36results about How to "Does not affect appearance" patented technology

The invention relates to the field of photovoltaic modules, and particularly provides a photovoltaic module and a waterproof adhesive tape for the photovoltaic module, the waterproof adhesive tape comprises an adhesive tape main body, the adhesive tape main body comprises: a substrate layer; the supporting layer is arranged on one side of the base material layer; the blocking layer is arranged on the side, away from the base material layer, of the supporting layer; the water-blocking bonding layer is arranged on one side, far away from the supporting layer, of the blocking layer; wherein the water-blocking bonding layer can be fixedly connected with a laminated piece of the photovoltaic module. By means of the structure, the strength of the waterproof adhesive tape can be guaranteed through the supporting layer, the waterproof effect can be guaranteed through the blocking layer, and the bonding reliability of the waterproof adhesive tape can be guaranteed through the water blocking bonding layer.

The utility model provides an electric coffee powder distributor and powder distributing equipment, the electric coffee powder distributor comprises a handle assembly, a driving assembly, a base assembly and a powder loosening assembly, the handle assembly comprises a handle body and a limiting plate which are connected, and the base assembly is provided with a powder distributing containing through groove and a vertical channel which are communicated; the handle body movably penetrates through the vertical channel, the base assembly is further provided with a containing groove, the driving assembly comprises a charging module, an energy supply battery, a motor, a Hall switch circuit board and an induction magnetic block, the induction magnetic block is located in the containing groove, and the induction end of the Hall switch circuit board is used for being electrically connected with the induction magnetic block. The handle body is pressed downwards, so that a part for driving the mounting cavity moves downwards, and the Hall switch circuit board is close to the magnetic induction block at the moment to start the motor to work so as to drive the powder loosening assembly to rotate; when the handle body is lifted upwards, the Hall switch circuit board is gradually away from the magnetic induction block, and therefore the electric coffee powder distributor is high in use convenience and convenient to operate.

The invention provides a temperature control device and method for AR glasses and the AR glasses, and the device comprises a temperature control module, a temperature detection module, a controller and a wearing detection module, and achieves the intelligent regulation and control of the face environment temperature in the wearing process of the AR glasses. The temperature control module is integrated with the piezoelectric fan and arranged on the inner side of the connecting position of the glasses legs and the lenses, a rhombic blowing area covering the whole face can be formed by matching with the air outlet in the specific direction, circulation of air around the face is effectively accelerated, and the sensible temperature is reduced. The wearing detection module can accurately recognize the wearing state of the user, and invalid operation of the device in a non-wearing state is avoided; the temperature detection module collects the face environment temperature in real time, and the controller matches the temperature control grade and controls the temperature control module to start and stop and adjust the air volume according to the comparison result of temperature data and a preset threshold value. The whole device is simple in structure and reasonable in design, the original appearance and wearing comfort of the AR glasses are not affected, the face environment temperature can be accurately adjusted, and the use experience of a user is remarkably improved.

The utility model discloses a button cell mounting structure of disposable dental handpiece, including handle, machine head, handle both ends are operating end and connecting end respectively, operating end is equipped with illuminating lamp, handle is inlayed and is equipped with battery compartment, battery compartment is equipped with the lid, the outer surface of lid and the outer peripheral wall of handle are smooth transition, battery compartment is equipped with button cell, battery compartment is equipped with the mouth, the mouth is long strip, the conductive sheet of battery compartment is electrically connected with illuminating lamp, machine head is connected with operating end. Button cell meets the manufacturing cost of disposable dental handpiece, compared with traditional button cell mounting mode, the button cell of the application is inlaid in handle, does not affect the original size of handle, is favorable to the operation of doctor. Secondly, the structure still does not affect the overall shape and appearance of handle, is favorable to improving the aesthetic property.

The application relates to a battery cell cover plate, a battery pack and a power utilization device, and belongs to the technical field of batteries. The application is provided with a counterbore at the connection position of a riveting piece and a pole, and a protection assembly is arranged on the counterbore; the protection assembly comprises a protection sheet base material and a ring-shaped rubber ring; the color of the rubber ring is contrasted with the cover plate main body to visually identify the falling-off state, and the protection sheet base material completely covers the connection interface of the riveting piece and the pole to form protection. The application can solve the problem of oxidation and corrosion of the pole, and improve the reliability of the battery cell and the convenience of maintenance.

