battery piece when the welding strip is pressed.

The present invention discloses a lifting type foundation scour monitoring device and method, wherein the monitoring device comprises: a lifting screw installed on the side wall of a bridge pier, a sliding seat is threadedly connected to the lifting screw, a sealing cover is installed on the sliding seat, a monitoring component and a lighting component are installed in the sealing cover, a transmission box is installed on the side wall of the bridge pier, a water wheel is connected to the bottom end of the transmission box through the water wheel shaft, and the transmission box is used to convert the rotation of the water wheel caused by the water flow into the lifting movement of the sealing cover. The monitoring method comprises: monitoring and recording the original image; a sensor senses the number of rotations of the water wheel and transmits it to a memory; an alarm signal is issued when the number of rotations exceeds a preset alarm value; the original image is compared with the image after scouring, and the foundation scour amount is analyzed in combination with the number of rotations. When the water flow is too large, the sealing cover is driven up by the water flow to protect the sealing cover; the influence of the water flow velocity on the foundation scour amount is analyzed by recording the number of rotations of the water wheel shaft, thereby improving the monitoring accuracy.

The utility model relates to the technical field of spliced screens, in particular to a narrow-frame spliced screen module, which is characterized in that a spliced screen middle frame is arranged on the inner side of a spliced screen back shell, OC glass is arranged at the front end of the front side of the spliced screen back shell, an upper diffusion sheet is arranged below the OC glass, a prismatic lens is arranged below the upper diffusion sheet, and the prismatic lens is arranged below the lower diffusion sheet. A lower diffusion sheet is arranged below the prismatic lens, a DP diffusion plate is arranged below the lower diffusion sheet, and the DP diffusion plate is installed on the spliced screen middle frame; the narrow-frame spliced screen module adopts a narrow-frame design, an upper frame and a left frame are wide sides, a splicing seam is 1.8 mm, a lower frame and a right frame are narrow sides, and a splicing seam is 1.1 mm. Compared with the prior art, the narrow-frame spliced screen module has smaller splicing seams and a better splicing effect, so that higher use requirements of users are met, and the use experience of the users is improved.

The utility model relates to a bracket mechanism for grinding a printing roller, which comprises a base, a sliding table is arranged on the base, a printing roller bracket is arranged at the upper end of the sliding table, the sliding table is arranged on the base in a front-and-back sliding manner, the sliding table is provided with a limiting arm in a matched manner, and a plurality of limiting holes are formed in the side wall of the base in the front-and-back direction. The extending direction of the limiting hole is perpendicular to the sliding direction of the sliding table, the limiting arm and the sliding table slide synchronously, an elastic pushing piece used for driving the limiting arm to slide in the second sliding direction is arranged between the limiting arm and the sliding table, and the second sliding direction of the limiting arm is consistent with the extending direction of the limiting hole. The limiting arm is provided with a limiting block used for being inserted into the limiting hole, the elastic pushing piece is used for pushing the limiting block into the limiting hole, the elastic pushing piece can be used for enabling the limiting block to be inserted into the limiting hole all the time, and the front-back position of the printing roller bracket can be fixed without being powered on; and compared with the prior art, more electric power resources are saved.

The invention discloses an antimony-gold concentrate flotation antimony removal process, belongs to the technical field of ore flotation, and aims to solve the technical problem that the gold enrichment performance and antimony removal performance of antimony-gold concentrate flotation need to be further improved in the prior art. According to the method, a step-by-step interface regulation and control system composed of an arsenic directional collecting agent, an antimony selective collecting agent and a lead chelating dispersing agent is constructed, and interface substrate reforming, target phase interface recognition strengthening and terminal interface convergence are sequentially achieved in ore pulp, so that a flotation layering environment with gradient selectivity is formed; according to the technical scheme, the interface stability of associated impurities such as arsenic, antimony and lead can be weakened step by step while interface activation of gold particles is kept, and efficient purification of refractory gold concentrate is achieved.

