178results about How to "Avoid affecting use" patented technology

The utility model relates to the technical field of ocean foundation protection, specifically relates to a scour protection device of ocean pile foundation, including cylinder and protection subassembly, and protection subassembly includes protection cylinder, buffer component, connecting rod, deflector, ring plate and fixed anchor, the protection cylinder is set in the outside of cylinder before installing cylinder, when installing cylinder on the bottom of sea placement surface, the fixed anchor on ring plate is buried in placement surface simultaneously, the protection cylinder is connected with ring plate through connecting rod and is strengthened fixed, and the connecting rod circular array is 6, and the section between every connecting rod and protection cylinder and ring plate forms triangle, makes the device have stability, and the deflector is used for water flow guiding, avoids that water flow directly washes cylinder and installs placement surface, and connecting rod, ring plate and protection cylinder adopt integrated pouring forming process.

The application discloses a kind of plastic extrusion equipment for plastic waste processing recycling, belongs to granulating extrusion equipment technical field, including main module, back to furnace module and quantitative discharging module, the main module includes extruder main body, the bottom of the extruder main body is fixedly connected with bottom plate, the front end surface of the extruder main body and the top of bottom plate are fixedly connected with heat dissipation water tank, the top of the heat dissipation water tank is fixedly connected with granulator, cooling assembly is arranged in the heat dissipation water tank, by the setting of large-aperture inclined screen, small-aperture inclined screen, vibration assembly, driving assembly, lifting assembly and material guiding box, so that the device can distinguish between oversized and undersized unqualified plastic particles, the unqualified plastic is also sent into the hopper by lifting assembly to be re-melted and re-extruded, the unqualified particles are utilized, and the discharge quality of the device is ensured, so that the unqualified plastic can not affect subsequent use.

The utility model discloses a kind of discharging structures of dirt degradation treatment box, including dirt degradation treatment box body, the side fixed mounting of dirt degradation treatment box body is equipped with discharge pipe, the bottom fixed mounting of discharge pipe is equipped with summary box, the inside fixed mounting of summary box is equipped with baffle, the inside of baffle is equipped with multiple air holes, the top fixed mounting of summary box is equipped with connecting pipeline, one end of connecting pipeline is fixedly installed with purifier;The scheme is equipped with summary box, baffle, air hole, connecting pipeline and purifier, purifier can be transmitted to its inside by connecting pipeline, gas generated by dirt degradation is discharged after being purified, baffle can prevent dirt degradation into purifier inside, avoid affecting its normal use, help to protect purifier, after processing, gas is discharged after reaching discharge standard, it is favorable to protect ecological environment, let the discharge effect of dirt degradation treatment box be better.

The utility model provides an ice crushing device, and relates to the field of highway maintenance. The ice crushing device comprises a box body and an ice crushing mechanism, a collecting mechanism is arranged below the box body, a moving mechanism is further arranged below the box body, the collecting mechanism comprises an ice shovel and a collecting box, and the moving mechanism comprises a rotating shaft and a crawler belt. According to the ice crushing device, the collecting mechanism is arranged, and an ice shovel, a collecting box and a water pump are matched for use, so that the problem that in the patent, crushed ice residues are swept and accumulated to one side of a road surface only through a cleaning wheel brush, so that the ice residues accumulated to one side of the road surface are secondarily iced, and normal use of the road is affected is solved; the beneficial effects that crushed ice residues are collected and treated, and it is avoided that secondary icing of the ice residues affects road use are achieved. According to the ice crushing device, wheels used for moving are replaced by the crawler belts, the problem that the wheels are prone to slipping on the ice surface is solved, and the beneficial effect that the use of the device is prevented from being affected by slipping of the wheels is achieved.