The utility model provides a post-processing bottom plate flange positioning structure which comprises a bottom plate flange connected to a post-processing body. A plurality of through holes are formed in the bottom plate flange, and a nut is connected to the position, corresponding to each through hole, of the side, away from the mounting support, of the bottom plate flange; two threaded holes are further formed in the bottom plate flange; the threaded holes are distributed between two adjacent through holes; a slotted headless screw is connected to the threaded hole in the bottom plate flange; the front half section of the slotted headless screw is provided with an external thread which is used for being in threaded connection with a threaded hole in a bottom plate flange, and the rear half section of the slotted headless screw is a polished rod section which is exposed out of the bottom plate flange and faces one side of the mounting bracket. The post-processing bottom plate flange positioning pin solves the problem that an existing post-processing bottom plate flange positioning pin is prone to falling off and being jacked in, and meanwhile the original positioning function is guaranteed.

The utility model relates to electric motor car technical field, concretely relates to a kind of electric motor car basket and electric motor car.The utility model provides a kind of electric motor car basket, including basket body and basket bottom support, the basket body is located on the basket bottom support;The bottom of the basket bottom support is formed with the accommodating cavity for accommodating vehicle positioner, when vehicle positioner is installed in the accommodating cavity, the bottom surface of the vehicle positioner is higher than the lowest point of the basket bottom support.The whole vehicle positioner is hidden in accommodating cavity and does not protrude from basket bottom support, does not appear conspicuous, also does not affect the aesthetic property of whole electric motor car.

This utility model provides a washing machine cabinet support frame, which includes a first rectangular bracket, a second rectangular bracket arranged parallel to and opposite to the first rectangular bracket, a bottom beam fixedly connected to the bottom end of the back of the first rectangular bracket and the bottom end of the back plate of the second rectangular bracket, a top beam fixedly connected to the top end of the back of the first rectangular bracket and the top end of the back plate of the second rectangular bracket, and a front beam fixedly connected to the top end of the front part of the first rectangular bracket and the top end of the front part of the second rectangular bracket. The top of the front beam protrudes from the top surface of the support frame. The first rectangular bracket, the second rectangular bracket, the bottom beam, the top beam and the front beam are all made of square tubing.

The utility model relates to the related technical field of Bluetooth earphones, in particular to a sports waterproof Bluetooth earphone, which comprises an earphone main body, a waterproof coating is coated on the surface of the earphone main body, a diversion trench is arranged on one side of the earphone main body close to a sound outlet cylinder, and a waterproof mechanism is arranged on one side of the surface of the earphone main body. According to the sports type waterproof Bluetooth earphone, the nano hydrophobic coating forms a nano-scale micropore and a concave-convex surface through a bionic lotus leaf structural design, so that liquid drop rolling instead of infiltration is realized, and water molecule penetration is effectively blocked, so that when the waterproof coating is uniformly coated on the surface of the earphone main body, sweat and rainwater erosion can be prevented, the service life of the earphone main body is prolonged, and the service life of the earphone main body is prolonged. The diversion trench reduces oxidation corrosion of metal contacts (such as a charging interface) and prolongs the service life of the earphone main body by rapidly discharging salt-containing sweat or seawater, and meanwhile, the waterproof mechanism can perform waterproof treatment on the charging interface to prevent liquid from permeating into the charging interface to influence the service life of the earphone main body.

This invention belongs to the field of micro-coating protection and discloses an organosilicon aerosol coating for waterproofing precision instruments and its preparation method. The organosilicon aerosol coating comprises, by weight, 4-6 parts of fluorinated organosilicon, 2-3 parts of organosilicon-acrylate resin, 30-40 parts of a first solvent, 20-30 parts of a second solvent, 1-1.5 parts of a release agent, 0.5-1 parts of a leveling agent, and a certain amount of propellant. This invention uses a first solvent and a second solvent with different volatility properties to improve the self-leveling and film-forming quality of the microfilm after spraying, reducing surface micropore defects caused by excessive evaporation and forming a good waterproof layer. Through the synergistic effect of fluorinated organosilicon and organosilicon-acrylate resin as film-forming materials, the waterproof coating formed with the release agent and leveling agent possesses both long-lasting waterproofing and peelability. When used for the protection of precision instruments, the coating can be peeled off after a certain protection period without leaving residual pollution on the instrument surface.

