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27 results about "Arc lamp" patented technology

An arc lamp or arc light is a lamp that produces light by an electric arc (also called a voltaic arc). The carbon arc light, which consists of an arc between carbon electrodes in air, invented by Humphry Davy in the first decade of the 1800s, was the first practical electric light. It was widely used starting in the 1870s for street and large building lighting until it was superseded by the incandescent light in the early 20th century. It continued in use in more specialized applications where a high intensity point light source was needed, such as searchlights and movie projectors until after World War II. The carbon arc lamp is now obsolete for most of these purposes, but it is still used as a source of high intensity ultraviolet light.

Radiation resistant underwater fill light

The utility model discloses a kind of irradiation resistance underwater light supplementing lamps, belong to underwater light supplementing lamp technical field, solve the irradiation range of the underwater light supplementing lamp of multiple lamp body becomes larger, but condensing effect is obviously worse, so cannot condensing clear irradiation certain object, affect the visibility when actual underwater operation problem. Including circular arc lamp panel, the lamp body of several fixed connections in lamp panel, and the light-reflecting plate of the rotation connection in lamp panel outer circle, several light-reflecting plate can be relative lamp panel flip, several light-reflecting plate synchronous rotation setting. The utility model uses, when needing large range illumination, traction electromagnet pulls connection rope, makes light-reflecting plate deflect, torsional spring accumulates elastic potential energy, turns wire pole and prevents connection rope scratch breakage. When needing condensing irradiation, traction electromagnet is powered off, release connection rope, torsional spring releases potential energy and drives light-reflecting plate reverse deflection, forms spotlight cover, makes light concentration, clear irradiation object, does not affect underwater operation visibility.
Owner:SHAOXING NUCLEAR VISION TECHNOLOGY CO LTD

Method for producing ethane by methanol carbon-carbon coupling promoted by oxygen vacancies

The application discloses a kind of oxygen vacancy promotes methanol carbon-carbon coupling ethane production method, comprising the following steps: synthesizing H2Ti4O9;The obtained H2Ti4O9 is stripped into colloidal sheet, obtains two-dimensional TiO2 nanosheet;Hydrogenation treatment obtains the TiO2 nanosheet with oxygen vacancy;The TiO2 nanosheet with oxygen vacancy is dissolved in methanol / water solution, drop into H2PtCl6 solution, solution is in vacuum state, then it is irradiated with arc lamp while stirring N1 hour, obtain brown white precipitate, after washing vacuum drying catalyst is obtained;Methanol / water solution is placed into reactor, catalyst is uniformly dispersed in methanol / water solution, when reaction, first the reactor is evacuated to remove air, then xenon lamp is opened to carry out illumination, after reaction, obtain ethane.The application uses the TiO2 nanosheet with oxygen vacancy as catalyst to produce ethane, and a large number of oxygen vacancies increase a large number of methanol dissociation sites, thereby reducing the distance between adjacent methoxyl groups, and then promoting coupling to generate ethane.
Owner:NANJING UNIV OF SCI & TECH

Metal halogen long arc lamp

The utility model belongs to the technical field of lighting equipment, and particularly relates to a metal halogen long-arc lamp which comprises a metal lamp and a halogen long-arc lamp tube. Sealing covers are arranged on the two sides of the top of the metal lamp, terminal blocks are fixedly connected to the bottoms of the two sides of an inner cavity of the metal lamp, leads are arranged on the two sides of the halogen long-arc lamp tube, and the halogen long-arc lamp tube is connected with the terminal blocks through the leads. Through the structural design of the halogen long-arc lamp tube, the terminal block, the lead and the sealing cover, optimized light splitting characteristics and proper electrical parameter setting, the metal halogen long-arc lamp can provide illumination conditions better meeting curing process requirements, so that the curing efficiency is remarkably improved, the curing time is shortened, the production cost is reduced, and the product quality is improved. And the lighting direction is an angle within + / -10 degrees in the horizontal direction, so that the damage risk of the halogen long-arc lamp tube in the use process is effectively reduced, and the service life of the halogen long-arc lamp tube is prolonged.
Owner:SHENZHEN SAEJONG RES & DEV AUTOMATION EQUIP CO LTD

