53results about How to "Play a shading effect" patented technology

The invention discloses a sleeve type photobiological reaction system for culturing microalgae on a scale by utilizing waste gas and waste heat. The sleeve type photobiological reaction system comprises a liquid supplying system, a gas supplying system, a temperature control system and a data collecting and control system; the liquid supplying system mainly comprises a liquid storage tank and a culture reactor; the culture reactor is formed by connecting sleeve type photobiological reactors of built-in aeration pipes of a plurality of units in series or in parallel; the gas supplying system mainly comprises a tail gas residual heat recovering apparatus and a gas mixing chamber; the temperature control system comprises a temperature control pool and a circulating watercourse; and the data collecting and control system is used for controlling process conditions for culturing the microalgae. By using the sleeve type photobiological reaction system, the growing environment of the microalgae can be effectively controlled; the gas-liquid mixing in microalgae liquid can be enhanced; the pH is effectively regulated; CO2 is supplemented in time; dissolved oxygen (DO) is removed in time; and the sleeve type photobiological reaction system is suitable for large-scale culture. The industrial waste heat and the waste gas are used for providing a carbon source and a heat source for the culture of the microalgae; a temperature can be efficiently controlled; energy resources are saved; tail gas is treated; the carbon emission is reduced; and the sleeve type photobiological reaction system can be used for efficiently culturing the microalgae and producing biodiesel, a microalgae protein, an aquiculture bait and the like.

The invention discloses a flexible display panel and a display device. The flexible display panel comprises a display area, a non-display area, a flexible substrate, an array layer, an organic light-emitting layer, a thin-film packaging layer, a color film structure layer and a flexible protection layer, wherein the color film structure layer includes a light-shading organic film layer and a plurality of color resistors arranged in an array mode; the non-display area includes at least two bridge-type bending inductors and a plurality of metal wires, the bridge-type bending inductors are electrically connected with the metal wires, and the bridge-type bending inductors are arranged in the same layer as the light-shading organic film layer; and the display panel comprises at least one bending area and a non-bending area, and the bridge-type bending inductors are at least partially located in the bending area. The display device comprises the flexible display panel. The flexible display panel not only can reduce the process difficulty and the process steps, but also can be conducive to the development of the display panel towards a thinning and frame narrowing trend.

The invention discloses a long-distance transportation method of sepia esculenta adults, and belongs to the field of aquatic product transportation. The long-distance transportation method comprises the steps of two-step oxygenation and two-step anesthetization, wherein the transportation time is not more than 20h; the two-step oxygenation comprises the following steps: oxygenating water for transporting sepia esculenta in a water reservoir with a nano-airstone until saturation, and oxygenating a transportation bag after the sepia esculenta adults are placed into the transportation bag; and the two-step anesthetization comprises the following steps: adding 30-60mg / L of MS-222 anesthetic to a sepia esculenta culture pond without disturbing the sepia esculenta adults, and instantly weighing and packing for transportation when the sepia esculenta adults are anesthetized until the sepia esculenta adults stop swinging the lateral fins and lose the sense of balance; and adding 5-8mg / L of MS-222 anesthetic to the water for transportation, so that the sepia esculenta adults maintain a two-stage anesthetic transportation state, namely, the sepia esculenta adults slightly lose the touch sense, fold the wrists, swing the fins naturally, and changes the body color slightly. With adoption of the long-distance transportation method of the sepia esculenta adults, the survival rate of the sepia esculenta adults during long-distance transportation is significantly increased, and the technical problem about the long-distance transportation of the sepia esculenta adults is solved.

The invention discloses a production process of a colorful double-warped jacquard light-shading fabric, which sequentially includes: A, selecting materials; B, post-weaving preparing; C, weaving; D, open-width refining and sizing; E, inspecting and packing; and the like. Colorful yarns are used as warps to weave required patterns by colorful double-warped jacquard weave, the patterns are more colorful, black polyester yarns are used as wefts to be woven among the warps by weave design, and the light shading effect is realized. The production process is reasonable and advanced, the materials are environment-friendly, the whole fabric needs no dyeing and is environment-friendly, and the produced jacquard light-shading fabric has the advantages of long pattern duration, high stereoscopic impression, massiveness, distinctiveness in layering, colorfulness , compactness for light shading and the like.

