16results about How to "Control on" patented technology

The utility model relates to oral medicine gingiva medicine applying technical field, and disclose a kind of oral medicine gingiva medicine applying device, including sleeve, the outer wall of sleeve is fixedly installed with handle, the outer wall of handle is fixedly installed with battery box, the inner fixed installation of battery box is with power cord, the outer wall of battery box is fixedly installed with switch button.The oral medicine gingiva medicine applying device, when needing to carry out medicine applying to the oral gingiva of patient, medicine is input to the inside of storage tank, the storage tank is screwed to the inside of top cover, reaches the effect of tightening connection top cover, medical staff holds handle, presses switch button, controls the opening of illuminating lamp, illuminating lamp is bright, the oral cavity of patient will be irradiated, single-handedly presses the tail of storage tank, relatively, piston plate moves right at this time, and the liquid medicine in the inside of storage tank is extruded into the inside of sleeve, and is sprayed from the front end of sleeve, to realize the effect of medicine applying to gingiva.

The application discloses a door assembly control method, and discloses a control device, a refrigerator and a storage medium applying the control method. The door assembly control method comprises the following steps: in response to detecting a target object, controlling a panel to switch from a first state to a second state; in response to continuously detecting the target object, keeping the panel in the second state; and in response to not detecting the target object, controlling the panel to switch from the second state to the first state. The driving device controls the axial telescopic movement of the panel along the opening through a lever, and controls part of the panel to protrude from the opening or be retracted into the shell when a user uses a handle, and keeps the state when the user is continuously detected, so that the door assembly is in a use state and does not hinder the user from opening the door body, and the user experience is improved.

This application relates to the field of refrigeration equipment technology, and in particular to an automatic door opening device for a refrigerator and a refrigerator. The automatic door opening device includes a housing, a fixed electrode, a support mechanism, and a movable electrode. The housing is installed in the refrigerator body and has a channel and a chamber. The chamber communicates with the interior of the refrigerator body through the channel. The fixed electrode is fixedly installed in the chamber. The support mechanism includes a support rod and a reset component. The support rod extends along the height direction of the refrigerator, with one end capable of blocking the channel and the other end extending towards the fixed electrode. The movable electrode is installed at the end of the support rod away from the channel and spaced apart from the fixed electrode. In response to changes in the internal air pressure of the refrigerator body, the support rod can move along the height direction of the refrigerator under the action of air pressure, thereby changing the distance between the movable electrode and the fixed electrode. Thus, automatic door opening is achieved by changing the distance between the fixed electrode and the movable electrode, avoiding situations where the door opening is affected by assembly precision, resulting in accidental opening or requiring excessive force to open.

The utility model relates to underwater archaeological instrument technical field, concretely relates to a kind of underwater archaeological multilayer screening box, including box, at least one water inlet is equipped in box top, screening cavity corresponding with water inlet is equipped in box, collecting cavity is opened in the place of screening cavity just below in box, collecting assembly for collecting filtering residue is equipped in collecting cavity, several pullable drawers are slidably arranged in screening layer along height direction, and the mesh number of upper drawer screen is less than the mesh number of lower drawer screen, and the bottom of drawer inboard wall is fixedly connected with several support rings along its circumference direction. The utility model is filtered by the filter screen of different mesh number, and small cultural relics and tiny sample cultural relics in archaeological site are screened out, so that the loss of archaeological sample with silt is reduced.

The embodiment of the invention relates to the technical field of feeding machines, and provides a PLA degradation material cone double-feeding machine which comprises a feeding box, a hopper and a processing mechanism. The treatment mechanism comprises a dust suction hood, a first treatment box, a second treatment box, a synchronous belt, a treatment structure, a filter screen, a dust suction pipe and dust suction equipment; through the arrangement of a feeding box, a supporting seat, a dust suction cover, a first treatment box, a dust suction pipe and dust suction equipment, dust generated in a hopper can be extracted, the dust is treated through the first treatment box and a treatment structure, the position of a filter screen is adjusted, the treatment effect of the treatment structure is improved, workers and equipment can be effectively protected, and the service life of the workers is prolonged. According to the conical double-feeding machine, the filter screen can be cleaned under the action of gravity through the arranged treatment strips, cleaning scraping strips, moving pipes, sealing blocks, moving rods, anti-falling blocks and connecting springs, the service life of the treatment structure is prolonged, and the using effect of the conical double-feeding machine is improved.

