345results about How to "Avoid access" patented technology

The utility model relates to a heat dissipation and flow guide structure, and provides the heat dissipation and flow guide structure for the charging cabin of the unmanned aerial vehicle, which comprises a cabin body, a shell, a charging seat, an integrated module and the like, a shell is fixedly arranged on the upper left portion of the cabin body, a control panel is arranged on the upper portion of the shell, an integrated module is arranged on the upper rear portion of the cabin body, an inner groove is formed in the cabin body, an E-shaped charging base is fixedly arranged in the inner groove, and the charging base and the inner groove are matched to form two charging grooves which are symmetrical front and back. During use, after airflow introduced by an air inlet fan is shunted by the flow guide cover and the T-shaped groove, part of the airflow takes away heat through a transverse airflow channel formed by the fin rays, and the other part of the airflow enters the flow guide groove of the U-shaped plate, so that the heat of the contact seat conducted by the heat conducting plate I and the heat of the charging bin conducted by the heat conducting plate II are combined; and finally, the air is discharged by the air outlet fan through the air transmission opening and the L-shaped groove, so that comprehensive heat dissipation of the charging seat, the contact seat and the charging cabin position in the charging cabin is realized, and the heat dissipation efficiency is effectively improved.

This utility model discloses a mechanical steering gear for preventing abnormal noise. This utility model relates to the field of automotive parts technology. The mechanical steering gear for preventing abnormal noise includes a housing mechanism. The main body of the housing mechanism is a box structure with a one-way opening at the top. A positioning rod is fixedly connected inside the housing mechanism. The positioning rod is arranged longitudinally. This utility model effectively prevents dust from entering the interior through multiple sealing protections of components such as the housing mechanism, cover mechanism, insert plate assembly, plunger, and its sealing ring. This reduces wear caused by dust friction between the rack assembly and gear assembly, thereby reducing the possibility of abnormal noise. The reasonable design of components such as the positioning rod, connecting plate, and positioning pin ensures stable power transmission from the input shaft to the output rod, making tire steering reliable. On the other hand, the good sealing structure reduces component wear and extends the service life of the steering gear.

The utility model discloses a kind of dustproof water pumps of shell, comprising: pump shell, dustproof component;Pump shell includes the front shell and rear shell of its front and rear end.The utility model said a kind of dustproof water pumps of shell, the rear shell of pump shell rear end is equipped with sealing cylinder between rear shell and drive shaft, can pass its inside and outside multiple groups of first sealing ring and second sealing ring, multiple layers of sealing and the connection between rear shell and drive shaft, to improve the sealing property of rear shell rear end, simultaneously, inside and outside compression inside sealing pad and outer sealing pad between front shell and rear shell, double-layer sealing between the front shell and rear shell on pump shell can also be carried out, and then pass multiple sealing structures between pump shell shell and drive shaft, to effectively block dust from outside into pump shell, and the first sealing ring and second sealing ring of inside and outside of sealing cylinder between rear shell and drive shaft, and inside sealing pad and outer sealing pad between front shell and rear shell, can be conveniently disassembled and adjusted.

The utility model belongs to the field of agricultural instruments, and particularly relates to an agriophyllum squarrosum recycling device which comprises an agriophyllum squarrosum recycling body and a conveying supporting plate, the agriophyllum squarrosum recycling body is fixedly installed on the upper surface of the conveying supporting plate, the agriophyllum squarrosum recycling body comprises an air exhaust assembly, a cutting assembly and a storage cavity, and the air exhaust assembly is in threaded connection with the upper portion of the cutting assembly; the storage cavity is in threaded connection below the cutting assembly; the cutting assembly comprises a stepped cutting cavity and cutting blades, a supporting seat is integrally connected to the bottom of the stepped cutting cavity, a rotating shaft is fixedly connected to the center of the supporting seat, a plurality of sets of cutting blades are fixedly connected to the rotating shaft, and the cutting blades are longitudinally and fixedly installed on the rotating shaft at equal intervals; when the agriophyllum squarrosum is conveyed into the cutting assembly, the agriophyllum squarrosum can be smashed and collected into the storage cavity through cutting of the multiple sets of cutting blades, the processed agriophyllum squarrosum can serve as medicine, organic fertilizer and feed, recycling is achieved, and more economic benefits are brought.