The invention relates to lining plates of electronic display products and frame side protection and decorative glass materials, and in particular to environmentally-friendly low-transparency type absolute black alumina silicate glass. The environmentally-friendly low-transparency type absolute black alumina silicate glass is characterized by consisting of basic glass and a coloring agent; according to the 100 percent of weight percentage, the coloring agent is prepared from the following components in percentage by weight: 1-8 percent of MnO, 0-3.5 percent of Fe2O3, 0.2-0.8 percent of C0O, 0-3 percent of NiO and 0.2-2.5 percent of CuO; the basic glass is prepared from the components in percent by weight: 50-75 percent of SiO2, 5-16 percent of Al2O3, 5-15 percent of Na2O, 0-5 percent of K2O, 0.5-4 percent of MgO, 0.5-8 percent of CaO, 4-12 percent of TiO2 and 0.2-0.5 percent of CeO. The alumina silicate glass is high in decoration property, has basic chemical compositions which can be chemically intensified and processed, and can be used for promoting the chemical compositions to realize high mechanical strength, including compressive strength, bending strength, impact resistance, abrasion resistance and scratch resistance.

The invention belongs to the field of fire-fighting intelligent equipment, in particular to a fire-fighting emergency lamp with high safety. The ire-fighting emergency lamp comprises a shell installedin a ceiling and a lamp set. A mounting groove and a fire extinguishing cavity are formed in the shell; a light-transmitting plate is fixedly mounted at the lower end of the mounting groove; the lampset is mounted on the inner top surface of the mounting groove; a triangular prism which is horizontally arranged is arranged in the mounting groove; the two ends of the triangular prism are rotationally connected with the inner side walls of the mounting grooves through rotating rods correspondingly. The fire extinguishing cavity is filled with a fire extinguishing agent, the upper end of the fire extinguishing cavity fixedly communicates with a fire extinguishing pipe, the fire extinguishing pipe penetrates through the shell and extends to the lower surface of the shell, a pushing plate isslidably connected to the side wall of the fire extinguishing cavity, and the bottom of the pushing plate is fixedly connected with the inner bottom surface of the fire extinguishing cavity through amemory spring. The light color of the lamp set can be changed through the triangular prism, the influence on work and rest of people is avoided, the effect of a flash lamp is achieved when a fire occurs, the warning effect is high, and the safety performance is high.

The invention discloses a water body circulating purification biological filter bed for high-water-level prawn culture. The water body circulating purification biological filter bed comprises a filter bed which is arranged at top of water body of a culturing pond and a water pumping pipeline which is arranged in the water body of the culturing pond. The top end of the water pumping pipeline penetrates the filter bed and is connected with a water distributing pipeline. The water distributing pipeline is arranged above the filter bed in a longitudinally and horizontally staggered manner. The bottom end of the water pumping pipeline is internally provided with an oxygenating aeration pipe. The oxygenating aeration pipe is connected with an aeration oxygenating device through an air pipe. Through the water pumping pipeline and the oxygenating aeration pipe, water body circulation of the culturing pond is realized in an air floatation water pumping manner. The water body which contains a deposit is pumped to the upper filter bed through the water pumping pipeline; and through filtering purification of the filter net, the water body flows back into the culturing pond, thereby realizing purification of the water body. Furthermore, sufficient mixing between upper-layer water body and lower-layer water body in the culturing pond can be realized, and furthermore the filter bed at the top of the water body of the culturing pond can perform a sunshielding function, thereby supplying a good inhabiting environment for the prawns and realizing benefits for growth.

The invention discloses a color film substrate, a display panel and a display device. The color film substrate includes a substrate and a display region. The display region includes a special-shaped boundary, a main region, and an edge transition region between the main region and the special-shaped region; the display region also includes a color resistor arranged on one side of the substrate; the color resistor at least includes a first color resistor, a second color resistor and a third resistor; the edge transition region includes a first blue resistor arranged on one side, far away from the substrate, of the color resistor; the first blue resistor includes a grid structure having multiple meshes; the part, in the edge transition region, of the color resistor is exposed by the meshes.The color resistor in the edge transition region can completely cover the substrate, so that the risk that the color resistor in the edge transition region is stripped from the substrate is decreased.