The utility model discloses a carriage and a freight vehicle, the carriage comprises a carriage main body, the carriage main body is provided with a first side wall and a second side wall which are opposite to each other, the first side wall is provided with a first door opening and a second door opening, and the first door opening and the second door opening are arranged in parallel; the turnover door is arranged on the first side wall and used for opening or closing the first door opening; the sliding door is arranged on the first side wall and used for opening or closing the second door opening; the guide rail is mounted on the first side wall, and the length direction of the guide rail is perpendicular to the height direction of the carriage body; and the sliding block assembly is fixedly connected with the sliding door and is used for sliding along the length of the guide rail. According to the technical scheme, the technical problem that in the prior art, the flexibility and efficiency of a compartment door are insufficient can be effectively solved.

The utility model discloses a generator set air intake device, including the installation pipe, be equipped with the fan in the installation pipe, the fixed mounting of installation box and mounting seat has on the installation pipe, be equipped with two groups of symmetrical distribution's winding rod in the installation box, two groups winding rod all have the filter screen that has wound, two groups winding rod all have the disc spring that has sleeved, the winding rod upper end has two groups of ratchet that sets up reversely, be equipped with two groups with the ratchet corresponding setting's pawl in the installation box, be equipped with two groups of symmetrical distribution's cleaning brush in the installation box, the cleaning brush is attached with the filter screen outer surface, be equipped with two groups of symmetrical distribution's fixed link in the installation box, realize the conversion to the filter screen at the air inlet through the filter screen cooperation two groups winding rod, keep the clean of filter screen aperture, avoid the influence of the flow of air intake, clean the filter screen surface in time after using through the cleaning brush setting, reduce the input of manual labor.

This invention relates to the field of insulated windows for grain silos, and discloses a hollow insulated window for grain silos, comprising a hollow window as the main body of the device for insulating the interior of the grain silo; a control mechanism installed on one side of the hollow window for controlling the opening and closing of the window from a low position; and an insulation mechanism filled inside the hollow window for working together to achieve insulation. The control mechanism includes a linkage pipe located at the top of the hollow window, a control pipe on one side of the linkage pipe, and a manual / automatic window opening assembly at the end of the control pipe away from the linkage pipe. An adjustable hinge is provided on the outer wall of the linkage pipe and installed on the outside of the hollow window. Through a multi-layer composite insulation structure and heat insulation design, heat conduction is effectively reduced, condensation in the grain silo window area is avoided, and the overall structure has good airtightness and strength, meeting the needs of daily temperature regulation and fumigation operations in grain silos.

This utility model relates to an edible oil raw material screening device, belonging to the field of edible oil technology. It includes a vibrating screener with two fixed plates on its top. A screening cylinder is installed between the tops of each fixed plate. Bearing bodies are installed on opposite sides of the interior of each screening cylinder, and a rotating column is installed on opposite sides of each bearing body. The beneficial effect is that a speed-regulating motor drives a rotating rod and a second gear to rotate. This allows the second gear to drive the meshing first gear and the rotating column to rotate, thereby rotating a cylindrical magnet. The raw material flows through the discharge port on the screening cylinder onto the surface of the cylindrical magnet. The cylindrical magnet uses magnetism to adsorb iron products or other metallic foreign objects, thus completing the screening of iron products or other metallic foreign objects in the raw material. This method can meet the high standards of equipment protection and product quality requirements of modern edible oil processing.

A semiconductor structure and its formation method are disclosed. The semiconductor structure includes: a dielectric wall penetrating a first channel layer and a first gate at the junction of a first region and a second region; a blocking wall located at one lateral end of the top of the dielectric wall, with the projection of the blocking wall on the substrate falling within the projection of the dielectric wall on the substrate; and a second gate located on the side of the blocking wall between the first gate and the dielectric wall, exposing the top of the blocking wall. This allows the blocking wall to electrically isolate the second gate while occupying a smaller planar area of ​​the semiconductor structure, resulting in higher integration density. Furthermore, because the blocking wall is located at the top of the dielectric wall, the distance between the blocking wall and the channel is greater during semiconductor structure operation, reducing the likelihood of the blocking wall generating stress on the channel. This makes it easier to meet process requirements for the carrier migration rate in the channel, thus improving the electrical performance of the semiconductor structure.