The utility model discloses an anti-mosquito mesh bag for a sewer, which relates to the technical field of design of auxiliary equipment of a cover plate for water leakage of a water channel and comprises a well cover base, a cover plate mesh bag fixing and clamping unit and an anti-mosquito mesh bag auxiliary fixing unit, and the upper side of the well cover base is connected with a rain leakage plate through the cover plate mesh bag fixing and clamping unit. The anti-mosquito net bag body is fixed on the lower side of the well lid base through a wire clamp buckle and a fixing iron wire, an anti-mosquito net bag auxiliary fixing unit is arranged in the anti-mosquito net bag body, a connecting protrusion is arranged on the surface of the upper side of the well lid base, and a cover plate net bag fixing clamping unit comprises a rain leakage plate, a limiting cylinder, a supporting clamping block and a connecting clamping hole. The anti-mosquito mesh bag can prevent the water leakage cover plate from being damaged, does not affect the use of a sewer in the sewer, is firm in fixation, can easily contain more heavy objects, and does not affect the collection and use of impurities.

The utility model belongs to the technical field of bedding, specifically discloses a combined quilt, which comprises at least two quilt bodies from top to bottom, and the edges of the quilt bodies are provided with zippers, the quilt bodies are detachably connected through the zippers to form a combined quilt, a shielding edge is arranged around the uppermost quilt body, and the zipper on the uppermost quilt body is located between the shielding edge and the quilt body, when the quilt bodies are connected through the zippers to form the combined quilt, the shielding edge naturally falls to cover the side edges of the quilt bodies and the zippers of the combined quilt, the zippers are completely hidden, and the feeling of a standing quilt is presented, which not only makes the appearance of the quilt more neat and beautiful and the visual effect better, but also effectively prevents dust from entering the gaps of the zippers, reduces the jamming problem caused by dust accumulation of the zippers, and further improves the integrity, durability and protection performance of the product.

The utility model relates to the technical field of PVC (polyvinyl chloride) pipe fittings, and discloses a pipe fitting for preventing floor drain fault, the main body structure of the connecting pipe fitting consists of an upper end pipe, a middle section secondary drainage pipe and a lower end pipe, and the structure is precise, reasonable and easy to implement. The research and development of the anti-fault pipe fitting not only can effectively prevent drainage of the floor drain from scouring a sand-lime layer, but also can enable water of the sand-lime layer to be smoothly discharged into a sewer line, and even can effectively prevent sand-lime from falling into the sewer line to cause blockage of the sewer line when the floor drain is installed in the decoration tiling stage; the filter net basket is fixed to the inner ring of the mounting ring, impurities are further filtered out, the anti-blocking effect is enhanced, the supporting columns and the mounting ring are connected through the tightening springs, and when water flow impact or external force is applied to the pipe fitting, the supporting columns can guarantee the stability of the filter net basket and the mounting ring and maintain the filtering and drainage performance of the pipe fitting by means of telescopic buffering of the tightening springs; and the home decoration drainage requirement is comprehensively met.

The utility model discloses a waterproof resistive touch screen, which relates to the technical field of resistive touch screens, and comprises a shell, a hydrophobic layer, buffer slots I and buffer slots II, a plurality of buffer slots I are formed in the front side, the rear side, the left side and the right side of the shell, and balls I are movably connected in the buffer slots I; a plurality of first buffer grooves are formed in the lower end of the shell, first reset springs are fixedly connected into the first buffer grooves, a plurality of second buffer grooves are formed in the lower end of the shell, second balls are movably connected into the second buffer grooves, second reset springs are fixedly connected into the second buffer grooves, and a back plate is fixedly connected into the shell. Buffer grooves with balls and reset springs are formed in the front side, the rear side, the left side, the right side and the lower end of the shell respectively, when the touch screen falls off or is collided, the balls firstly make contact with the ground or a colliding object, impact force is absorbed by compressing the reset springs, meanwhile, the balls rotate to disperse collision force, damage to the touch screen can be effectively reduced, the impact resistance of the touch screen is improved, and the service life of the touch screen is prolonged. The service life is prolonged.