The invention discloses a shading thermal diffusion film, which comprises a metal layer and a light insulating layer coating the metal layer sequentially. The light insulating layer with black polymer is prepared on the surface of metal through the processing of a device to achieve the shading effect; the metal has the effects of thermal diffusion and electric conduction and thermal conduction; then, an adhesive layer is further adhered to the other surface of the metal layer, wherein an electric conduction adhesive layer can be adhered to play the roles of electric conduction and thermal conduction, while a non-electric conduction adhesive layer can be also adhered to play an insulation role; and the total thickness of the materials is within 0.035 mm, and the film resists the temperature between subzero 40 DEG C to subzero 10 DEG C or the temperature is controlled between 80 DEG C and 180 DEG C for use. The film is an ultrathin and high and low temperature resisting, and shading thermal diffusion material which is unavailable in the domestic market.

The invention provides a lightning-proof outdoor power distribution cabinet. The power distribution cabinet comprises a lightning rod, a rainshed, a cabinet body, a grounding copper wire, hinges, a cabinet door, a lock of the cabinet door and an electrical junction box, wherein the rainshed is arranged in the upper portion of the cabinet body, the lightning rod is arranged in the left upper portion of the cabinet body, the cabinet door is arranged on the cabinet body via the hinges, the lock of the cabinet door is arranged in the right side of the cabinet door, the lower end of the cabinet body is connected with the grounding copper wire, and the electrical junction box is arranged in the cabinet body. Due to arrangement of the lightning projection module, the electrical junction box and the rainshed, the lightning proof effect is good under the condition that an impact grounding resistor of the ground network cannot meet the requirements or is not grounded; the lightning-proof device is integrated with the power distribution device to form the lightning-proof power distribution box with both lightning-proof and power distribution functions; and the sealing performance of the electrical junction box is improved to solve the problems of short circuit or circuit break caused by that water or other impurities enter the outdoor distribution box.

The invention relates to a method for planting herbaceous plants in furrow-shaped out-soil in a saline and alkaline land. The method comprises the following steps: digging multiple furrows in parallel in the saline and alkaline land, and sequentially filling a pebble bed and an aeolian sand layer into each furrow; on the aeolian sand layer, placing two or more rows of support stone in parallel in a direction extending along with the furrows, and forming a planting area between every two adjacent rows of the support stone; mixing the aeolian sand with herbaceous plant seeds, and uniformly throwing the seeds into the planting areas; by taking the support stone as a support, covering the planting areas with plant fiber gridding cloth, wherein meshes through which plant seedlings penetrate are densely formed in the plant fiber gridding cloth; and placing a drip irrigation pipe above the plant fiber gridding cloth, and irrigating the planting areas at regular time. By adopting the method provided by the invention, technical difficulties in planting grass in the furrow-shaped out-soil in the saline and alkaline land can be solved, salt dust leaching and soil wind erosion can be prevented and treated, effective evaporation of a surface layer can be reduced, a soil environment can be improved, the seedling survival rate can be increased, and popularization values can be made.

The invention belongs to the attemperator field, in particular to a high-efficiency energy-saving insulating house, consisting of a house (1), a silicon solar panel (2), a sun-shielding bevel (3), a muffler pipe (4), an insulating layer (5), a heat absorbing plate (6), a baffle board (7), vacuum glass (8), an inner water pipe (9) and a rotating wheel (10). The high-efficiency energy-saving insulating house has a simple structure, is convenient and practical, achieves the effects of insulating heat in summer and absorbing heat in winter by rotating the vacuum glass, and is applicable to ordinary families and office buildings.

The invention provides a double-sided display panel and a preparation method thereof. A light-emitting area and a non-light-emitting area surrounding the light-emitting area are defined in a display area of the double-sided display panel; and the double-sided display panel comprises a substrate, a thin film transistor located on the substrate and arranged corresponding to the non-light-emitting area, and a first light-emitting unit and a second light-emitting unit which are located on the substrate and arranged corresponding to the light-emitting area. One of the first light-emitting unit andthe second light-emitting unit is of a top light-emitting structure, and the other one is of a bottom light-emitting structure, wherein one first light-emitting unit and one second light-emitting unitare correspondingly connected to the same thin film transistor, and the first light-emitting unit and the second light-emitting unit display synchronously. Double-sided synchronous display is achieved through one back plate, so that the overall thickness of the double-sided display panel can be reduced, the technological process is simplified, and then the manufacturing cost is saved.

