21results about How to "Reduce contact" patented technology

The application relates to the technical field of image forming, in particular to a conductive component, a process cartridge and an image forming device. The conductive component is arranged on the process cartridge or the image forming device. The process cartridge is detachably mounted into the body of the image forming device. The mounting direction of the process cartridge is a first direction. The conductive component comprises: a plurality of conductive pieces, the conductive pieces are used for realizing the electrical connection between the power supply piece of the image forming device and the load piece of the process cartridge, and at least one load piece comprises a roller piece; the conductive piece comprises an electric contact point, the electric contact point is used for contacting the power supply piece to access the power supply; wherein at least two of the plurality of electric contact points are arranged at intervals along a second direction; the second direction intersects with a third direction and the first direction; and the third direction is parallel to the axial direction of the roller piece. In conclusion, the technical scheme provided by the application can reduce the number of electric contact point scratches and improve the power supply stability.

This utility model discloses an automatic detachable card-type sample injection and detection device, belonging to the technical field of medical testing equipment. The device solves the problems of complex and time-consuming installation of existing detection devices and the risk of contamination during sample card removal. It includes a shielding shell, a fixing component, and an auxiliary mechanism. The fixing component includes a protective shell, and a telescopic block, spring, and sliding block disposed within the protective shell that cooperate with a pre-installed column. The device can be quickly installed and disassembled by the engagement and disengagement of the telescopic block with the pre-installed column. The auxiliary mechanism includes a detection probe, a sliding column, a fixing column, and a detachment control lever. The detachment control lever is controlled by an electromagnet and remains horizontal to support the sample card when energized. Through the above structure, this utility model achieves rapid deployment of the device, simplifies operation, automatically discards samples in a contactless manner, effectively reduces contact between medical personnel and samples, lowers the risk of contamination, and improves detection efficiency.

The application provides a heating disc protection structure and an electric rice cooker. The heating disc protection structure comprises a bracket assembly, a supporting assembly and an adjusting assembly. The bracket assembly is arranged outside the heating disc. The supporting assembly is used for changing the height position of the bracket assembly, so that the supporting surface of the bracket assembly is higher or lower than the top surface of the heating disc. The adjusting assembly is used for adjusting the supporting assembly by the cover closing action. After the cover is closed in place, the supporting surface of the supporting assembly is lower than the top surface of the heating disc. The heating disc protection structure can provide support and protection for the heating disc, reduce the friction or collision between the inner pot and the heating disc, and maintain the normal use of the heating disc.

The present invention relates to a cartridge for a fuel cell humidifier and a fuel cell humidifier, in which the cartridge is provided in the fuel cell humidifier, the fuel cell humidifier humidifies a dry gas to be supplied to a fuel cell stack by using a wet gas, and the cartridge comprises: an inner case having openings at respective ends; an internal inlet formed on the inner housing and configured to introduce a first gas into the inner housing; an internal outlet disposed at a position spaced apart from the internal inlet in the first axial direction, and configured to discharge the first gas from the inside of the inner housing; and a hollow fiber membrane bundle accommodated inside the inner case, in which the hollow fiber membrane bundle includes a plurality of woven hollow fiber membranes formed by weaving at least two hollow fiber membranes.

The utility model discloses a storage machine for improving the storage leakproofness of a semiconductor packaging carrier plate, which comprises a rack, a conveying mechanism and a storage mechanism, a sealing element is arranged in the rack and divides the rack into an open space and a closed space, the conveying mechanism is positioned in the open space and is used for conveying the packaging carrier plate to be stored, and the storage mechanism is positioned in the closed space. The storage mechanism is located in the closed space and used for temporarily storing the packaging carrier plate, the lifting mechanism is used for driving the storage mechanism to ascend and descend in the closed space, and the translation mechanism is used for driving the packaging carrier plate to penetrate through the sealing piece to be transferred to the storage mechanism for temporary storage. Through the structural arrangement of the lifting mechanism, the translation mechanism and the sealing piece, the intelligent degree of storage of the packaging carrier plate by the storage machine is improved, meanwhile, dust attached to the surface of the packaging carrier plate is reduced, and the problems that the storage machine can only provide a pure storage space for the packaging carrier plate, and the dust attached to the surface of the storage machine cannot be reduced are solved.