The utility model relates to the technical field of livestock isolation doors, and solves the problems that when a breeder needs to release livestock, the livestock needs to be manually opened before going, so that the livestock is easy to collide, the breeder is injured, and the livestock is not easy to collide with the isolation door to effectively prevent the livestock from being effectively protected. The isolation door fence comprises a supporting plate, fixing blocks are fixedly connected to the two sides of the supporting plate, a sliding groove rod is fixedly connected to the middle of the top face of each fixing block, a sliding block is slidably connected to the interior of each sliding groove rod, a reciprocating lead screw is arranged in each sliding block, and a linkage assembly is fixedly installed at one end of each reciprocating lead screw; the linkage assembly comprises a belt pulley fixedly connected to the top of the reciprocating lead screw, the outer surface of the belt pulley is sleeved with a linkage belt, one side of the interior of the linkage belt is sleeved with a driven wheel, the bottom of the driven wheel is fixedly connected with a driving motor, the other side of the sliding block is fixedly connected with an isolation frame, and blocking rods are fixedly connected to the inner bottom wall of the isolation frame at equal intervals.

The invention discloses a sewage filtering device which comprises a sewage feeding pump, a heat exchanger communicated with the sewage feeding pump, and a filter arranged between the sewage feeding pump and the heat exchanger and used for filtering sewage entering the heat exchanger. According to the sewage filtering device, the filter is additionally arranged in front of the sewage feeding pump and the heat exchanger, so that the hydrocarbon substances and the solid content in sewage are reduced, the operation period of the sewage stripping tower is prolonged, and it is guaranteed that the COD of purified water is within the index range.

The utility model discloses an electromagnetic locking device for an air door. The electromagnetic locking device comprises a hardware function module unit, a central control unit, a wireless transceiving transmission system, a working power supply and a shell, the hardware function module unit comprises a reed switch magnetic proximity switch, an electromagnetic explosion-proof magnetic lock and an audible and visual alarm; the central control unit takes an STC12 single-chip micro-processing system as a core and is matched with an onboard MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor); the wireless transceiving transmission system is based on a Lora technology, the working frequency is 410-525MHz, and a differential bus communication mode is adopted; the working power supply is an intrinsic safety explosion-proof power supply of 127V AC-12VDC, the shell is an explosion-proof box, wires of the electromagnetic explosion-proof magnetic lock, the audible and visual alarm and the reed switch magnetic proximity switch are connected into the explosion-proof box, and an antenna of the wireless transmission module is externally arranged and fixed in the explosion-proof box. The system has the advantages of high safety, strong reliability, good practicability and high intelligent degree, and can effectively guarantee the ventilation safety of the coal mine and improve the management efficiency.

The utility model provides a smearing sniffing rod for stopping vomiting, which relates to the technical field of medical treatment and comprises a shell, a pressing component is arranged on the upper side in the shell, a smearing component is arranged on the lower side of the pressing component, a sniffing component is arranged on the upper side of the pressing component, and an opening and closing component is arranged on the upper side of the sniffing component; the upper portion of the shell is provided with a first fixing piece used in cooperation with the opening and closing assembly, and the outer side of the first fixing piece is provided with a first thread. When the device is used, the smearing assembly can smear the vomit stopping substances around the nasal cavity, the vomit stopping substances are absorbed by the skin to play a role, and the smelling assembly can enable a user to smear the volatile vomit stopping substances to relieve vomiting; according to the multifunctional design, the requirements of different users in different scenes can be met, meanwhile, the smearing function and the sniffing function can be switched and coordinated through the pressing assembly, and stretching and retracting of the smearing ball and opening and closing of the sniffing assembly can be accurately controlled through pressing operation.

The utility model relates to a power supply management circuit of a motor mainboard, which comprises a power supply conversion circuit, a battery power supply control circuit and a button detection circuit, the power supply conversion circuit is connected with an input voltage VBAT, the battery power supply control circuit is connected with the input voltage VBAT, and the button detection circuit is connected with the battery power supply control circuit. The power conversion circuit is used for converting an input voltage VBAT into 3.3 V, the battery power supply control circuit is used for controlling on and off of battery power supply through a BATEN signal, and when the BATEN is at a high level, Q3 is conducted, the base voltage of Q4 is lowered and cut off, so that the enable end of the DC-DC converter is closed, and VBAT output is stopped; and the key detection circuit feeds back the key condition to the KEYWKUP through the SW1 key and outputs a high-level or low-level signal to judge the state of the key at the moment. According to the utility model, the input voltage VBAT can be efficiently and stably converted into 3.3 V through the power conversion circuit, so that the requirement of a motor mainboard on stable working voltage is met, and the stability of circuit operation is improved.