The invention discloses a plant illumination and humidity regulating pipe network. The plant illumination and humidity regulating pipe network includes a solar panel, a temperature and humidity sensor, a control column, a hollow fine mesh, a water release tank, a water collecting tank, water spraying holes, a colored water pipe and a clean water pipe. The plant illumination and humidity regulating pipe network is laid above a flower planting region, when the plant illumination and humidity regulating pipe network is in the working process, the outside illumination intensity and the outside temperature can be detected through the temperature and humidity sensor so as to regulate and change the illumination intensity and temperature of a to-be-controlled region, when the illumination intensity is high, a signal can be transmitted to a colored water pipe electrically controlled water valve, the colored water pipe is thus filled with colored liquid (which generally is pigment liquid), and therefore the illumination controlling effect is achieved. When the temperature is relatively high, the signal is transmitted to a clean water pipe electrically controlled water valve, the clean water pipe is thus filled with tap water, the tap water is sprayed out in a vapor form through the water spraying holes, and the temperature control and water control effects are achieved.

The invention discloses a table lamp which comprises a light emitting potion and a light emitting portion installation foundation. The light emitting portion installation foundation comprises a shell and a honeycomb light-transmitting plate arranged on the opening side of the shell. The honeycomb light-transmitting plate and the shell are connected to form a light source containing cavity which contains the light emitting portion. The light emitting portion comprises a light emitting body. The honeycomb light-transmitting plate is provided with a honeycomb through hole opposite to the light emitting body. In the table lamp, the honeycomb through hole in the honeycomb light-transmitting plate can achieve the effect of shielding part of light, and thus achieves the good ant-dazzle purpose, and meanwhile the problem that a plating layer is likely to fall off when a chemical plating layer is adopted for preventing dazzle can be avoided.

The invention discloses a liquid-adaptive, light-adaptive and air-permeable soilless culture device, and belongs to the technical field of soilless culture. A plurality of culture cavities with waterproof breathable films are formed at the top end of a culture vessel, so that the breathability of the soilless culture environment is facilitated, whether liquid exists in the culture cavities or notis detected in real time through a liquid sensor, when the liquid amount is insufficient, a supply pipe is controlled by an external controller to automatically supplement liquid, meanwhile, residualliquid is pumped back to a lower backflow cavity through a guide-out pipe, PH detection is conducted through a PH meter, PH adjustment is conducted through an acid-base adding pipe, and after the PH value is equal to the proper value, a residual nutrient solution can be guided back to an upper liquid supply cavity through a suction pump to be recycled, in addition, the top end of the culture vessel is covered with a light-transmitting protective cover embedded with a magnetic ball, and when a magnetic attraction device in a magnetic rotating bag is heated to work, an elastic light-transmittinglayer is forced to extrude inwards to shrink to a certain extent, so that the light-transmitting area is reduced, a certain shading effect is achieved, and the culture temperature and illumination can be adjusted conveniently.

The invention discloses an anti-shake folding type movable support for photography and video recording. The anti-shake folding type movable support comprises a base box, a storage box is fixed to the top of the base box through telescopic legs, a through hole is formed in the top of the storage box, and a lifting rod is slidably installed in the through hole; a top plate is fixed to the top end of the lifting rod, the outer wall of the lifting rod between the top plate and the storage box is sleeved with a first spring, and a handle used for lifting is fixed to the top of the top plate; a limiting mechanism used for limiting the top plate is arranged at the top of the storage box, and a lifting plate is fixed to the bottom end of the lifting rod; and two arc-shaped covers are rotationally mounted on the outer wall of the lifting plate through pin shafts. According to the anti-shake folding type movable support, by arranging the adjusting mechanism and a connecting rod mechanism, through cooperation of structures, the effect that the area of the base box can be enlarged while the camera stretches out for shooting is achieved, and meanwhile the camera can be shaded during oblique plane shooting.

The invention discloses a simplified field planting method and tool for pepper. The simplified field planting method comprises the steps of punching field planting pits according to certain sizes and depths by virtue of a specific tool, directly planting peppy seedlings into the field planting pits, and adequately watering. The simplified field planting method has the advantages that (1) field planting procedures are few, and the field planting of a pit of seedlings can be finished within 10-20 seconds, so that the field planting efficiency is improved; (2) the earthing and the extrusion are omitted during the field planting, so that the damage of the seedling is avoided, and diseases are reduced; (3) the earthing is omitted, so that relatively moist garden soil does not need to be selected, and the field planting can be carried out without the moist garden soil at relatively droughty weather condition; (4) the field planting pits are relatively deep, and the peppy seedlings are almost completely planted in the field planting pits, so that the field planting pits have a shading effect, and the influences of sunshine insolation to the peppy seedlings in the process from the field planting to the root fixation are slight, and meanwhile, the lodging rate of peppy plants is lower than that of peppy plants cultivated by virtue of a conventional method after the peppy plants grow up; and (5) the yield of the simplified field planting method is higher than that of the conventional cultivating method.