Foldable bedroom fan lamp

The utility model relates to the technical field of fan lamps, in particular to a foldable bedroom fan lamp, which is characterized in that when the foldable bedroom fan lamp is packaged, a light-emitting component is rotated backwards to be folded and stored, so that the packaging space is reduced, the transportation is convenient, and the transportation cost is saved. Comprising a motor mounting chamber and two groups of arc-shaped fixing rods, and the two groups of arc-shaped fixing rods are mounted on the outer side wall of the motor mounting chamber; the LED lamp is characterized by further comprising a connecting assembly, a fixing assembly, fan blades and a light-emitting assembly. The light-emitting assembly comprises two semi-arc-shaped bases, two semi-arc-shaped lampshades and an LED light-emitting plate, a motor assembly is arranged in the motor mounting chamber, the fan blades are mounted at the output end of the motor assembly, and the upper ends and the lower ends of the two semi-arc-shaped bases are rotationally mounted on the outer side walls of the two arc-shaped fixing rods through connecting assemblies correspondingly; lED light-emitting plates are arranged on the two sets of semi-arc-shaped bases, and the two sets of semi-arc-shaped lampshades are installed on the outer side walls of the two sets of semi-arc-shaped bases through fixing assemblies correspondingly.
Owner:莫金霞

Geological rock multi-light switchable photographing equipment

The utility model discloses geological rock multi-light switchable photographing equipment, which relates to the technical field of geological exploration and comprises a support, a mounting part is mounted at the top of the support, a support frame is rotatably connected in the mounting part, a fixing sleeve is sleeved on the outer side of the support frame, and a clamp is connected on one side of the fixing sleeve. The two ends of the fixing sleeve are sewn with a hook-and-loop fastener loop face and a hook-and-loop fastener thorn face which are matched with each other respectively. The geological rock multi-light switchable photographing device has the beneficial effects that the photographing device is supported through the connection of the fixing sleeve sleeved on the support frame and the clamp, and the rotary arc-shaped lamp brackets on the two sides of the support frame can light a photographed object, so that the photographing effect is improved; by rotating the lamp holder and controlling the switches of the multiple lamp bodies in the lamp holder, the direction and quantity of lamplight can be conveniently switched, under the action of the worm gear and the worm of the adjuster, the supporting frame and the clamp are driven to rotate, and the photographing angle can be conveniently adjusted and kept.
Owner:辽河石油职业技术学院

Floor lamp structure of bladeless fan

The floor lamp structure comprises a table lamp base and a table lamp rod, a fan lamp structure is fixed to the top end of the table lamp rod, and the fan lamp structure comprises a strip-shaped lamp shell, an arch-shaped lamp base, a light source plate, a driving motor and roller fan blades. Transverse supporting plates are integrally formed at the bottoms of the symmetrical inner walls of the strip-shaped lamp shell, C-shaped clamping blocks are integrally formed on the edges of the top faces of the transverse supporting plates, and a plurality of air outlet grooves are formed in the transverse supporting plates. C-shaped protrusions are integrally formed at the bottoms of the symmetrical inner walls of the arch-shaped lamp holder. The light source plate is fixed to the top wall of an inner cavity of the arch-shaped lamp holder, and the roller fan blades are rotatably connected to the supporting plate through bearings. An air inlet groove hole is formed in the side wall of the strip-shaped lamp shell, and the roller fan blades drive air to enter from the air inlet groove hole and be blown out from the air outlet groove. The LED ceiling lamp is reasonable in structural arrangement, the arch-shaped lamp holder and the strip-shaped lamp shell can be rapidly installed and positioned, the downward blowing performance and the downward irradiation performance can be achieved, and using convenience and effectiveness are improved.
Owner:ZHONGSHAN CHANGHUI OUMAN NEW ENERGY CO LTD