The utility model discloses a split type down lamp outer cover and down lamp thereof, including the shell, the top of shell is disconnected and is connected with the lamp cover, and the inside of shell is provided with accommodating chamber, and the lamp cover is used for sealing the top of shell, and the disconnection and connection is convenient for dismounting and transportation, and the accommodating chamber and the shell are integrally formed and convenient for installing the lamp, the utility model discloses through the split type structure design of upper outer cover and lower outer cover makes each part can produce alone, flexible assembly, and the split direct stamping can, and the split can be fitted together, and the occupied space is reduced greatly, and the packing and the logistics cost in the transportation process are reduced, guaranteeing the light output symmetry through the central arrangement of LED board lamp pearl, and the light cup of inner wall is handled through high reflection, and the scattered light of lamp pearl is gathered effectively, and the light utilization rate is improved, the quick fixing of down lamp is realized through the elastic deformation of lamp decoration spring clamp, and the top is sealed through the lamp cover, and the impurities such as dust, water vapor are blocked.

This utility model relates to the field of hydraulic station housing technology, and provides a rainproof hydraulic station housing, which includes a plurality of lifting rings on the top surface of the housing; a rain cover plate is detachably installed on the top surface of the housing, and the rain cover plate has a plurality of clearance holes adapted to the size of the lifting rings, with each clearance hole corresponding to one of the lifting rings, and each clearance hole is surrounded by a water baffle plate, and the rain cover plate is surrounded by water guide grooves. In this design, the top surface of the housing is provided with welded lifting rings that meet export requirements, the rain cover plate is detachably installed with adapted clearance holes, the exposed lifting rings are suitable for lifting, and the lifting rings can seal the clearance holes to prevent rainwater from seeping in. The water baffle plates around the clearance holes prevent water from entering through gaps, and the water guide grooves around the cover plate accelerate drainage, reducing the possibility of rainwater entering through gaps. Its detachable design facilitates installation and maintenance, and the combined structure combines waterproofing and lifting, making it suitable for export products.

The utility model discloses a heat conduction structure of an optical module. The heat conduction structure comprises a base, VC radiating fins and a radiator, the base is provided with a front surface, a back surface and a hollow opening penetrating through the front surface and the back surface; the VC cooling fin is arranged on one side of the back face of the base and provided with a first heat conduction face facing the base. A circle of continuous welding seam or a circle of shielding glue is arranged between the VC cooling fin and the base in the circumferential direction of the VC cooling fin. The radiator is arranged on one side of the front face of the base and provided with a second heat conduction face facing the base. The first heat-conducting surface and the second heat-conducting surface are in contact through the hollow-out opening, and a welding surface is formed between the two. The overall structure of the high-speed optical module is high in heat conduction capability, can guarantee electromagnetic shielding capability, and effectively meets the heat dissipation requirement and the electromagnetic shielding requirement of the high-speed optical module.

The utility model discloses a screen protection device, which relates to the technical field of screen protection and comprises an outer frame, four corners of the outer frame are symmetrically provided with mounting holes in a penetrating manner, the front end of the outer frame is provided with a protection mechanism, and the outer frame is internally provided with a fixing mechanism. By means of the magnetic attraction effect between the two sets of limiting magnets, the baffles can be conveniently and rapidly installed in the grooves, then the baffles are conveniently reinforced through threaded connection between the bolts and the screw holes, installation of the baffles is completed, dust can be prevented from entering the outer frame through the transparent baffles, and the baffles are prevented from being damaged. The screen can be prevented from being touched by people, a certain protection effect on the screen is achieved, threaded plates in threaded connection with the two sides can be driven to get close to each other through a rotating lead screw, the threaded plates can drive moving plates on the two sides to move synchronously under moving cooperation of guide plates, and clamping frames on the two sides can clamp and fix the screen; and the installation of the screen is completed, so that the normal use of the screen is facilitated.