The utility model discloses a kind of frozen fruit agricultural residue detection reagent automatic adding device, including adding device main part and the display screen for being used to control of being set on adding device main part front side, the adding device main part is powered by connecting external power supply, traditional reagent addition needs to be manually positioned, added, removed to detection container one by one, and operation step is complicated and time-consuming.And the innovation point is placed by the circumferential distribution of the symmetrical design and containing groove of rotating cross plate, multiple detection medicine bottles can be placed at one time, user only needs to push rotating cross plate, with the magnetic attraction positioning of magnet and magnetic plate, medicine bottle can be accurately moved to the lower side of output pipe quickly, without repeatedly adjusting medicine bottle position;After adding is completed, continue to rotate cross plate to switch to next medicine bottle, greatly reduce the time cost of manual positioning and handling, especially suitable for the scene of multiple batches of frozen fruit samples centralized detection, reduce the working strength of operator.

The utility model discloses a kind of denture is used to oral impression protection device, including the protective box with top being open, the protective cover of open shielding sealing is arranged in protective box top, and protective cover is detachably arranged, the protective box and protective cover are prepared using heat preservation, light shielding material, the storage cylinder is installed in the inboard of protective box, the storage cylinder side is equipped with several air vents. The denture is used to oral impression protection device, by storing oral impression in the sealed environment of heat preservation and protecting it, reduce the influence of external environment temperature to oral impression, while dry agent is arranged in protection device, for dehumidification, avoid oral impression to be influenced by temperature and humidity and appear discoloration, softening etc., the influence of external force to oral impression can be also reduced by the protection device, avoid oral impression to be stressed deformation even breakage in storage or transportation process, oral impression is better protected.

The utility model relates to the field of foam board cutting equipment, and discloses a polystyrene foam board semi-automatic cutting device which comprises a cutting table, fixing plates are fixedly connected to the two sides of the upper portion of the cutting table, a first motor is fixedly connected to the left side of the upper portion of the cutting table, and a driving wheel is fixedly connected to the output end of the first motor. A driven wheel is arranged on the right side of the exterior of the driving wheel, the driving wheel is connected with the driven wheel through a belt, a lead screw is fixedly connected to the interior of the driving wheel, the lead screw is rotatably connected to the interiors of the two fixing plates, a movable frame is in threaded connection to the exterior of the lead screw, and an electric push rod is arranged on the front side of the upper portion of the movable frame. According to the foam board cutting device, the foam board can be automatically moved to the position below the cutting knife, an operator does not need to frequently make contact with the cutting knife and move the foam board, the contact frequency of the operator and the cutting knife can be reduced, the risk of accidental injuries is reduced, and meanwhile the cutting efficiency is improved.

The invention relates to the technical field of image forming, in particular to a conductive component, a processing box and an image forming device. The conductive part is used for being arranged on the processing box or the image forming device, the processing box is detachably installed in a body of the image forming device, the installation direction of the processing box is the first direction, the conductive part comprises a plurality of conductive parts, and the conductive parts are used for achieving electric connection between a power supply part of the image forming device and a load part of the processing box. At least one load piece comprises a roller piece; the conductive piece comprises an electric contact which is used for being in contact with a power supply piece so as to be connected with a power source. Wherein at least two of the plurality of electric contacts are arranged at intervals along a second direction; the second direction intersects with the third direction and the first direction; the third direction is parallel to the axial direction of the roller. In conclusion, according to the technical scheme provided by the invention, the scratching times of the electric contact can be reduced, and the power supply stability is improved.

The utility model provides a kind of activated carbon filtering device for water purification, including base, discharge area is provided on the base, the first support and second support top are integrally formed with guide rail, installation frame is fixedly installed on the guide rail top, funnel is fixedly installed on the installation frame, water receiving tank is provided on the base top, activated carbon tray is provided above the water receiving tank, installation plate is fixedly installed on the activated carbon tray, the number of sector gate that is two is hinged on the installation plate by hinge, mesh is opened in the sector gate, flow guide cover is fixedly connected in the sector gate bottom, the flow guide cover corresponds with mesh, first lug is fixedly connected in the sector gate bottom, slot is opened in the first lug, and convex plate is fixedly connected on the activated carbon tray outer wall;The present activated carbon filtering device is convenient for replacing activated carbon, and the replacement process not only saves time and effort, but also can reduce the phenomenon that old carbon contacts hand or environment.

The utility model discloses a right crankcase box press -mounting device, including positioning subassembly and press -mounting subassembly, and positioning subassembly includes bearing station and positioning mechanism, and positioning mechanism installs in bearing station top, and positioning mechanism is used for positioning right crankcase body, press -mounting subassembly includes first push -press mechanism, second push -press mechanism and third push -press mechanism, and first push -press mechanism, second push -press mechanism and third push -press mechanism set up in the side of bearing station, and first push -press mechanism, second push -press mechanism and third push -press mechanism are along the interval setting of bearing station periphery. The utility model can realize right crankcase body press -mounting plug, breather pipe and oil guide pin simultaneously, and improve production efficiency.