A solar intelligent energy-saving and environmental protection lamp

The present invention relates to the field of lighting devices, and particularly to a solar intelligent energy-saving and environmental protection lamp, which comprises an installation shell, a lampshade, a driver and a first rotating shaft; two lampshades for lighting are arranged on the installation shell; a plurality of drivers are installed on the installation shell; and a first rotating shaft is fixedly connected to each driver. By providing two symmetrically flipable lampshades, the driver drives the first rotating shaft, the first arc lamp and the fixing plate to flip downward by a certain degree, so that the two first arc lamps are in a vertical state, and then the DD motor drives the second rotating shaft and the first arc lamp to rotate horizontally by a certain degree, so that the reflector is close to the horizontal lampshade. The reflector can efficiently reflect the light source and direct the light to the area where the user is active, thereby significantly increasing the lighting brightness and improving the lighting effect.
Owner:GUANGZHOU JINSHANXI LIGHTING CO LTD

Magnetic light emitting base

ActiveCN310055964SArc lampMechanical engineering
1. Name of the designed product: magnetic light-emitting base. 2. Use of the designed product: light source of sub-arc lamp, for illumination. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1, perspective view 1. 5. Design 1 is designated as the basic design.
Owner:SHENZHEN WEICHENG ELECTRONIC TECHNOLOGY CO LTD

Energy-saving type lighting street lamp shell assembly

The invention relates to the technical field of energy-saving type lighting equipment, and particularly discloses an energy-saving type lighting street lamp shell assembly which comprises an inner lamp shell used for oppositely installing an LED lamp bead plate and an ultraviolet lamp bead plate, and two hanging brackets which are symmetrically distributed are fixedly installed on the outer wall of the inner lamp shell. The outer lamp shell is arranged on the outer side of the inner lamp shell and is fixed by the two hanging brackets in a penetrating manner. The ultraviolet light is utilized to attract winged insects to gather towards the tunnel wall position, the situation that the winged insects are directly attracted by the LED light is reduced, then heat transferred on the hanging bracket is utilized to enable the heat-taxis winged insects to stay at the positions of the two concave plates, lac and winged insect corpses generated by the winged insects at the position of the arc lamp panel are reduced, the illumination brightness of the LED light-transmitting position is guaranteed, and the safety of the tunnel is improved. And part of winged insects climb into the retention chamber from gaps in the two sides of the arc shade to be closer to the light source, so that the winged insects are accumulated in the retention chamber until the movement is limited, and the possibility that the dropped winged insects climb to the arc lamp panel is reduced.
Owner:JIANGSU FEILITE LIGHTING ELECTRICAL APPLIANCE CO LTD

Novel arc-shaped moisture-proof lamp

The utility model relates to the field of moisture-proof lamps, and discloses a novel arc-shaped moisture-proof lamp which comprises a transparent mask and a bottom cover, a milk white inner cover is fixedly arranged in the transparent mask, an aluminum substrate is fixedly arranged at the upper end of the bottom cover, a hanging plate is fixedly clamped at the lower end of the bottom cover, and a hanging plate sliding block is fixedly inserted in one side of the bottom cover. According to the utility model, the transparent face cover and the milk-white inner cover both adopt the arc-shaped design to jointly construct a larger arc-shaped light-emitting surface, so that compared with a traditional plane lampshade, the innovative design obviously enlarges the irradiation range of lamplight, meanwhile, the light distribution is more uniform and softer, the light concentration condition and the shadow area are effectively reduced, and the light-emitting effect is improved. In addition, due to the ingenious application of the double-layer lampshade, the optical performance of the lamp is improved, the whole lamp is made to be high-end, and the design can be perfectly matched with an arc-shaped lampshade by adopting the arc-shaped design of the aluminum substrate.
Owner:ZHONGSHAN XIONGFENG NAITING LIGHTING TECH CO LTD

Multifunctional coupling aging oven for asphalt mixture

The utility model discloses an asphalt mixture multifunctional coupling aging oven, which relates to the technical field of asphalt mixture anti-aging performance evaluation, and comprises a bottom plate, a box body is arranged on one side of the top end of the bottom plate, a water containing tray is arranged on the lower portion of the box body, a rectangular pore partition plate is arranged in the middle of the box body in a sliding mode, and the rectangular pore partition plate is arranged in the box body. A plurality of electric heating pipes which are distributed at equal intervals are fixedly mounted on the inner walls of the two sides of the box body, a plurality of ultraviolet carbon arc lamps which are distributed at equal intervals are fixedly mounted on the upper surface of the interior of the box body, and a refrigeration air blower is fixedly mounted on the other side of the top end of the bottom plate. The multifunctional aging oven has more complete functions, integrates multiple functions, can realize an aging test of an asphalt mixture in all climate, can well simulate the aging influence on an asphalt pavement in a complex climate environment, can effectively reduce test time and money cost, and is more labor-saving to use.
Owner:贵州省水城公路管理局 +1