The present invention relates to the field of medical device technology, and in particular to a laterally expandable vaginal dilator and a method of using the same, comprising a fixing seat, a connecting plate and an upper expansion plate, and also comprising a side expansion plate, a light-emitting assembly and a locking mechanism. The present invention does not require the aid of an external light source, and can drive the side expansion plate to emit light through the light-emitting assembly, and the switch can adjust the brightness of the light source. The design of the light sources on both sides can prevent the top light from being blocked and causing shadows, which is convenient for observation and has high practicality. The present invention can achieve lateral expansion, improve visibility and accessibility during operation, facilitate observation and image acquisition, and effectively improve the use effect. The present invention adopts a locking mechanism, and utilizes the connected fixing plate and locking hook to achieve positioning and locking, which is convenient for stabilizing the expanded device, improves the convenience of operation, and reduces the professional requirements for operators.

The utility model belongs to the technical field of automobiles, and particularly relates to a position lamp and a vehicle, the position lamp comprises a first light module, the first light module comprises a first light source, and the first light module is configured to enable direct light emitted by the first light source to be observed from the outside of the vehicle; the second light module comprises a second light source and a scattering face, the second light module is configured in the mode that direct light emitted by the second light source can be shielded from the outside of the vehicle, the scattering face can be observed from the outside of the vehicle, and light beams emitted by the second light source can be projected to the scattering face. The first light module can provide a striking light effect to meet the requirements of related laws and regulations for the position lamp, the second light module can generate softer heat dissipation light, the stereoscopic impression and texture sense of an object can be improved due to the existence of scattered light, and the freedom degree of vehicle appearance design is improved.

The utility model discloses a reflective film installation structure and a display device, the display device comprises a reflective film and a reflective film installation structure, the reflective film installation structure comprises a backboard and a support frame; the supporting frame comprises a fixing part and a supporting part arranged on the fixing part, the fixing part is arranged on the back plate, and at least one side of the fixing part extends outwards to form an extension part; and a reflecting film is arranged between the extension part and the back plate. The reflective film can be prevented from being warped and deformed, and shadows of the display screen are prevented.

This utility model relates to the field of cartoning machine technology, and more particularly to a medicine box positioning and error prevention device for a cartoning machine. The medicine box positioning and error prevention device for a cartoning machine includes a support frame, a control panel, a warning light, a connecting frame, and a vision sensor. Each of the two support frames has symmetrically distributed mounting holes on one side. The control panel is fixedly connected to the left side of one support frame, and a warning light is fixedly connected to the top of the control panel. A connecting frame is fixedly connected between the tops of the two support frames, and a vision sensor is fixedly connected through the middle of the connecting frame. The vision sensor is electrically connected to the control panel. This utility model uses a vision sensor combined with an image recognition algorithm to accurately determine whether a medicine box exists, whether its orientation is correct, and whether it is damaged, tilted, or overlapped. A laser scanner non-contactly detects the height, width, and position of the medicine box to ensure size matching.

The utility model relates to the technical field of screw pumps, in particular to a screw pump convenient to clean, which comprises a screw pump body, a feed hopper is arranged above the screw pump body, closing mechanisms are arranged inside and outside the feed hopper, one side of each closing mechanism is connected with a filtering mechanism, and a bearing mechanism is arranged inside the feed hopper. According to the screw pump convenient to clean, materials with the small size enter the screw pump body through filtering of the filtering mechanism, the screw pump body is not prone to being blocked, the materials are discharged out of the output end of the screw pump body under the action of the rotating shaft and the spiral blades, when the filtering mechanism needs to be cleaned, the motor and the liquid discharging valve are closed, and the filtering mechanism is cleaned. After the filtering mechanism is moved out of the feeding hopper and large materials in the filtering basket are poured out, the filtering mechanism is inserted into the feeding hopper, finally cleaning liquid is injected from the feeding hopper, waste water generated during cleaning is discharged through the liquid discharging pipe, and the problem that the large materials located above the filter screen cannot be removed is solved.