This application provides a speaker enclosure, relating to the field of electroacoustic technology. The speaker enclosure provided by this application includes: a cabinet; a loudspeaker disposed within the cabinet enclosure and including a diaphragm; a support plate covering the first end of the cabinet enclosure, the support plate having multiple rear cavity sound outlet holes; a waterproof layer disposed on the side of the support plate facing the interior of the cabinet enclosure; a partition plate disposed within the cabinet enclosure, forming a buffer cavity between the inner wall of the cabinet enclosure, the waterproof layer, and the partition plate; and a bass enhancement structure disposed within the cabinet enclosure, including an acoustic channel, forming a rear cavity of the speaker enclosure between the partition plate, the inner wall of the cabinet enclosure, and the back surface of the diaphragm, the acoustic channel connecting the buffer cavity and the rear cavity. This application provides a speaker enclosure that combines bass enhancement and waterproofing.

This utility model relates to the field of information security technology and discloses an information security communication terminal device, including a housing and a communication device. The housing has a protective component inside and a heat dissipation component on top of the housing. The protective component includes a mounting plate, and the surface of the mounting plate has a mounting groove adapted to the communication device. The bottom surface of the housing has two sets of parallel T-shaped sliding grooves. The surface of the mounting plate is connected to a telescopic spring and a clamping heat-conducting plate through a fixing plate. The mounting plate slides with the T-shaped sliding groove of the housing through a T-shaped slider. With the help of a pull block, the communication device can be quickly installed and repaired by pulling out. The telescopic spring and the clamping heat-conducting plate elastically clamp the device, which not only prevents hard damage but also enhances heat conduction. The positioning pin, positioning hole, positioning hole and tension spring form a double limiting structure to improve vibration resistance. The honeycomb grooves of the double-sided electrostatic dust removal plates increase the adsorption area and actively purify the air.

This utility model provides a novel universal power adapter, relating to the field of power adapter technology. It includes a housing assembly comprising an outer shell, an interface end cover, and a socket bottom cover. The socket bottom cover also includes an adapter circuit board mechanism disposed between the outer shell and the inner shell. A heat dissipation assembly comprises a heat dissipation sleeve embedded within the outer shell. A threaded heat-conducting plate is embedded in the heat dissipation sleeve. The threaded heat-conducting plate has a threaded structure, and the heat dissipation sleeve has annularly distributed heat dissipation holes. Heat generated during device operation is transferred to the outer shell and then conducted to the heat dissipation sleeve embedded therein. The threaded structure of the threaded heat-conducting plate increases the contact area with heat, efficiently absorbing heat and rapidly conducting it along the threaded path. The annularly distributed heat dissipation holes on the heat dissipation sleeve allow air to circulate inside and outside the sleeve. Hot air is discharged from the heat dissipation holes, and cool air is introduced, achieving continuous heat dissipation and maintaining a stable internal temperature of the device.

This utility model discloses a video surveillance device with an infrared supplementary lighting module, relating to the technical field of video surveillance equipment. The utility model includes a housing assembly, the inner cavity of which is provided with a fixing component. The housing assembly includes a front shell and a rear shell. Receiving grooves are formed at each of the four corners of the surface of the rear shell. A threaded hole is formed at the bottom of the inner cavity of each receiving groove. Limiting grooves are formed on both sides of the inner cavity of each receiving groove, and mounting grooves are formed within the inner cavity of each limiting groove. This utility model, by designing the housing assembly as a separate structure of the front and rear shells and using the fixing component to achieve quick assembly and disassembly, solves the problem of damage caused by lens removal during maintenance of traditional integrated housings. When inspecting internal parts, only the bolts need to be unscrewed and the front and rear shells separated, without touching precision components such as lenses. This effectively protects optical components, extends the service life of the equipment, simplifies the maintenance process, and improves maintenance efficiency.