The present application belongs to the field of advanced coating and preparation, and particularly relates to a high-transparent and scratch-resistant multifunctional antistatic coating and a preparation method thereof. The present application provides a high-transparent and scratch-resistant antistatic coating, raw materials of the antistatic coating comprising fluorion-containing silsesquioxane monomer, functional monomer and catalyst; wherein the functional monomer is a crosslinking agent or an anti-crystallization agent. The coating obtained by the present application has a light transmittance of >98% (550 nm); a surface pencil hardness of greater than 9H, no scratches after more than 1000 times of steel wool rubbing; a surface resistivity of about 10 8 ~10 9 Ω / sq, and a fast electrostatic discharge rate.

The fine iron powder dewatering and filtering device with the self-cleaning function comprises a working box, the bottom of the working box is fixedly connected with a waterproof motor, the output end of the waterproof motor is fixedly connected with a filtering screen drum, and the bottom of the right side of the filtering screen drum is fixedly connected with a discharging pipe; and hot-air blowers are fixedly mounted on the two sides of the working box. Through the arrangement of the pump body, the servo motor, the air cylinder and the cleaning brush, the pump body sucks out cleaning liquid through the liquid suction pipe and sprays the cleaning liquid to the cleaning brush and the cover plate through the liquid outlet pipe, then the air cylinder and the servo motor are started through an external controller, the air cylinder pushes the movable plate to move downwards, and the movable plate drives the supporting plate, the servo motor and the cleaning brush to move downwards; the cleaning brush can extend into the filter screen drum, the servo motor drives the cleaning brush to rotate, the filter screen drum can be effectively cleaned, the influence on next-time continuous use is prevented, meanwhile, manual cleaning by workers is not needed, and the trouble of the workers is reduced.

The application discloses a lithium battery walking electric pallet truck and relates to the technical field of electric pallet trucks, which comprises an electric pallet truck body, wherein the electric pallet truck body comprises a frame, a power supply, an electrical system, a hydraulic system and a driving system, the electrical system comprises a main controller, an accelerator and an instrument panel, and the power supply adopts a lithium battery power supply; a wedge-shaped shell is arranged on the front side of the main controller, an electronic lock is arranged in the wedge-shaped shell, and the electronic lock is electrically connected with the main controller. The lithium battery is adopted as the power supply, the quick charging performance of the lithium battery is utilized, the defects of the lead-acid power supply electric pallet truck are improved, the influence of long-time charging on use is avoided, the electronic lock is used to lock the equipment, the problem that the equipment cannot be used due to the loss of keys is completely solved, and the intelligent development of the overall equipment is promoted.

This utility model provides a waterproof structure for a photoelectric sensor, including a protective housing and a photoelectric sensor body. The protective housing has an installation cavity, within which the photoelectric sensor body is housed. A cover plate is also provided on one side of the protective housing, and the cover plate is integrally connected to the protective housing by screws. Assembly grooves are provided on both opposite inner surfaces of the installation cavity, and clamping blocks are inserted into each groove, with the side of the clamping blocks furthest from the assembly groove contacting the photoelectric sensor body. The photoelectric sensor body has terminals, and corresponding to the terminals, wiring sections are provided on two adjacent sides of the protective housing and cover plate, with the terminals inserted within these wiring sections. A sealing strip is embedded in the mounting groove on the edge of the cover plate, and when compressed, it adheres to the housing to prevent water seepage. The wiring section assembly section has a sealing isolation ring that wraps around the terminals of the photoelectric sensor body to form a seal, providing double protection against moisture intrusion and ensuring the sensor's usability.

This utility model discloses a waste compaction device with a flexible, automatically resetting movable guide rail, belonging to the field of waste treatment equipment. It includes a pit, a fixed frame within the pit, and a liftable support platform within the fixed frame. One end of the support platform has a hinge seat, and a hinge shaft is rotatably connected to the hinge seat. A movable guide rail is fixed to the hinge shaft. A first fixing member and a second fixing member are also provided on the fixed frame near the hinge seat. A first connecting member and a second connecting member are respectively provided on both sides of the middle position of the movable guide rail. A first tension spring is provided between the first connecting member and the first fixing member, and a second tension spring is provided between the second connecting member and the second fixing member. In this structure, when the movable guide rail descends with the support platform, it automatically swings onto the support platform after contacting the top of the fixed frame. When the support platform is transferred to the ground, the movable guide rail automatically opens under the push of the rollers at the bottom of the waste bin, ensuring support during the transfer of the waste bin.