The utility model is applicable to the technical field of ancient bridge protection, and particularly relates to a submerged lifting cofferdam structure for ancient bridge scouring protection, which comprises two fixed cofferdams which are symmetrically arranged and detachably connected together, the surfaces of the fixed cofferdams are slidably connected with a lifting cofferdam, and the lifting cofferdam is connected with the lifting cofferdam. And a hydraulic telescopic rod is mounted on the surface of the fixed cofferdam. By arranging the fixed cofferdam, the lifting cofferdam, the water level sensor, the hydraulic telescopic rod, the controller and other structures, intelligent response and dynamic adjustment to water level changes are achieved, the cofferdams can be automatically lifted according to the real-time water level, and scouring of water flow to the ancient bridge foundation is effectively relieved. The stability in the lifting process is guaranteed through cooperation of the sliding blocks and the sliding grooves, and the stability and safety of the structure are further improved through fixing bolts and a locking structure. Each core component adopts a waterproof design, is suitable for long-time underwater operation, does not influence the appearance of the ancient bridge, and has good adaptability, reliability and popularization and application value.

This utility model discloses a table furniture structure with an integrated LED strip light. The key technical features include a tabletop and legs positioned below it. Between the tabletop and legs, from bottom to top, are a corner plate, a lower corner, and an upper corner. Adjacent lower corners are connected to a lower frame, and adjacent upper corners are connected to an upper frame. The upper corner and upper frame are respectively provided with interconnected corner mounting grooves and frame mounting grooves. The LED strip light is installed in the mounting groove and mechanically pressed at the corner by a pressure plate located at the upper corner. This utility model uses a switch to control the light emission from the side of the tabletop, creating a good ambiance. The wiring is located on the back of the tabletop, making it less prone to accidental contact and not affecting the overall appearance. The wiring structure completely conceals the LED strip power supply and controller, with no protrusions or exposed wires around the tabletop, resulting in a clean overall appearance and high safety.

The utility model discloses a kind of multi-channel vehicle-mounted antenna boxes, including the shell of by lower shell and upper shell, still including antenna group being set in the shell;The antenna group includes GNSS antenna, at least two groups of wireless antenna, V2X antenna, BT antenna, two groups of the wireless antenna are respectively arranged in the two sides of the GNSS antenna, two groups of the wireless antenna are symmetrically arranged along GNSS antenna, the V2X antenna is arranged on one group of wireless antenna, and the BT antenna is arranged on another group of wireless antenna;The wireless antenna includes bottom substrate and upper substrate being set on the bottom substrate, the upper substrate is vertically arranged with the bottom substrate, wifi6E antenna is attached on the bottom substrate, 4G antenna is attached on the upper substrate.The overall structure of this antenna box is reasonably designed;Compact structure is installed in car central control position, spoiler and front and rear cross beam etc., with economy, convenient, beautiful, receiving signal strong features.

The application discloses a mechanical self-locking type concrete precast pile joint structure and a construction method, which comprises an upper end plate, a lower end plate and a connecting structure composed of an upper sleeve, a lower sleeve, two groups of wedge pieces, two groups of positioning rings and two connecting steel bars; the connecting structure has multiple groups and is arranged between longitudinal steel bars in an upper precast pile and a lower precast pile respectively, and is used for connecting the upper precast pile and the lower precast pile. The longitudinal steel bars in adjacent concrete precast piles are mechanically connected one by one by the sleeve, the connecting steel bar, the positioning ring and the wedge piece; the force transmission of the longitudinal steel bars in the precast piles is direct and reliable; after the piles are connected, the longitudinal steel bars in the upper and lower pile bodies are mechanically self-locked; the longitudinal steel bars after connection cannot be pulled apart; the safe and reliable, convenient construction and low-cost goal of the concrete precast pile joint is achieved; and meanwhile, the construction method can also be used for connecting concrete components such as concrete precast columns and concrete precast shear walls.