The utility model relates to the field of refrigeration equipment provides a door body structure and refrigerator, door body structure includes door body subassembly and light source subassembly, door body subassembly includes end cover, light source subassembly sets up on end cover, includes lamp board subassembly and transparent light guide piece, and lamp board subassembly is located the side of transparent light guide piece facing end cover, wherein, lamp board subassembly includes at least one lamp pearl, and transparent light guide piece includes light guide plate and with the light guide structure corresponding to lamp pearl, and the light of one end light guide structure is coupled on the light emitting surface of lamp pearl, and the light of the other end light guide structure is coupled on light guide plate, and light guide structure is used for conducting the light of lamp pearl to light guide plate on. The utility model discloses the door body structure through light guide structure transmits the light of lamp pearl to light guide plate, satisfies the illumination demand of door handle at the same time, avoids the problem of black shadow produced by direct light, improves the lighting effect.

The application relates to the technical field of vehicle accessories, and provides a lighting device, a seat and a vehicle. The lighting device comprises a main body, a light guide and a light source; a mounting cavity is formed in the main body, and the light source is mounted in the mounting cavity; the light guide is mounted on one side of the main body, the light guide comprises a first section and a second section connected with each other, and a guide channel is formed between the first section and the second section; the first section is located between the second section and the mounting cavity, light emitted by the light source is irradiated on the first section, and the light is conducted to the second section to provide illumination; one side of the main body away from the light guide is used for being mounted on the seat, and the guide channel is used for penetrating a corresponding safety belt of the seat. The light emitted by the light source is conducted to the second section away from a shielding area of the safety belt through the first section, so that the safety belt is prevented from shielding an illumination light path; the lighting device is mounted on the side of the seat, and the light emitting position of the light guide is lower than that of a conventional ceiling illuminating lamp, so that glare caused by direct light irradiation on the eyes is effectively avoided, and user experience is improved.

The invention belongs to the technical field of shadowless lighting, and discloses a vacuum environment shadowless lighting system which comprises an outer edge spotlight array lighting system, an integrated spray pipe support light source system is arranged at the bottom of the outer edge spotlight array lighting system, and a simulated lunar soil storage device is arranged at the bottom end of an experimental spray pipe. Through cooperation of the structure frame, the spray pipe fixedly-connected flange, the annular surface light source and other structures, the device can firmly connect the experiment spray pipe to the structure frame through the spray pipe fixedly-connected flange, it is ensured that the experiment spray pipe is fixed in the working process, and position deviation caused by vibration or other factors is avoided; an independent lens angle adjusting knob is arranged on each group of refraction lenses, the angles of the refraction lenses can be independently changed after the lens angle adjusting knobs are rotated, the refraction direction and the irradiation area of light rays are changed, it is ensured that the illumination area always covers the action range of a flow field of an experiment spray pipe, and the system is flexibly adjusted under different working conditions; and the requirements of different experiments and shooting are met.

The invention relates to the technical field of solar modules, and discloses a solar module capable of preventing shadow shielding, the solar module comprises two bases and a plurality of photovoltaic modules, the top ends of the bases are provided with moving modules, and the moving modules are used for driving the photovoltaic modules to move back and forth; a mounting assembly is arranged on the front side of the moving assembly and is used for supporting and mounting a photovoltaic assembly; an adjusting assembly is arranged on the rear side of the moving assembly and used for adjusting the angle of the photovoltaic assembly. A fixing frame is arranged outside the moving assembly, and an air blowing assembly is arranged outside the fixing frame and used for conducting air blowing cleaning on the surface of the photovoltaic assembly. By starting the electric guide rail and the moving seat, the whole photovoltaic module can automatically move, so that shadow shielding is avoided, the driving effect of the motor and the gear is started, the rack plate drives the angle change of the oblique beam, it is ensured that the angle of the photovoltaic module is always kept optimal, and therefore the adaptability of the photovoltaic module can be greatly improved.