A lamp structure of a projection lamp tube

The utility model discloses a kind of lamp structure of projection lamp tube clamping, including mounting seat, fixed on the lamp structure of mounting seat, lamp structure includes connecting seat, arc lamp body, plug-in end, projection lamp tube, adjusting structure and driving power supply;Connecting seat is fixed on the arc top surface of arc lamp body, driving power supply is fixed in connecting seat, and connecting seat is fixed with mounting seat by screw rod;The recess area one end of arc lamp body is rotatably connected with support plate by round shaft, plug-in end is fixed on the side of support plate and plug-in end is electrically connected with driving power supply;The one end of projection lamp tube is inserted and connected on plug-in end;Adjusting structure is arranged between the top surface of projection lamp tube and the recess area top wall of arc lamp body.The utility model can quickly realize the connection and positioning of projection lamp tube, the angle of projection lamp tube can be adjusted according to need by adjusting structure, satisfy the projection demand of different position and height, improve its application range.
Owner:ZHONGSHAN SAINTLY LIGHTING CO LTD

Alignment mark detection device and laser processing device

To provide an alignment mark detection device capable of improving a processing speed of work by surely detecting an alignment mark.SOLUTION: An alignment mark detection device includes: a ring-shaped illumination device in which a plurality of arcuate illuminations each having an arcuate shape are arranged in a circumferential direction; an imaging device that images an alignment mark; an image processing device that performs image processing on a captured image; and a position detection device that detects a position of the alignment mark based on the captured image subjected to the image processing. The imaging device acquires a captured image each time illumination light is emitted by one arcuate illumination. The image processing device generates a combined image by combining a plurality of captured images captured at the time of irradiation of different arcuate illuminations. The position detection device detects a position of the alignment mark based on the combined image.SELECTED DRAWING: Figure 2
Owner:VIA MECHANICS LTD

Xenon short-arc lamp cable mounting structure

The utility model relates to the technical field of xenon short-arc lamps, in particular to a xenon short-arc lamp cable mounting structure which comprises a xenon lamp bulb body, an anode terminal body is fixedly connected to the top of the xenon lamp bulb body, and a nylon cable body is electrically connected to the middle of the top of the anode terminal body. A guide column is arranged on the outer surface of the nylon cable body, a guide ring is attached to the outer surface of the nylon cable body, and a movable sleeve is arranged on the outer portion of the guide ring in a sleeved mode. The movable base, the nylon cable body, the movable sleeve, the guide column, the guide ring, the column head, the guide groove, the push column, the arc block, the torsion spring, the adjusting rotary disc, the tooth groove and the side notch are arranged; according to the cable installation structure of the xenon short-arc lamp, the upper position of the head end of the nylon cable body can be conveniently fixed through the guiding butt clamp fixing structure before electrical connection operation is carried out through the nylon cable body and the electrifying terminal, and the problems that the nylon cable body is excessively bent and mechanical damage is caused in the subsequent use process are solved.
Owner:HEBEI XINYUAN OPTOELECTRONICS TECHNOLOGY CO LTD

Illuminating lamp with sound box structure

The utility model relates to the technical field of illuminating lamps, in particular to an illuminating lamp with a sound box structure, which comprises a lower hemispherical shell, an upper hemispherical shell, an arc-shaped lamp and a main board, an upper hemispherical shell abuts against the upper portion of the lower hemispherical shell, an arc-shaped lamp is connected to the inner wall of the upper hemispherical shell in a penetrating mode, a main board is connected to the inner wall of the upper hemispherical shell through a screw, a bracket is connected to the inner wall of the lower hemispherical shell through a screw, and a loudspeaker is connected to the bottom of the bracket through a screw; the upper surface of the bracket is connected with a storage battery through screws, and the lower portion of the inner wall of the lower hemispherical shell is connected with a supporting mechanism and a sealing mechanism. According to the illuminating lamp with the sound equipment structure, the threaded rod rotates in the supporting leg by rotating the rotating disc, the supporting leg is driven to slide on the inner wall of the lower hemispherical shell, the supporting leg is retracted into the lower hemispherical shell, then the upper hemispherical shell is connected with the lower hemispherical shell in an abutting mode, and therefore the illuminating lamp with the sound equipment structure is easy to carry.
Owner:ZHONGSHAN FENGFAN LIGHTING CO LTD