The utility model discloses a kind of block wall structure with anti-infiltration structure, it is related to block wall technical field, including block body, the upper surface outer edge of the block body is provided with transverse groove, the lower surface outer edge of the block body is provided with transverse protrusion, the transverse protrusion is matched with the transverse groove of adjacent block body, the left side surface outer edge of the block body is provided with vertical protrusion, the right side surface outer edge of the block body is provided with vertical groove, the vertical groove is matched with the vertical protrusion of adjacent block body, positioning assembly is provided on the block body;The utility model is formed by transverse protrusion and transverse groove, vertical protrusion and vertical groove, and "Z" shape masonry gap, so that there is height difference and distance difference between outer edge and internal masonry gap, effectively block rainwater into wall interior.

The utility model relates to LED energy-saving lamp technical field, specifically disclose a good protective LED energy-saving lamp, including lamp stand, the inside installation of LED energy-saving lamp tube of lamp stand is provided with sealed protection mechanism and detachable limiting mechanism outside lamp stand, sealed protection mechanism includes the fixed frame of fixed connection in the outer wall of lamp stand, the below of fixed frame is provided with hard frame, the lower end fixed connection of hard frame has the protection cover of LED energy-saving lamp tube outside, the protection cover provides protection for the lamp tube, prevents the external force collision and breaks, simultaneously rectangular sealing ring continues to seal, can block the water vapor, the oil dirt and enter the inside, reduce the oxidation of the lamp tube element because of the erosion, thereby promote its service life and use safety, keep the position of moving block, push the protection cover to move right again, make the limiting column from the first limiting hole and draw out, can take down the protection cover and hard frame, at this moment, the lamp tube is completely exposed, is convenient for the replacement operation.

The utility model belongs to the field of negative ion detection technology discloses air negative ion automatic observation appearance, including the casing, the inside fixed mounting of casing has negative ion sensor and controller, negative ion sensor sets up two, can alternately use two negative ion sensors all with controller electricity is connected, the side fixed embedding of controller has display screen, display screen and controller electricity is connected, the utility model sets up two alternately usable negative ion sensors, through controller time -sharing switch working condition. When one sensor detects, another can start fan reversal and carry out self -cleaning, avoid single sensor failure and lead to equipment shutdown, satisfy long -term continuous monitoring demand, reduce maintenance influence to monitoring continuity, the reverse convex sealing ring between lower porcelain cover and lower insulating cover is under the spring pressure effect, closely fits lower porcelain cover inner wall and lower insulating cover bottom, effectively prevents air leakage, guarantees the detection airflow stability.

The utility model belongs to the technical field of electromagnetic shielding, particularly relates to a multilayer nested high-frequency electromagnetic shielding device, and aims to solve the problems that a single-layer box body of an existing device is extremely limited in high-frequency electromagnetic wave absorption capacity, a large amount of high-frequency electromagnetic interference is only simply reflected, the reflected electromagnetic waves are repeatedly refracted inside and outside the box body, and complex standing waves are formed. In order to solve the problems that the electromagnetic interference intensity in a box body cannot be effectively reduced and the complexity of an electromagnetic environment is aggravated, the utility model provides the following scheme: the multi-layer nested high-frequency electromagnetic shielding device comprises a shielding base, and an inner-layer shielding body, a middle-layer shielding body and an outer-layer shielding body are sequentially nested on the surface of the shielding base from inside to outside; the beneficial effects of the utility model are that the design of nesting in sequence from inside to outside enables each layer of shielding body to work cooperatively, weakens high-frequency electromagnetic interference layer by layer, and compared with a single-layer shielding structure, can cope with a complex high-frequency electromagnetic environment more comprehensively and efficiently, and significantly improves the shielding effect.

This application discloses a robot heat dissipation structure and a robot for improving the heat dissipation efficiency of robot joints. The robot heat dissipation structure of this application includes: a shell, a first power module, a second power module, and an air supply assembly; the shell includes a first receiving part and a second receiving part, which are integrally formed or detachably connected, and a communication port is provided between the first receiving part and the second receiving part; the first power module is at least partially received in the first receiving part, and a gap is provided between the side wall of the first receiving part and the first power module; the first receiving part is provided with a first air outlet and an air inlet; the first power module is provided with an air supply assembly near the air inlet; the second receiving part includes a third air outlet, a mounting interface, and a communication port, a dustproof plate is installed on the third air outlet, and a ventilation opening is provided on the dustproof plate; the second receiving part is connected to the second power module through the mounting interface, which has an opening.