The utility model relates to impact breaker composite hammer head technical field discloses an impact breaker composite hammer head structure, including the crushing end, the top of crushing end is provided with fixed end, the top inside fixed end is provided with mounting hole. This impact breaker composite hammer head structure is provided with mounting pad, reservation groove, first fixed hole, mounting bolt and protective sleeve, and the protective sleeve can protect the mounting hole, prevent the mounting hole from wearing and affecting use, need when the protective sleeve is fixed make the first fixed hole on mounting pad and the first fixed hole inside reservation groove alignment, after alignment, the mounting bolt is screwed into the inside first fixed hole and mounting pad is fixed, since mounting pad is installed at the front and rear ends of protective sleeve, so the protective sleeve can be fixed in position by fixing mounting pad, solve the problem that the mounting hole on the hammer head is easy to wear, inconvenient to protect the mounting hole, easy to affect the use of hammer head.

The utility model discloses ultrasonic probe and connecting line place protection device, including protection pipe, spring, outer spiral groove, inner spiral groove, fixator no.

The utility model belongs to the technical field of environmental governance, and particularly relates to a sludge aerobic fermentation drying feeding lifting device which comprises a lifting hopper, blocking pieces, an opening and closing piece, a driving piece and a beating piece, the blocking pieces are symmetrically arranged at the bottom of the lifting hopper, the blocking pieces are fixedly connected to the opening and closing piece, and the opening and closing piece is fixedly connected to the lifting hopper. According to the designed sludge aerobic fermentation drying feeding lifting device, when sludge is lifted and fed, the bottom of the lifting hopper is blocked through the blocking piece and the opening and closing piece, so that when the sludge is discharged out of the lifting hopper, the discharging speed of the sludge can be controlled, the sludge in the lifting hopper is prevented from being discharged at a time, and the sludge discharging efficiency is improved. The sludge in the lifting hopper can be conveniently and rapidly emptied through the matched design of the driving part and the beating part, and it is ensured that the situation that too much sludge is left, and the next-time sludge loading amount is affected is avoided.

The utility model relates to the technical field of bus ducts, and discloses a bus duct capable of being connected side by side, which comprises a first bus duct, a second bus duct, a third bus duct, a fixed block I and a fixed block II, and a connecting block is fixedly mounted on one surface, close to the second bus duct, of the fixed block I. According to the bus duct capable of being connected side by side, rapid positioning among the first bus duct, the second bus duct and the third bus duct can be achieved through cooperation of the connecting blocks and the connecting grooves, and rapid limiting of the connecting plates can be achieved through cooperation of the limiting rods, the second limiting grooves and the first limiting grooves; the rapid connection among the first bus duct, the second bus duct and the third bus duct is realized, the installation efficiency is high, the maintenance is convenient after long-time use, the heat dissipation of the copper bars in the first bus duct is convenient through the design of the ventilation holes, the copper bars in the first bus duct are prevented from working in a high-temperature environment for a long time, the damage is avoided, and the service life of the bus duct is prolonged. The overall normal use is influenced, and the practicability is relatively high.

The utility model belongs to electric sightseeing vehicle roof technical field, concretely is a kind of modularization electric sightseeing vehicle roof structure, including support plate;Sunshade mechanism is provided at support plate top side, adjusting mechanism is provided at support plate inner side, rainproof mechanism is provided at support plate top side, the sunshade mechanism includes support, sunshade board is slidably installed in support inner side, sunshade board side surface both ends are fixed with sliding block, sliding block is slidably installed in first sliding slot inner side, the second sliding slot is symmetrically opened in support plate inner side both ends, the baffle is fixed in support top side center, sunshade board is located support top side, can filter sunlight, if sunlight is weak, can push both sides sunshade board, make it under the cooperation of sliding block, in first sliding slot and second sliding slot inner side sliding, move sunshade board to support plate both sides, to facilitate tourist to enjoy scenery by roof top side, solve the existing sightseeing roof dismounting complicated, influence the problem of tourist observation.