The invention relates to a method for resource utilization of household garbage, which comprises the following steps: fully and harmlessly treating kitchen wastes in the household garbage by using dry anaerobic fermentation, using the generated biogas for power generation, and using the waste heat for providing the heat demand in a plant; the method comprises the following steps: performing high-purity separation on high-value plastic components (mainly PE / PP) and other rubber and plastics and textiles by utilizing washing flotation, and performing hot melting granulation on the plastic components to produce high-value regenerated plastic particles; magnetic metal, inert inorganic components, fermentation residual organic components and residual combustible components in the household garbage are fully separated through mechanical sorting, and four types of products including the magnetic metal, nutrient soil, gravel and RDF (Refuse Derived Fuel) are respectively formed. According to the method, high-quality separation of high-value components / organic components / inert components / combustible components in the household garbage is realized through the process combination of mechanical separation, biological treatment and heat treatment, so that the aim of recycling and comprehensively utilizing all the components of the household garbage is fulfilled.

The utility model relates to the technical field of selenium drum gears, and discloses a selenium drum gear fixing frame which comprises a first cover plate, a developing cover fixedly connected to the outside of the first cover plate, a powder conveying cover fixedly connected to the outer side of the first cover plate, a driving cover fixedly connected to the outside of the first cover plate, and two connecting grooves formed in the outer side of the first cover plate. The inner wall of the connecting groove is slidably connected with a baffle, one side of the baffle is fixedly connected with a pull rod, the pull rod is sleeved with a spring, the other side of the baffle is fixedly connected with a clamping block, and two mounting grooves are formed in the outer side of the first cover plate. According to the selenium drum gear fixing frame disclosed by the utility model, the selenium drum gear fixing frame can be disassembled and assembled through mutual matching of structures such as the pull rod, the spring, the baffle plate and the clamping block, so that the operation risk on equipment in the maintenance process can be effectively reduced, and the possibility of accidents or damage to the equipment in the maintenance process is reduced.

What is proposed is a method for protecting cathode blocks of aluminium electrolyzers having prebaked anodes, the method comprising providing a mixture of a refractory material with a binder, applying said mixture as a coating on the surface of the cathode blocks giving consideration to the cell bottom wear profile, and drying said coating. As the refractory material, use is made of a bimodal or polymodal mixture of titanium diboride powders or titanium diboride powder, the granulometric composition of which has a bimodal or polymodal particle size distribution. As the binder, use is made of sulfonated reaction products of naphthalene with formaldehyde having a coke residue of at least 30% by weight; after drying, a layer of graphite powder is applied to the coating surface as protection against oxidizing during commissioning, thus forming, upon heating of the cell bottom, an aluminium-wettable TiB2-C composite coating.

The invention discloses a power device. The power device comprises a gallium oxide substrate; the N-type gallium oxide epitaxial layer is located on the surface of the gallium oxide substrate; the gallium nitride epitaxial layer is located on the surface of the side, away from the gallium oxide substrate, of the gallium oxide epitaxial layer and comprises a first P-type gallium nitride layer, a first N-type gallium nitride layer and a second P-type gallium nitride layer which are stacked, and a groove is formed in the gallium nitride epitaxial layer and extends into the first N-type gallium nitride layer; the gallium nitride epitaxial layer comprises a first region and a second region which are parallel to the plane where the gallium oxide substrate is located, the first region is located between the adjacent grooves, and the second region is located at the bottoms of the grooves; the second N-type gallium nitride layer is located in the first region of the gallium nitride epitaxial layer and located in the surface of the second P-type gallium nitride layer; and the third N-type gallium nitride layer is located in the second region of the gallium nitride epitaxial layer and located in the surface of the first P-type gallium nitride layer. The power device combines the advantages of GaN and Ga2O3 materials, and has better performance.

This utility model belongs to the field of toilet cleaning technology, specifically a slow-release structure for toilet water cleaner, including a placement cylinder; a cap is detachably installed at the end of the placement cylinder via threads; a spring is fixedly connected to the side wall of the cap; a rubber block is fixedly connected to the other end of the spring; a release hole is fixedly connected to the middle of the rubber block; a first through hole is opened in the middle of the cap; an installation block is provided on the outside of the placement cylinder; a pair of circular cavities are opened in the middle of the installation block; a suction cup is fixedly connected to the end of the circular cavity; a pull rod is fixedly connected to one side of the suction cup located in the circular cavity; the pull rod is slidably connected to the middle of the installation block; with the above structure, after the block cleaner is placed into the toilet tank, the water liquid can come into contact with a small amount of block cleaner surface, thereby reducing the release rate of the block cleaner, and even when the block cleaner shrinks due to gradual release, the block cleaner can still come into contact with a small amount of water liquid and be slowly released.