The utility model discloses an assembly type steel structure fireproof connection node structure, and relates to the technical field of steel structure connection nodes, the assembly type steel structure fireproof connection node structure comprises four steel structures, each steel structure is integrated with a fireproof mechanism for fire prevention, and the steel structures are connected with the fireproof mechanism. The fireproof mechanism comprises triangular connecting pieces, side expansion fireproof gaskets and heat insulation cotton, and supporting steel is fixedly installed at the ends of the three sides of each triangular connecting piece. The heat insulation cotton, the side expansion fireproof gaskets and the end expansion fireproof gaskets are arranged on the triangular connecting piece and matched with one another, the heat insulation cotton can achieve a good heat insulation effect, the rising speed of the node temperature is delayed, and therefore the fire resistance of the node is improved, and when the fire behavior is serious, the heat insulation effect is good. The side expansion fireproof gaskets and the end expansion fireproof gaskets can expand rapidly to form a thick foam-shaped heat insulation layer to prevent fire from spreading.

This invention provides a bicycle rack assembly and a vehicle. The bicycle rack assembly includes a rear bumper assembly and a rack component. The rear bumper assembly includes a movable component and a fixed component. The fixed component is fixedly connected to the vehicle body, and the movable component slides relative to the fixed component in the front-rear direction of the vehicle body. The rack component is installed inside the movable component. When the movable component slides out towards the rear of the vehicle body, the rack component is exposed for detachably mounting at least one bicycle. When the movable component slides back towards the front of the vehicle body, it is used as part of the rear bumper assembly. This invention avoids occupying passenger space inside the vehicle, increases passenger comfort, improves the convenience and safety of using the bicycle rack, and optimizes the user experience.

The application discloses a copolymer hydrogel coating capable of realizing efficient transparent passive cooling and a preparation method and application thereof, and belongs to the technical field of passive radiation cooling, wherein the main body is poly(N-isopropyl acrylamide-acrylamide) copolymer hydrogel, and the copolymer hydrogel is prepared by using a photopolymerization method with N-isopropyl acrylamide and acrylamide in a copolymerization ratio of 1:1. The copolymer hydrogel coating has high light transmittance and efficient cooling capacity, the transmittance of the coating is 92%-98% in the ultraviolet-visible light band with a wavelength of 0.5 microns-1.1 microns, the emissivity of the coating is 88%-95% in the infrared band with a wavelength of 2.5-16.0 microns, and the infrared emissivity of the coating in the atmospheric transparent window (8-13 micron band) is 92%-95%. The method has the advantages of simple preparation process, short period, greenness and no pollution, and can realize mass industrial production.

The utility model describes a consumable limiting device of a printer and the printer, the printer is provided with a printer body, and the printer body is provided with two connecting parts which are arranged at an interval; the consumable limiting device comprises two positioning pieces and a limiting piece, wherein each positioning piece comprises a first side wall and a second side wall which are oppositely arranged; a paper roll support assembly; a folding paper limiting assembly; when the first side walls of the two positioning pieces face each other, the two positioning pieces limit consumables through the paper roll bracket assembly; and when the second side walls of the two positioning pieces face each other, the two positioning pieces limit the consumables through the folded paper limiting assembly. Therefore, the consumable limiting device can reduce shaking of the consumables in the printing process, and the printing deviation problem is optimized. In addition, the consumable limiting device is arranged externally, the size of the printer body can be reduced, the consumable limiting device can be compatible with the two consumables of the paper roll and the folded paper, and a user does not need to purchase two different types of printers.

The invention discloses a toilet cover with a tissue storage function, and relates to the technical field of bathroom accessories, the toilet cover mainly comprises a body sealing base and a body cover plate, the body sealing base is movably connected with the body cover plate, a tissue bin is arranged on the body sealing base, a tissue fixing mechanism for containing tissues is arranged in the tissue bin, and the tissue fixing mechanism is connected with the body cover plate. The toilet cover is provided with a tissue taking opening, the tissue taking opening is communicated with the tissue bin, an electric ion gas generator is arranged in the toilet cover, and the electric ion gas generator conveys sterilization gas into the tissue bin. The tissue box is sanitary and safe, tissues are convenient to take and use, and the storage space of toilet paper is saved.