The utility model relates to a novel luminous keyboard and a backlight module, and belongs to the technical field of keyboards, the upper surface of the keyboard is provided with a positioning groove, the positioning groove is internally provided with a reflective seat, the middle position of the upper surface of the reflective seat is provided with a pressing piece, and the upper surface of the reflective seat is provided with a luminous lamp outside the pressing piece; a protection plate is arranged outside the keyboard and the cover plate, and a protection pad is arranged outside the protection plate; heat dissipation holes are symmetrically formed in the upper surface of the keyboard, a filter screen is arranged below the heat dissipation holes in the keyboard, and mounting plates are symmetrically arranged on the two sides of the filter screen. According to the keyboard, the heat dissipation holes, the filter screen and the mounting plate are arranged, so that heat in the keyboard can be discharged through the heat dissipation holes, external dust can be intercepted through the filter screen, the situation that the circuit board is damaged due to the fact that the external dust enters the keyboard can be avoided, and the keyboard is simple in structure, convenient to mount and dismount and good in practicability.

The utility model discloses a liquid level visualization automatic induction soap dispenser which comprises a liquid soap bottle provided with an inner cavity and an intelligent pump head arranged on the liquid soap bottle. The liquid soap bottle comprises a bottom shell, a bottle body and a liquid level perspective ring connected between the bottom shell and the bottle body. A first limiting groove is annularly formed in an opening of the lower end of the bottle body, and a first limiting ring used for being embedded into the first limiting groove is annularly and upwards arranged at the top of the liquid level perspective ring in an extending mode. A second limiting groove is annularly formed in the top of the bottom shell, and a second limiting ring used for being embedded into the second limiting groove is annularly and downwards arranged at the bottom of the liquid level perspective ring in an extending mode. And the height of the liquid level perspective ring on the liquid soap bottle is less than or equal to 1 / 4 of the height of the liquid soap bottle. According to the liquid soap bottle, the liquid level perspective ring is arranged on the liquid soap bottle, and the height of the liquid level perspective ring on the liquid soap bottle is smaller than or equal to 1 / 4 of the height of the liquid soap bottle, so that a user can visually observe whether liquid soap needs to be supplemented or not without opening a bottle cap, the user can conveniently supplement the liquid soap in time, and normal use is prevented from being influenced by insufficient liquid soap.

The utility model relates to the technical field of gas cylinder water pressure detection, in particular to a pull-out type tail fiber storage device which comprises a box body, a first sliding groove is formed in the box body, a sliding block is installed in the first sliding groove, a drawer is installed on the other side of the sliding block, a feeding mechanism is installed in the drawer, and optical fibers are installed on the surface of a consumable frame in the feeding mechanism. According to the pull-out type tail fiber storage device provided by the utility model, the optical fibers are wound on the consumable frame through the feeding mechanism, so that the technical problems that in the prior art, the optical fibers and optical fiber devices are distributed disorderly, and the internal space of the whole machine is wasted are solved; the utilization rate of the internal space of the optical fiber equipment is improved, the size of the optical fiber equipment is reduced, the optical fiber and an optical fiber device are effectively protected, the optical fiber penetrates through the second through groove to reach the optical fiber hole through the auxiliary mechanism, and the situation that use is affected due to the too small bending radius in the optical fiber drawing process is avoided.