Ceiling fan lamp with buckle combination

The utility model discloses a ceiling fan lamp combined by buckles, which comprises a ceiling seat and a fan motor fixed in the ceiling seat, a fan impeller connected with a main shaft of the fan motor is arranged below the ceiling seat, and a plurality of mounting slotted holes are formed in the side wall of the ceiling seat; a plurality of supporting rod structures are buckled on the side wall of the ceiling base, a plurality of arc-shaped lamp bodies are further arranged, light source plates are fixed in the arc-shaped lamp bodies, and crystal light guide strips are arranged below the arc-shaped lamp bodies; the arc-shaped lamp bodies are arranged between the adjacent supporting rod structures, and the two ends of the arc-shaped lamp bodies are buckled to the outer side ends of the supporting rod structures for positioning. The LED lamp is reasonable in structural arrangement, the arc-shaped lamp body and the supporting rod structure can be machined independently, batch machining can be achieved, machining difficulty is reduced, machining efficiency is improved, packaging and transportation cost is reduced, meanwhile, dismounting, assembling, combining and maintaining are convenient and fast, a local structure can be dismounted, assembled and maintained, and the LED lamp is convenient to use. And the dismounting and maintenance difficulty can be reduced.
Owner:JIANGMEN HONGWANJIA LIGHTING CO LTD

Pulse continuous composite type optical fiber laser sustained plasma light source

The application discloses a pulse-continuous composite fiber laser sustained plasma light source, and solves the problem that the existing high-brightness pulse fiber laser sustained plasma light source is prone to extinguishing when the pulse interval is greater than or equal to the relaxation time of the plasma, and specifically comprises a pulse-continuous composite fiber laser, an arc lamp and a laser transmission conversion assembly; the pulse-continuous composite fiber laser is used for outputting composite laser containing pulse laser and continuous laser; the arc lamp is used for generating initial plasma; the input end of the laser transmission conversion assembly is connected with the output end of the pulse-continuous composite fiber laser through an optical fiber, the output end of the laser transmission conversion assembly corresponds to the arc lamp, the laser transmission conversion assembly is used for receiving the composite laser, coupling the pulse laser and the continuous laser in the composite laser, and focusing the pulse laser and the continuous laser to the central region of the plasma in the arc lamp; the optical system F number range of each component in the laser transmission conversion assembly is 0-9.
Owner:XIAN INST OF OPTICS & PRECISION MECHANICS CHINESE ACAD OF SCI

Linear scanning light source

The utility model relates to the technical field of light source structures, and discloses a line scanning light source, which comprises an arc-shaped shell provided with two arc-shaped grooves which are symmetrical about the central plane of the arc-shaped shell; the light emitting units are installed in the two arc-shaped grooves correspondingly, and the two light emitting units are symmetrical about the center face. The light emitting unit comprises an arc-shaped light gathering body installed at a groove opening of the arc-shaped groove and an arc-shaped lamp panel installed in the arc-shaped groove. The arc-shaped lamp panel obliquely emits light rays to the arc-shaped light condensing body, and the light rays form arc-shaped light spots on the arc surface of the workpiece after passing through the arc-shaped light condensing body; and the control module is electrically connected with each light emitting unit, and the light emitting units can be started and stopped independently. According to the linear scanning light source, a formed arc-shaped light spot can be overlapped on another arc-shaped light spot, and the illumination intensity on the arc surface of a workpiece is improved.
Owner:GUANGDONG AOPUTE TECH CO LTD