The application provides an iron / nickel bimetallic aminated multi-walled carbon nanotube for adsorbing sulfonamide antibiotics, a preparation method and application, and relates to the field of sulfonamide antibiotic adsorbents.The preparation method comprises the following steps: adding multi-walled carbon nanotubes into DMF, and reacting with ethylenediamine and O-benzotriazole-N,N,N',N'-tetramethyluronium hexafluorophosphate to prepare aminated multi-walled carbon nanotubes; and dispersing the aminated multi-walled carbon nanotubes in ethylene glycol, and contacting with sodium acetate, a nickel salt and an iron salt to prepare the iron / nickel bimetallic aminated multi-walled carbon nanotube for adsorbing sulfonamide antibiotics.The iron / nickel bimetallic aminated multi-walled carbon nanotube for adsorbing sulfonamide antibiotics has the advantages of ordered pore structure, high mechanical strength, difficulty in plugging, large adsorption capacity, good economy, and the ability to effectively adsorb and remove sulfonamide antibiotics in wastewater; and after adsorption is completed, the iron / nickel bimetallic aminated multi-walled carbon nanotube can be quickly and efficiently separated from the wastewater, which is beneficial to subsequent recycling and reuse.

The utility model discloses an anti-dazzle circular tri-proof lamp which comprises a cylindrical lampshade, an anti-dazzle cover is arranged in the cylindrical lampshade, a radiator is installed in the anti-dazzle cover, a light source plate is installed at the top of the radiator, an end cover A and an end cover B are installed at the two ends of the cylindrical lampshade, a screw hole is formed in the end cover B, and the end cover A and the end cover B are arranged in the screw hole. According to the utility model, due to the unique design of the anti-dazzle light cover, the light source can be effectively prevented from directly irradiating human eyes, dazzling light spots are prevented from being generated, and a comfortable lighting environment is provided for a user. And secondly, the tri-proof lamp adopts an efficient radiator design, so that the heat generated by the light source plate in the working process can be effectively reduced, and the stability and the service life of the light source are ensured. In addition, the tri-proof lamp further has excellent waterproof, dustproof and shockproof performance, adapts to various severe environments, and ensures the lasting and stable lighting effect.

The utility model provides a three-dimensional imaging elder nursing accompanying elder, which comprises the following structures: a base, the top of the base is detachably clamped with a transparent spherical cover, and the base and the transparent spherical cover are combined to form a sphere structure; pins are welded to the left side and the right side of the bottom of each handle frame, torsional springs are clamped to the outer sides of the pins, and compared with the situation that a user holds a base of a spherical structure or a transparent spherical cover by hand and is inconvenient to slide off, the user can conveniently carry the product through the design of the handle frames; meanwhile, palm print smudginess caused when a user touches the transparent spherical cover is avoided.

The invention relates to the technical field of part measurement, and discloses a mechanical part light source detection device which comprises a fixed table, a support and a camera module, the support is fixedly arranged on the fixed table, the camera module is assembled at the top end of the support, a mounting plate is coaxially and fixedly assembled on the camera module, and an annular lamp strip is coaxially and fixedly mounted on the mounting plate. A light gathering cover is arranged below the lamp strip, a sealed liquid cavity filled with light-transmitting liquid is formed in the light gathering cover, air cavities are formed in the upper portion and the lower portion of the liquid cavity, flexible and transparent diaphragms are arranged between the air cavities and the liquid cavity, and a plurality of air pressure pipes for controlling air pressure in the air cavities are installed on the air cavities. The irradiation range of the light source of the lamp strip is changed by adjusting the pressure difference between the air cavity and the liquid cavity, when the light source is insufficient, the pressure of the air cavity is increased to form a biconcave lens, light rays are diverged, and the irradiation range is expanded; when the light source is too large or insufficient in brightness, the pressure of the air cavity is reduced to form a biconvex lens, light is focused, and the illumination intensity and resolution are enhanced.

This utility model relates to the field of LED linear light technology, and more particularly to an LED linear light that solves the problems of glare and shadow formation in existing LED linear lights, resulting in poor performance. An LED linear light includes a light board with several bulbs electrically connected to its bottom. The surface of the light board has a housing, inside which two U-shaped clamping plates are fixedly connected. The light board is slidably connected between the two clamping plates. Inside the housing, several vertically distributed anti-drop blocks are fixedly connected. Two support plates are slidably connected between the tops of two anti-drop blocks at the same height. Several diffuser blocks are fixedly connected between the two support plates. This utility model prevents glare and shadows, ensuring performance. Heat is conducted to the housing and heat sink via a thermal pad for heat dissipation, ensuring stable operation of the light board.