The application discloses a music score automatic page turning control device based on eye movement tracking and belongs to the technical field of music stands. The music score automatic page turning control device based on eye movement tracking comprises a music stand and a music score plate. A placing rack is arranged on the surface of the music stand. An eye movement instrument is placed on the surface of the placing rack. A page turning assembly and an edge pressing assembly are arranged on the surface of the music score plate. The page turning assembly comprises a rotating shaft and a connecting seat. When the controller receives a page turning instruction, the rotating shaft is driven to rotate counterclockwise by the driving motor, then the page opening motor drives the page opening rod to rotate clockwise, the new music score page is rolled into the page opening rod and the page turning rod, the page opening is completed, then the driving motor drives the rotating shaft to rotate clockwise, the new music score page is turned to the left, the transposition motor drives the connecting seat to rotate clockwise, and the disengaging rod firstly contacts the music score page corner, the paper is quickly separated from the rubber sleeve by mechanical pushing, automatic page turning is realized, and the use is convenient.

The application provides a hydrological flow measuring device for hydrogeological engineering, and belongs to the technical field of hydrological flow measurement. The device comprises a base, a plurality of splicing rods are screw-connected to the top of the base, a tail wing is inserted into the splicing rod, an installation frame is fixedly connected to the end of the tail wing, a first rotating shaft is rotatably connected to the end of the installation frame, and a rotor is fixedly connected to the outer wall of the first rotating shaft. The first brake mechanism and the second brake mechanism are arranged, the consistency of the rotating time of all rotors is ensured, the precision of the device in measuring fluid flow is improved, the operator can let the rotor self-rotate by pressing the first operating rod when the device is used, the influence of mechanical inertia on the rotor is avoided, the time required for starting the rotor is greatly shortened, and the precision of the device in measurement is improved.

This invention proposes a hydraulic component contamination tolerance testing device, comprising: a testing cylinder, a stirring assembly, and a sealing assembly. A testing tube is fixedly connected to the bottom of the testing cylinder. A light-emitting element and a photosensitive element are respectively arranged on both sides of the testing tube. The stirring assembly includes a hollow tube rotatably mounted on the top of the testing cylinder and a driving assembly for driving the hollow tube to rotate. Stirring blades are fixedly connected to the surface of the hollow tube, and scraper frames are fixedly connected to both sides of the hollow tube. The sealing assembly includes a connecting rod that movably penetrates the hollow tube and a lifting assembly for driving the connecting rod to rise and fall. A sealing plate is fixedly connected to the lower end of the connecting rod. This invention, by setting up the stirring assembly, ensures uniform distribution of contaminant particles in the oil, improving the reliability of the test results. The scraper frames clean the inner wall of the testing cylinder, preventing oil residue from affecting subsequent use.

This invention provides an automotive carbon canister with internal electronic component detection, comprising a carbon canister body, with connecting seats welded to all four sides of one side and a connecting shell welded to the other side; a maintenance cover is bolted to the connecting shell, and a temperature sensor is embedded in the center of the maintenance cover for fixation; an assembly head is welded to the upper part of the carbon canister body for connection; a first solenoid valve is threadedly connected to the upper side of the carbon canister body, and a detection tube frame structure is connected to the upper end of the first solenoid valve. The detection tube frame structure includes a T-connector, with a second solenoid valve threaded to one end and a splicing shell welded to the other end; a disassembly cover is bolted to the splicing shell. This invention, through the setting of the detection tube frame structure, can periodically detect the internal pressure of the carbon canister body, thereby facilitating the detection of internal leaks and providing a warning, while preventing prolonged leakage from affecting its use.

The utility model relates to the technical field of plywood processing, in particular to a polishing device for plywood processing and production, which comprises a polishing table main body, the top of the polishing table main body is in sliding connection with a moving shell, a supporting assembly is arranged in the moving shell, and an overturning assembly is arranged at the top of the polishing table main body and above the moving shell. A grinding disc is arranged at the top of the grinding table body and located above the overturning assembly, multiple sets of through holes are formed in the top of the grinding table body and located on the outer side of the movable shell, and a negative pressure pump is arranged in the grinding table body. The supporting assembly is used for supporting the plywood, the supporting assembly is composed of a rotating disc, a moving rod, a moving block, a supporting block, a pressing rod and a screw rod, the rotating disc is rotationally connected to the interior of the moving shell, and compared with an existing polishing device, the overall practicability of the polishing device can be improved through the design.