This utility model relates to the field of mechanical engineering technology, specifically a self-lubricating guide wheel assembly structure, including a wheel frame. A bearing is located in the center of the wheel frame, and a wheel body is rotatably mounted on the outer side of the bearing. Annular grooves are formed on both sides of the center of the wheel body. Guide channels are formed around the perimeter of the upper part of the center of each of the two annular grooves. A cover plate is provided on one side of the center of each of the two annular grooves, and a sealing ring is fixedly installed on one side of each of the two cover plates. An oil injection hole is penetrated through one side of the center of each of the two sealing rings. This utility model stores grease in the annular grooves and uses centrifugal force to precisely deliver grease to the connection between the wheel and the bearing through the guide channels, achieving continuous self-lubrication of the bearing friction surface. The structure of the oil injection hole and plunger allows for grease replenishment without disassembling the wheel, significantly reducing maintenance costs. Simultaneously, the dual protection of the dust cover and sealing rings ensures the cleanliness and stability of the grease, significantly extending the service life of the wheel assembly.

The utility model discloses a novel LED street lamp lens structure which comprises a shell, an upper cover is movably connected to the shell, a semicircular guide rail is fixedly connected in the shell, a transparent plate is fixedly connected to the side face of the shell in a penetrating mode, heat dissipation holes are formed in the other side of the shell, and a rotating motor is fixedly connected to the lower end of the shell in a penetrating mode. A lamp is movably connected into the shell, a plurality of bearing blocks are fixedly connected into the shell, fixing buttons are correspondingly and movably connected into connecting holes in a penetrating mode, a first transparent plate, a second transparent plate and a third transparent plate are movably connected to a transparent plate, and a rotating motor is movably connected to a driving gear. Symmetrical positioning shafts are fixedly connected into the shell, and driven gears are correspondingly arranged on the positioning shafts in a sleeving mode. Through the structure, different road lighting requirements are met, the light projection accuracy is improved, disassembly and assembly are convenient, good heat dissipation performance is guaranteed, installation and maintenance are facilitated, and the service life is prolonged.

The utility model discloses a kind of air conditioners, air conditioner includes: casing assembly and heat exchange air supply component, casing assembly is formed with air inlet and air outlet, casing assembly includes front panel assembly, top cover and sealing element, top cover is set on the top of front panel assembly, sealing element is used to seal the assembly gap between top cover and front panel assembly, heat exchange air supply component is arranged in casing assembly.According to the air conditioner of the utility model, the assembly gap between top cover and front panel assembly is sealed by sealing element, the sealing effect of casing assembly can be improved, the liquid outside and the like can be effectively blocked by sealing element to enter casing assembly through assembly gap, so that the safety risk caused by liquid and the contact of electrified component inside casing assembly can be avoided, and the safety performance of air conditioner is improved.

This utility model discloses an automated control feed gathering machine for ranches, including a fence, a hydraulic power system, a gathering mechanism, pulleys, and wire ropes. The fence is fixed to the ground and has several sets of pulleys. The hydraulic power system is fixed to the ground, and the gathering mechanism is installed on the side wall of the fence. The gathering mechanism and the hydraulic power system are connected by wire ropes. The gathering mechanism includes a square tube, a support frame, a connecting rod, a fixing frame, a crossbar, and a gathering disc. The square tube is fixed to the fence, the support frame is located on one side of the square tube, the gathering disc is connected to the bottom of the support frame, the connecting rod is welded to the end of the support frame away from the gathering disc, and a pair of fixing frames are provided, which are fixedly welded to both ends of the connecting rod and extend outward to the outside of the square tube. This utility model can reduce the friction of the wire rope and improve its service life; it can move feed away from the fence along the side wall of the gathering disc towards the fence, thereby achieving the gathering effect.