This invention discloses a method for releasing cotton aphid parasitic wasps. By releasing the wasps at three different stages of cotton growth—from the three-leaf stage to the budding stage, the boll-forming stage, and the cotton boll-opening stage—and using a specific wasp-to-aphid ratio, the control effect on cotton aphids is stable and does not rebound. Simultaneously, it reduces pesticide use and residues, improves cotton quality and market competitiveness, protects farmland biodiversity and the ecological environment, and reduces the frequency of pesticide exposure for cotton farmers, thus mitigating the impact of pesticides on human health. The technical solution provided in this application is conducive to achieving green and sustainable development of the cotton industry.

The present invention relates to the field of red blood streak removal equipment, and aims to provide a red blood streak removal device, which can effectively and accurately remove red blood streak on the face, will not leave pigmentation, has little damage to the skin, and has a good recovery effect. The adopted technical scheme is: it includes a removal pen, a needle is provided at the bottom of the removal pen, and the needle can quickly carbonize the red blood streak epidermal cells on the face after being heated, and a protective jacket is provided on the outside of the removal pen. The removal pen is fixedly installed in the protective jacket through a fixing component, and a length adjustment mechanism is provided on the protective jacket to adjust the length of the needle extending out of the outer side of the protective jacket.

This application relates to an automated carrying system for a chemical sample transfer device, belonging to the field of chemical production equipment. It includes a transfer cylinder and a transfer system. The transfer system includes a transfer frame and a transfer rope. The transfer rope circulates on the transfer frame, with the production area and testing area located at opposite ends along its direction of travel. The transfer cylinder is suspended from the transfer rope, with openings at both its upper and lower ends. A material discharge component is provided on the transfer cylinder to control the opening and closing of its lower opening. A sealing cap is movably connected to the transfer cylinder, used to close the upper opening. An automatic cap-opening mechanism is provided at the production area to control the movement of the sealing cap relative to the transfer cylinder to open its upper opening. In this application, the transfer cylinder can automatically open its upper opening at the production area, allowing the operator to place samples into it. During transport, both the upper and lower openings of the transfer cylinder remain closed, and its internal space is almost unaffected by external environmental factors.

The utility model discloses a guide device for a coaling rear baffle, which comprises a coal supporting bottom plate, the coaling rear baffle and four traveling wheels mounted on two sides of the bottom of the coaling rear baffle, the four traveling wheels are distributed on two sides of the coal supporting bottom plate in a pairwise opposite manner, and chamfers are arranged on two sides of the tail end of the coal supporting bottom plate along the retreating direction; a guide mechanism is fixed to the end, close to the coal supporting bottom plate, of the bottom of the rear coaling baffle and located in front of the walking wheels in the returning direction. The coal loading device has the advantages that the guide mechanism is mounted on the coal loading rear baffle, so that the limiting piece drives the coal loading rear baffle to restay right above the coal supporting bottom plate, and meanwhile, the four traveling wheels are relatively corrected, so that the collision problem is solved; the coal scraping plates on the two sides of the bottom of the limiting piece can scrape the residual coal layer on the upper surface of the outer side of the coal supporting bottom plate to the two sides of the walking wheel, the contact frequency of the roller and the chamfered surface of the coal supporting bottom plate in the follow-up returning action process is reduced, abrasion of the roller is reduced, and the service life is prolonged.

The invention discloses a handheld electric drill reducer, comprising an outer shell, a main shaft, a planetary gear reduction mechanism, an output shaft and a telescopic sleeve arranged in the outer shell, the planetary gear reduction mechanism comprising a central gear shaft, a plurality of double-linked planetary gears, an internal gear and a second planetary disk, the main shaft is fixedly connected to the central gear shaft, the main shaft, the central gear shaft and the outer shell are coaxial, a plurality of double-linked planetary gears are uniformly distributed circumferentially with the central gear shaft as the central axis, a coaxial first gear and a second gear are arranged on the double-linked planetary gear, the diameter of the first gear is smaller than the second gear, the first gear meshes with the gear on the central gear shaft, the internal gear is fixedly connected to the inner wall of the outer shell, the second gear meshes with the internal gear, one end of the shaft of the double-linked planetary gear is fixedly connected to the second planetary disk, the second planetary disk is fixedly connected to one end of the output shaft, the telescopic sleeve is fixedly connected to the other end of the output shaft, and the outer wall of the telescopic sleeve contacts the inner wall of the front sleeve. The handheld electric drill reducer of the invention has stable transmission.