The invention discloses a new high efficiency shading material. The new high efficiency shading material is prepared from the following components by weight: 20-30 parts of polyether polyol, 30-40 parts of carbon black, 30-45 parts of a mixed solvent, 1-3 parts of titanium dioxide, 1-2 parts of isocyanate, 2-4 parts of ceramic micropowder, 2-5 parts of a dispersant, 1-2 parts of an antioxidant, 1-2 parts of an anti-ultraviolet agent, and 0.01-0.03 part of a catalyst. The new high efficiency shading material replaces the traditional shading materials which absorbs ultraviolet light and has poorshading effect, and through proportioning of the ceramic micropowder, isocyanate, polyether polyol and titanium dioxide, the prepared shading material has the effect of reflecting ultraviolet light,so that the irradiating ultraviolet light is blocked outside the shading material by the same in the form of reflection, thus reaching a shading effect, and the raw materials inside the shading material can maintain a stable state of work, the durability of the shading material is increased, and the shading material can maintain a good state for shading.

The invention discloses a system for quickly converting biomass into gas-liquid-solid fertilizer. The system consists of an anaerobic fermentation tank and a biogas slurry and biogas residue tank, thefermentation tank can meet the requirements of batch type, intermittent type and continuous type anaerobic fermentation, waste vegetable waste and a small amount of additives rich in N, P and K elements are used as fermentation raw materials, the anaerobic fermentation process is promoted, the total nutrient content of the feed liquid is improved, biogas generated by fermentation is quickly converted into light energy, heat energy and CO2 gas fertilizer in a manner of lightening a biogas lamp, feed liquid discharged from an overflow port of the fermentation tank is subjected to aerobic treatment in the biogas slurry and biogas residue tank in a hot air introduction mode, the degradation rate of BOD and COD is effectively increased, the feed liquid is rapidly converted into liquid fertilizer with high decomposition degree, and discharged biogas residues can be directly used as solid fertilizer after fermentation is finished. Meanwhile, the PV / T system converts light energy into heat energy and electric energy, provides sufficient heat for the fermentation tank and supplies power required for starting the control box and the water pump. And efficient cyclic utilization of energy resources can be realized.

The invention belongs to the technical field of displayers and in particular relates to a displayer which comprises a base, a display screen and a shading device. The displayer is connected with the base, and the shading device is arranged on the displayer. The shading device comprises a shading groove and a fixed rubber ring. Due to the shading groove and the fixed rubber ring which are additionally arranged on the displayer, the displayer doesn't need specific shading articles when used. All piece-shaped articles with appropriate sizes can be used, and the articles are inserted into the shading groove to be fixed through the rubber ring to achieve the shading effects. The displayer has the advantages of being simple, convenient and free of occupancy. The displayer is of a shading structure and small in occupancy.

The invention discloses a planting method of Huoshan Huangya. The planting method comprises the following steps: (1) selecting an ecological environment of a tea garden: selecting an environment which is domain on hilly slopes and covered with tall trees at top, foot and waist of the hill; (2) carrying out seedling nursery of Huoshan Huangya: selecting strong branches, cutting off the branches at a dark side, then cutting the branches which are 26 to 30cm long, obtaining cuttings for breeding, and outplanting the tree seedling when the cuttings grow to 38 to 45cm; (3) transplanting the Huoshan Huangya seedlings: before the seedlings are transplanted, forming planting furrows in the tea garden, applying base fertilizer, covering a layer of surface soil, and then transplanting the Huoshan Huangya seedlings; (4) managing fertilizer and water; and (5) harvesting tea leaves. The planting method of the Huoshan Huangya is environment-friendly, pollution-free, capable of preventing the tea leaves from being polluted, capable of further improving the quality and yield of the tea leaves by virtue of the reasonable fertilizing at different stages, and capable of increasing the income of the tea garden.

The invention discloses a shell of a box-type transformer substation in the field of box-type transformer substation equipment. The shell comprises a box body of the box-type transformer substation; the box body comprises an inner box body and an outer box body; a vacuum heat insulation chamber is arranged between the inner box body and the outer box body; a mounting bracket is arranged at the outside of the outer box body; the mounting bracket is provided with a photovoltaic panel, and the photovoltaic panel is covered on the top of the outer box body and can prevent sunlight from being directly irradiated to the box body; and heat insulation anti-corrosion layers are coated on the inner wall of the outer box body and the outer wall of the inner box body. The shell of the box-type transformer substation provided by the invention has the advantages of being good in heat insulation effect and waterproof effect and the like.