The utility model relates to the technical field of water quality detection, and provides a sampling device for water quality detection, which comprises a sampling bearing box, a fixing ring is fixedly connected to the bottom of the sampling bearing box, a notch is formed in the fixing ring, a first fixing block is fixedly connected to the outside of the fixing ring, and a second fixing block is fixedly connected to the bottom of the sampling bearing box. An extending plate is fixedly connected to the exterior of the first fixing block, an air bag is fixedly connected to the bottom of the extending plate, a balancing weight is fixedly connected to the other end of the bottom of the extending plate, and the sampling bearing box can float upwards when the air bag is inflated through the air bag and the balancing weight; when the air bag is deflated, the sampling bearing box dives under the gravity action of the balancing weight, and water samples in water areas with different depths can be extracted.

The utility model relates to the technical field of bus ducts, and discloses a protective bus duct, which comprises a bus duct body, a connection port and an insertion block, an installation groove is arranged on the outer side of the insertion block, a sealing ring is arranged in the installation groove, one end, far away from the bus duct body, of the connection port is provided with a first protective assembly, and the first protective assembly is provided with a second protective assembly. Heat dissipation fins are fixedly installed on the outer side of the bus duct body, and ventilation openings are formed in the outer sides of the connecting ports. According to the protective bus duct, through the design of the first protective assembly and the second protective assembly, in the transportation process, damage caused by collision between the connecting ports and the bus duct body is avoided, the bus duct body and the connecting ports are protected, rubber rings have good sealing performance, and through the design of sealing rings, when the whole bus duct is in a humid environment, the bus duct body and the connecting ports can be prevented from being damaged. And therefore, damp air is prevented from entering the bus duct body to cause electric leakage after the copper bars are affected with damp, the overall normal use is influenced, and the overall safety and sealing performance are relatively high.

The invention relates to the technical field of optical lens calibration and testing, in particular to a continuous zoom lens focal length automatic calibration device which comprises a bearing plate, a fixing plate arranged on the surface of the bearing plate and an image sensor fixedly arranged on the surface of the fixing plate. A focal length target adjusting mechanism and a target regulation and control mechanism are arranged on the upper surface of the bearing plate; through cooperation of a plurality of components in the focal length target adjusting mechanism, when the lens continuously zooms, the driving motor is started, so that the driving shaft drives the connecting rod and the lens assembly to move, meanwhile, through meshing of the driving gear, the threaded rod drives the target unit to synchronously move, and therefore the lens assembly and the target unit synchronously move; the long-focus lens is matched with a farther object distance, the short-focus lens is matched with a closer object distance, and based on the trigger switch, when the connecting rod is in contact with the trigger switch, the lens assembly is started to shoot, the shot image is displayed on the image sensor, and the focal length is automatically calibrated.

The utility model discloses a fan blade mounting structure convenient to disassemble and assemble, which comprises a hub and a plurality of fan blades clamped on the outer side of the hub, the end parts of the fan blades are provided with plug boards, the outer side of the hub is provided with plug grooves corresponding to the plug boards, the end parts of the plug boards are provided with clamping blocks, and the plug boards are clamped in the clamping blocks. The fan blades are provided with clamping blocks, the inserting grooves are provided with clamping holes corresponding to the clamping blocks, the clamping blocks are hemispherical, the inserting plates are provided with a plurality of open grooves, reinforcing ribs are arranged at the joints of the inserting plates and the fan blades, the inserting grooves are longitudinally formed, the inserting plates are longitudinally arranged, and a plurality of reinforcing plates are arranged on the inner side of the hub. And fan blade reinforcing ribs are arranged on the surfaces of the fan blades. The fan is simple in structure, low in manufacturing cost, simple in connection of the fan blades and the hub, stable in installation, convenient to disassemble and assemble and convenient to clean, a certain fan blade is easy to replace after being damaged, use of the whole fan blade is prevented from being affected, and user experience is good.