Arched light source

The utility model relates to the field of light source structures, and discloses an arched light source which comprises an arched plate. The arc-shaped lamp panel assembly comprises a circuit board and a plurality of lamp bead sets arranged on the circuit board in an array mode, and the circuit board is bent in an arc shape so as to be parallel to the inner side face of the arc-shaped plate; the isolation frame is installed on the circuit board in an attached mode, a plurality of square separation frames corresponding to the lamp bead sets are formed on the isolation frame, a separation hole is formed in each square separation frame, and one lamp bead set is arranged in each separation hole; and each lamp bead group can be independently opened and closed. According to the arched light source, the illumination effect is richer.
Owner:GUANGDONG AOPUTE TECH CO LTD

Touch type intelligent dimming LED wall lamp

The touch type intelligent dimming LED wall lamp comprises an installation frame, a wall lamp base fixed to the installation frame and a supporting arm fixed to the wall lamp base, a lamp body is fixed to the supporting arm, and the lamp body comprises an arc-shaped lamp base, a light source plate, a control circuit board, a touch sensor and a light guide cover; a concave cavity with an opening in the top surface is formed in the arc-shaped lamp holder, and mounting support lugs are integrally formed on the upper part of the inner wall of the concave cavity; the control circuit board is located in the concave cavity, and the touch sensor is fixed to the lower portion of the front face of the arc-shaped lamp holder and connected with the control circuit board. The light source plate is arranged in the concave cavity and fixed to the mounting supporting lugs through screws, and the light guide cover is located on the top of the arc-shaped lamp holder. The LED lamp is reasonable in structural arrangement, the light source plate and the light guide cover can be rapidly installed, the control circuit board can be conveniently installed and used, touch control operation can be achieved through the touch sensor, control convenience and effectiveness are improved, disassembly, assembly and maintenance operation can be conveniently carried out through the body structure, and the decoration effect can be improved.
Owner:ZHONGSHAN FULIN LIGHTING CO LTD

Cable detection device

The invention relates to the technical field of cable visual detection, and discloses a cable detection device which is characterized by comprising at least two arc-shaped light-emitting assemblies. The arc-shaped light-emitting assembly comprises a shell, an arc-shaped lamp panel and an arc-shaped diffusion plate, all the arc-shaped light-emitting assemblies are sequentially spliced to form a through hole allowing a cable to penetrate through, the cross section, perpendicular to the center line of the through hole, of the through hole is a perfect circle, and light emitted by the arc-shaped lamp panel penetrates through the arc-shaped diffusion plate to enter the through hole. A detection hole is formed in the arc-shaped light-emitting assembly and sequentially penetrates through the shell, the arc-shaped lamp panel and the arc-shaped diffusion plate to be communicated with the through hole, and the center line of the detection hole is perpendicular to the center line of the through hole. Each arc-shaped light-emitting assembly is fixedly connected with a detection camera, and the detection cameras directly face the detection holes. According to the cable detection device, the uniformity of light spots irradiated on the cable can be improved, and the detection precision is effectively improved.
Owner:GUANGDONG AOPUTE TECH CO LTD

Quick-release buckle type rotary LED crystal chandelier

ActiveCN224121076ULight effect designsGlobesPendant lightArc lamp
The utility model discloses a quick-release buckle type rotary LED crystal chandelier, which comprises a chandelier seat, a sling and a lamp body structure, the lamp body structure comprises a plurality of arc-shaped lamp strips with the same structure, and a crystal piece is buckled at one end of each arc-shaped lamp strip; the outer side face of one end of the arc-shaped light bar is provided with an outer locking hole site, and the inner side face of one end, close to the crystal piece, of the arc-shaped light bar is provided with an inner locking hole site. The arc-shaped lamp strips are combined into an annular structure, when the adjacent arc-shaped lamp strips are combined, the outer locking hole positions and the inner locking hole positions are attached and fixed through bolts, and the bottom ends of the slings are fixed to the top faces of the ends, provided with the outer locking hole positions, of the arc-shaped lamp strips. The LED lamp is reasonable in structural arrangement, facilitates disassembly, assembly and maintenance operation of the crystal piece, can achieve downward normal illumination by being matched with a side light source, can irradiate outwards from the crystal piece, enables the end portion of each arc-shaped lamp strip to be higher in brightness, achieves a rotating effect by being matched with an annular structure formed by combining the arc-shaped lamp strips, and improves illumination and decoration effects.
Owner:ZHONGSHAN FULIN LIGHTING CO LTD