The invention discloses road and bridge engineering construction surveying equipment which comprises a surveying main body and supporting legs, a measurer is arranged on the surveying main body, an eyepiece is arranged on the measurer, a control panel is arranged at the upper end of the surveying main body, and the control panel is located above the measurer. The road and bridge engineering construction surveying equipment belongs to the field of surveying equipment, a protection structure can achieve a dustproof effect, a light shielding plate in the protection structure can achieve a light shielding effect, the light shielding plate is matched with a side plate and other structures to achieve the light shielding effect, it is guaranteed that a display screen on a control panel can be clearly checked under sunlight irradiation, and the control panel is more convenient to use. The rotary protection frame can be overhung to achieve the further protection effect, the protection structure can sleeve the supporting rod when the surveying equipment is not used, potential safety hazards are reduced, and when the protection structure sleeves the supporting rod, the protection structure can achieve the supporting effect, and workers can have a rest midway when carrying the surveying equipment.

The invention provides a high-strength eight-side sealing feed packaging bag and a preparation method thereof. The feed packaging bag comprises a bottom surface, first side faces and second side faces, and the front and rear sides above the bottom surface are provided with the first side faces symmetrically; the right and left sides above the bottom surface are provided with the second side facessymmetrically, and the second side faces are provided with inward side fold lines; the bottom surface is provided with bottom surface fold lines arranged perpendicularly to the side fold lines, and asealing zipper is embedded between the first side faces arranged symmetrically; and the bottom surface, the first side faces and the second side faces are of the same composition structure, and the bottom surface comprises a bottom surface base layer, a thermal insulation layer, a reinforced layer, a bonding layer, a waterproof layer, a frosted finish layer and heat seal film layers. According tothe feed packaging bag, the strength of a finished packaging bag can be improved through the reinforced layer made of high-strength molecular materials effectively, and the finished packaging bag is not liable to break and burst during handling and transportation of heavy feed; and meanwhile, the storage life of the feed in the packaging bag can be prolonged, and the feed packaging bag is high inairtightness, and is not liable to be affected with damp or leak air and the like.

The invention discloses a circulating aquaculture pond which comprises a pond body, a circular culture tank is formed in the pond body, long-strip-shaped clamping grooves distributed circumferentially are formed in the inner wall of the culture tank, a rotating rod is hinged to the center of the culture tank, vertical grooves distributed evenly are formed in the rotating rod, partition plates are clamped in the vertical grooves in a sliding mode, and a circular groove is formed in the end part of the rotating rod. According to the circulating aquaculture pond, the clamping blocks are clamped with the clamping grooves under the action of springs, the positions of the partition plates are fixed, and the multiple clamping grooves are distributed circumferentially in the culture tank, so that a worker can select to divide the aquaculture pond into several parts according to actual needs; the partition plates clamped in the vertical grooves formed in rotating rod can be disassembled automatically, the operation is relatively simple, tedious steps are omitted, therefore, the burden of the worker is relieved, the worker can quickly operate the aquaculture pond, the aquaculture pond is convenient to operate, and the number of the partition plates determines the number of the divided areas of the aquaculture pond.

The invention relates to a stable code scanning cashier device which comprises a shell and a scanner, the shell is in a cuboid shape, the scanner is arranged in the shell, a connecting mechanism and a heat dissipation mechanism are arranged on the shell, and the connecting mechanism comprises a moving pipe, a glass plate and two connecting assemblies. Each connecting assembly comprises a connecting pipe, a moving disc and a connecting unit, the heat dissipation mechanism comprises a rotating shaft, two bearings and two heat dissipation assemblies, each heat dissipation assembly comprises an air pipe, a filter screen, fan blades, an air hole and a transmission unit, the air holes are formed in the shell, the air pipes and the rotating shaft are coaxially arranged, the air pipes penetrate through the air holes, and the air pipes are in sealed connection with the inner wall of the air holes. According to the stable code scanning cashier device, the code scanning stability is improved through the connecting mechanism, a mobile phone is prevented from shaking in the code scanning process, and in addition, the heat dissipation function is achieved through the heat dissipation mechanism.