The utility model relates to a lamp box mounting technical field especially a side hanging type lamp box, a side hanging type lamp box, including vertical fixed installation's riser, is equipped with the lighting window on the riser, the rotatable lamp box is rotatably installed on the riser through the shaft, the lamp for lighting is installed in the lamp box, and the lamp box can be maintained after turning over upwards. This side hanging type lamp box contains a piece of vertical fixed riser, and the riser is equipped with the lighting window for the light transmission, and the riser is connected with the lamp box that can turn over upwards through the shaft body, and the lamp box is internally provided with the lamp for providing the lighting, when daily using, the light of the lamp can be projected outward through the lighting window, satisfies the illumination or demonstration demand, when the lamp needs to overhaul, replaces or cleans and maintains, only needs to turn over the lamp box upwards, can let the internal lamp completely expose, need not to dismantle the lamp box whole, convenient operation and can complete the maintenance work fast, guarantees the continuous stable operation of the lamp box.

The utility model discloses a wafer cutting knife clamping device, including outer sleeve, center connecting rod, spring, at least three's connecting rod, at least three's clamping jaw, spring is placed in the outer sleeve, and the first end of spring is connected with the inner wall of outer sleeve, and the second end of spring is connected with the first end near center connecting rod, and the first end of connecting rod is hinged with the second end side wall near center connecting rod, the first end of clamping jaw is hinged with the first end part of outer sleeve, and the second end of connecting rod is hinged with the second end near clamping jaw, the second end of center connecting rod is connected with the first step surface, and the second end of at least three clamping jaws is held outer ring wall setting, in the application, utilize spring to realize long -time self -locking clamping to round crystal cutting knife, will not fall, need not vacuum or air pipe always be connected, improve the convenience. The clamping point is located on the unimportant outer ring wall and inside step surface of round crystal cutting knife, does not leave the mark on the important surface of round crystal cutting knife, does not affect the appearance of round crystal cutting knife.

This utility model discloses an emergency unlocking device for a drum washing machine and the drum washing machine itself. The drum washing machine includes a washing machine frame structure, which includes an upper bracket, a front middle crossbeam located below the upper bracket, and a door lock reinforcing plate connected between the upper bracket and the front middle crossbeam and perpendicular to the upper bracket and the front middle crossbeam. A door lock pull ring is installed on the upper bracket, and a door lock assembly is installed on the inner side of the door lock reinforcing plate. The door lock assembly includes a micro switch. A first opening is formed on the door lock reinforcing plate below the door lock assembly, and a second opening is formed on the upper bracket above the door lock reinforcing plate. One end of the micro switch is connected to a thin rope, and the other end of the thin rope passes through the first opening and the second opening in sequence and is wrapped around one end of the door lock pull ring. The emergency unlocking device of this utility model for a drum washing machine installs the emergency pull ring on the upper bracket for convenient user operation.

This invention provides a refrigerator. It includes a cabinet, a door, a refrigeration system, and a heat source. The refrigeration system includes a cabinet side portion, a door side portion, a first connecting pipe, and a second connecting pipe. The cabinet side portion is installed in the cabinet and has a compressor. The door side portion is installed in the door and has a first throttling device and a first evaporator. The inlet of the first evaporator is connected to the outlet of the first throttling device. One end of the first connecting pipe and one end of the second connecting pipe are respectively connected to the cabinet side portion at two locations on the cabinet side portion. The other end of the first connecting pipe is connected to the inlet of the first throttling device, and the other end of the second connecting pipe is connected to the outlet of the first evaporator. The heat source is configured to heat part or all of the first connecting pipe. Heating the first connecting pipe with the heat source reduces the risk of condensation on the exposed portions of the high / low pressure connecting hoses.