The utility model discloses a double-helix stirring device for uniformly dispersing concrete conductive components, which comprises a stirring barrel, a protective cover is movably mounted at the top of the stirring barrel, a protective shell is fixedly mounted at the top of the protective cover, a stirring component is arranged in the protective shell, and the stirring component is arranged in the protective shell. And scrapers are symmetrically and fixedly mounted on the two sides of the stirring assembly. According to the double-helix stirring device for uniformly dispersing the conductive components of the concrete, through the arrangement of the stirring assembly, the packing auger and the scraping plate, a stirring structure in the scheme adopts coaxial bidirectional stirring, so that stirring is more uniform, the stirring device can drive the packing auger and the scraping plate to rotate, the scraping plate can clean the conductive components on the inner wall of the stirring barrel, and the stirring efficiency is improved. A large amount of conductive components on the inner wall of the stirring barrel body are prevented from influencing use, the auger can be used for conveying and feeding the conductive components, the interior of the discharging pipe can be effectively prevented from being blocked, and the use effect of the double-helix stirring device is improved.

The utility model relates to the field of toilet lid equipment, and discloses a toilet lid with an aromatherapy box, which comprises a fixed plate, the lower surface of the fixed plate is fixedly connected with a fixed seat, the inner wall of the fixed seat is hinged with an auxiliary seat, the front surface of the auxiliary seat is fixedly provided with a toilet lid plate, the inner wall of the auxiliary seat is hinged with a bearing frame, and the bearing frame is fixedly connected with the aromatherapy box. A supporting plate is fixedly connected to the lower surface of the bearing frame, an aromatherapy assembly is arranged at the axis of the upper surface of the supporting plate and comprises a mounting frame, and an aromatherapy containing box is detachably connected to the axis of the inner wall of the mounting frame. According to the aromatherapy assembly, the aromatherapy containing box, the supporting frame, the top plate and other parts in the aromatherapy assembly are matched with one another through the connection relation, the aromatherapy assembly is arranged on the toilet lid, aromatherapy smell can be continuously released, air can be effectively refreshed, peculiar smells can be removed, and a more comfortable and agreeable toilet environment is created for a user; and the experience feeling of the user is improved.

The application discloses a machining table with multi-angle adjusting function for a machine tool and a use method thereof, and particularly relates to the technical field of machine tools. The machining table is characterized in that the cooperation between the pressure control structure, the first half-thread sleeve, the second half-thread sleeve, the second screw rod and the first screw rod can realize the operation of switching the first half-thread sleeve and the second half-thread sleeve for alternate use. When long-distance adjustment is needed, the second screw rod and the second half-thread sleeve can be cooperated to quickly adjust the machining table due to the sparse threads on the outer side of the second screw rod. The first screw rod can be used to complete short-distance precise adjustment due to the close threads. The use state of the first half-thread sleeve and the second half-thread sleeve can be switched to quickly and finely adjust the machining table, thereby effectively saving the adjustment time, and the machining table is simple and convenient to operate, and has good application value.

The invention discloses a spraying device for a liquid crystal display module rubber frame, and relates to the technical field of liquid crystal display module processing.The spraying device for the liquid crystal display module rubber frame comprises a spraying box, and a moving block moves towards the two sides of the spraying box; through mutual cooperation of an air cylinder, a supporting plate, a movable plate, a fixed block, a needle disc and a sliding groove, the movable block drives a spray head to make contact with the needle disc, needles on the needle disc dredge paint stopping the spray head from working, and the problem that the paint cannot be sprayed out normally due to the fact that the paint is left at the spray head for a long time to form a film is solved; and meanwhile, the needle disc moves upwards, needles on the needle disc correspond to spraying openings of the spraying head one to one, the needle disc makes more sufficient contact with the spraying head through mutual cooperation of a movable plate, a fixed block, the needle disc and a compression spring, and the problem that the materials are not completely cleaned due to the fact that the blocking object is thick and the needle disc cannot pierce the materials is solved.