Amalgam vapor lamp convenient to adjust and install

The utility model relates to the technical field of amalgam vapor lamps, in particular to an amalgam vapor lamp convenient to adjust and install, which comprises a lamp box, one side of the lamp box is provided with a power supply end, the power supply end is connected with a plug-in end, one side of the plug-in end is provided with a lamp tube, the outer side of the lamp tube is connected with a limiting piece, and the limiting piece comprises a bottom block, a clamping plate and a synchronous block. The synchronous block is connected to the bottom block in a sliding mode, clamping plates are movably connected to the two sides of the synchronous block, and a contact block is installed on one side of each clamping plate. According to the scheme, the situation that after equipment is used for a long time, matching among parts is unstable is reduced, the possibility that the device cannot be adjusted according to different sizes is reduced, the effect that the device is more stable after being used for a long time is improved, the phenomenon that connection is loosened is reduced, and the effect that the device is convenient to adjust is also improved; the lamp tube limiting device can be matched with lamp tubes with different sizes within a certain range for limiting, operation is convenient, and meanwhile stability is improved.
Owner:AOWEINA (CHANGZHOU) PHOTOELECTRIC TECH CO LTD

Rainfall simulation rack

The utility model discloses a rainfall simulation rack which comprises a closed light insulation experiment box, a simulation rack, a water supply device and a sunlight simulation device. The appearance of the comprehensive simulation rack adopts a closed shading experiment box, so that the interference of an external light source on the optical rainfall sensor is avoided; sliding grooves and sliding blocks matched with the sliding grooves are arranged in a plurality of rod pieces inside, the positions of a glass plate, a lamp and a spray head can be adjusted, the inclination angle of a glass mounting frame is changed by adjusting a swing supporting rod, and the structure of the windshield mounting frame is more concise; the water pump is controlled through the controller, simulation of different rainfall can be achieved, and circulating water is achieved through communication of the lower cavity of the box body; meanwhile, a 5KW xenon short-arc lamp is adopted as a simulation fluorescent lamp source, sunlight similar to the nature is obtained through an AMl.5 optical filter, and the accuracy of collecting and judging rainfall signals and illumination intensity signals is improved.
Owner:HEFEI UNIV OF TECH

A combined fan lamp

The utility model discloses a combined fan lamp, including fan seat, annular lamp structure, fan motor and fan blade, the side portion of fan seat has arc support, and the end of arc support is connected with annular lamp structure, annular lamp structure includes arc lamp holder, arc lamp board and arc light -transmitting spare, the top of one end of arc lamp holder is provided with buckle recess and lock recess, and the top of the other end of arc lamp holder is provided with buckle lug and lock lug, the buckle lug of arc lamp holder is limited in the buckle recess of another arc lamp holder, and lock lug is inserted into the lock recess simultaneously, the end of arc support is connected at lock lug and is fixed through screw rod, the utility model discloses buckle lug of arc lamp holder is inserted into the buckle recess of another arc lamp holder and is limited, and lock lug is inserted into the lock recess, and the combination assembly is convenient, is favorable for promoting the combination efficiency, and also can dismount and maintain operation according to need, and the difficulty of dismounting and maintaining is reduced.
Owner:中山市古镇凯嘉塑料配件门市部

Resin particles and light control laminate

PCT designated stage expiredWO2025127132A1Non-linear opticsThermodynamicsIlluminance
The purpose of the present invention is to provide resin particles having high weather resistance. When resin particles (1) according to the present invention are subjected to a weather resistance test under the conditions of 85°C, 50%RH, an illuminance of 255 W / m2, and 500 hours using a sunshine carbon arc lamp, the ratio of the compression recovery rate of the resin particles (1) at 20% compressive deformation after the weather resistance test to the compression recovery rate of the resin particles at 20% compressive deformation before the weather resistance test is 0.50 or more.
Owner:SEKISUI CHEMICAL CO LTD