The utility model relates to the technical field of security doors, specifically is a security door of under -set lock hole, including door frame, the rear end of door frame is connected with security door body through the hinge activity, the left end fixed mounting of security door body rear side has the panel, the bottom of panel is provided with the lock core, the upper end of lock core one side is provided with the paddle, the left side of security door body is provided with the lock body corresponding with panel, the middle end of lock body left side is provided with the lock tongue, the middle end fixed connection of lock body inner chamber one side has the guide block. The utility model discloses through the action of lock core, first paddle, second paddle, push board and first spring, make this security door have the advantages such as under -set lock hole and good appearance, solved the lock hole of existing security door and usually located the lower end of external panel, its intuitive exposure in the line of sight, is easy to be destroyed and pries the lock by the lawless personnel, and the problem that the appearance is not good.

The utility model relates to a kind of electric power-assisted bicycle middle motor hanger structure, including hanger, the first hanging point, second hanging point and third hanging point for installing motor are equipped on the hanger, wherein the interval of first hanging point and second hanging point is designed as after motor installation, hanger interior forms wire harness connector placement space;Opening is made in the notch of the left side of hanger (the left side of vehicle advancing direction), the length of the notch is greater than 50mm, height is greater than 10mm, for making wire harness connector extend out of hanger;Cover, connect with hanger by first screw, for closing the notch.Solved that electric power-assisted bicycle middle motor hanger wiring space is narrow, and it is inconvenient to assemble and disassemble.

The utility model provides a range hood which comprises a box body, a control panel is arranged in the box body, the control panel is used for controlling the operation of the range hood, a smoke collecting cavity and an air outlet channel are arranged in the box body, the smoke collecting cavity is communicated with the air outlet channel, and the smoke collecting cavity is communicated with the air outlet channel. An oil screen and an oil cup located below the oil screen are arranged in the smoke collecting cavity, the box body is provided with a smoke inlet facing the oil screen and a panel, the panel is movably connected with the box body, when the range hood is in a first state, the panel covers the smoke inlet, and when the range hood is in a second state, the panel covers the smoke inlet. An opening can be formed between the panel and the smoke inlet through the movable connection, a cleaning assembly is arranged on the side, facing the oil screen, of the panel in the first state, and the cleaning assembly is electrically connected with the control panel and used for spraying electrolyzed water to the oil screen. The oil screen can be automatically cleaned, dirt removal is convenient, and the situation that oil dirt is accumulated due to the fact that the oil dirt is not cleaned in time is avoided.

This utility model provides a scooter handlebar stem with storage function, relating to the field of scooter technology. The handlebar stem consists of an upper storage assembly and a lower support assembly. The storage assembly mainly includes a hollow outer sleeve with a hollow storage sleeve inside. The storage sleeve is used to store commonly used cycling items such as umbrellas or water bottles. The storage sleeve and the stored items can slide up and down together within the inner cavity of the outer sleeve. A ratchet mechanism is located below the storage sleeve. When the ratchet mechanism is closed, the upper surface of the item's end cap is flush with the upper surface of the outer sleeve. When the ratchet mechanism is open, a spring in the ratchet mechanism pushes the storage sleeve and the item outwards, making the item's end cap much higher than the upper surface of the outer sleeve, facilitating the rider's removal of the item. When it is necessary to put the item back, the item's end cap can be pressed down to return to flush with the upper surface of the outer sleeve.

The invention discloses a cutting and polishing device for precision mold production, and particularly relates to the technical field of mold cutting and polishing, the cutting and polishing device comprises a protection box for protection, a conveying assembly for conveying is arranged on one side of the top of an inner cavity of the protection box, and two square shell molds to be cut and polished are placed on the top of the conveying assembly; and a cutting and grinding part for cutting and grinding the square shell mold is further arranged on the rear portion of the conveying assembly, a plurality of limiting mechanisms are further arranged in the cutting and grinding part, and a hydraulic telescopic cylinder is arranged on the rear side of the bottom of the protection box. According to the cutting and grinding device for precision mold production, the cutting and grinding part is matched with the continuous conveying function of the conveying assembly, cutting-grinding integrated machining of a square shell mold is achieved, compared with a traditional step-by-step machining mode, the equipment idle time is greatly shortened, the single-batch machining efficiency is improved, and the production cost is reduced. And in the whole process, manual auxiliary feeding and taking are only needed, the procedure connection cost is effectively reduced, and the batch production requirement is met.