The utility model relates to the technical field of machine room equipment, and provides a machine room mouse blocking device which is used for being arranged in front of a machine room door and comprises an installation seat, a mouse blocking device, a mouse blocking device, a mouse blocking device and a mouse blocking device, and is characterized in that the upper end face of the installation seat is used for being connected with the machine room door; one end of the mouse blocking plate is rotationally arranged on the upper end face of the mounting base, so that the mouse blocking plate at least has a first state and a second state, and in the first state, the mouse blocking plate is arranged on the mounting base in the vertical direction and used for blocking mice; in the second state, the mouse blocking plate is obliquely arranged on the mounting base, the end of the mouse blocking plate is connected with the ground, and the surface of the mouse blocking plate is used for supporting the robot to pass through. The machine room mouse blocking device aims at solving the problems that in the prior art, a machine room lacks a mouse blocking device, and machine equipment in the machine room is prone to being bitten and damaged by mice.

The utility model provides a data acquisition system based on an NFC electronic tag. The data acquisition system comprises an NFC induction module, a microcontroller, a data transmission module, a sensor signal amplification circuit, a multi-signal conditioning circuit, an analog-to-digital converter and a communication module which are electrically connected. The NFC induction module is used for receiving an induction signal sent by the mobile terminal; the microcontroller is used for sending a control signal to each module; the data transmission module is used for establishing communication with a mobile terminal to realize data transmission; the sensor signal amplification circuit is used for amplifying the collected sensor signal; the multi-signal conditioning circuit is used for performing analog switching on the amplified sensor signal; the analog-to-digital converter is used for carrying out rotation type measurement on the analog signal to enable the analog signal to meet the sampling requirement; and the communication module is used for sending the processed sensor signal and the configuration information of the mobile terminal to a remote cloud platform. The data acquisition system based on the NFC electronic tag is simple in pairing and low in error rate.

The utility model discloses a whitened green tea sealed storage tank which comprises a tank body, an electric control box is arranged at the bottom end of the tank body, a moisture-proof column is arranged in the middle of the inner side of the tank body and used for absorbing moisture in the tank body, a monitoring rod is arranged in the tank body, and the monitoring rod is electrically connected with the electric control box. A temperature sensor and a humidity sensor are integrated on the monitoring rod and are used for measuring the temperature and the humidity in the tank body in real time; a sealing cover is arranged at an opening in the top end of the tank body, and a sealing gasket is arranged at the top end of the tank body along the position attached to the sealing cover. Light-proof layers are arranged on the outer surfaces of the caddy body and the sealing cover and can prevent external light from entering the caddy, so that the tea leaves are prevented from going bad due to the influence of illumination. The moisture-proof columns are arranged in the caddy body, so that moisture in the caddy can be effectively absorbed, and tea leaves are prevented from being affected with damp; the light shielding layers are arranged on the outer walls of the caddy body and the sealing cover, so that external light can be prevented from entering the caddy, and tea leaves are prevented from deteriorating due to the influence of illumination.

This utility model discloses a constant temperature treatment device for dyeing and finishing auxiliaries, including a treatment box. A support frame and control equipment are fixedly installed on the treatment box. The treatment box has an inlet and an outlet. A stirring shaft is rotatably mounted on the treatment box, and a drive motor is fixedly mounted on the treatment box. The drive motor is connected to the stirring shaft via a rotating mechanism. A stirring rod is mounted on the stirring shaft through a rotating port, and a reinforcing rod is fixedly mounted on the stirring rod. A connecting channel is shared between the stirring shaft and the stirring rod, and a connecting line extending into the connecting channel is rotatably passed through the stirring shaft. In this utility model, the unique structural design of the stirring shaft, stirring rod, and reinforcing rod achieves multi-angle and multi-dimensional stirring effects, improving the uniformity and efficiency of stirring, ensuring that the dyeing and finishing auxiliaries are fully mixed during the treatment process, and effectively improving the effect of subsequent dyeing and finishing processes.