31results about How to "Easy to flush mount" patented technology

An embedded pressure reduction idle sunning protector for a heat collecting element with middle boosting sheets and a vacuum heat pipe comprises sunning protection heat transfer channels and is placed in a temperature vacuum heat-insulation layer of the heat collecting element. The heat transfer channels comprise radiating patches, heat absorbing parts, heat-sensitive permanent magnet steel driving devices and the middle sheets; and each sunning protection heat transfer channel has two stable states including a starting heat-conduction state and a closing heat-insulation state, and the middle sheets are synchronously or asynchronously in heat transfer connection with the heat absorbing parts and the radiating patches in the starting heat-conduction states or the closing heat-insulation states. The embedded pressure reduction idle sunning protector is characterized in that the radiating patches are provided with heat transfer interfaces arranged among the inner surface of a circular sealed end of a covering glass pipe and the middle sheets, the heat-sensitive permanent magnet steel driving devices comprise heat-sensitive permanent magnet steel and soft iron driving pairs and bimetal sheet boosting components; and the bimetal sheet boosting components deform to assist in pushing the permanent magnet steel and soft iron driving pairs to be actuated in a cooling procedure when heat-sensitive permanent magnet steel in a demagnetized state is switched into a magnetized state. The embedded pressure reduction idle sunning protector has the advantages that the low-power heat transfer channels can guarantee that the pressure of steam in the heat pipe is not higher than twice the atmospheric pressure during idle sunning, and the embedded pressure reduction idle sunning protector is high in reliability.

A hand controller has a housing, the housing provided with a plurality of convex keys, wherein the housing has an outside wall provided with a first engagement portion; a cover plate, being in a snap connection with the housing; and a connection assembly, the connection assembly provided with a second engagement portion which is in an engagement connection with the first engagement portion, wherein the engagement between the first engagement portion and the second engagement portion drives the connection assembly to move up and down along the thickness direction of the housing, and the connection assembly is provided with a connection portion, wherein the connection portion is connected with the installation position of the hand controller via a fastener. The hand controller can apply to mounting desks of different thicknesses and improve the universality of the hand controller.

An embedded type straight-barrel vacuum heat pipe heat collecting element pressure-reducing idle sunning protector consists of more than one idle sunning protection heat transfer channels and is arranged in a vacuum heat-insulating layer at the tail end of a vacuum heat pipe heat collecting element. Each idle sunning protection heat transfer channel consists of a heat radiating paster, a heat sink, a heating power drive device provided with an interface in heat-transfer connection with a heat pipe or an inner glass pipe, and a middle piece in transmission connection with the heating power drive device or integrally manufactured with the heating power drive device. The embedded type straight-barrel vacuum heat pipe heat collecting element pressure-reducing idle sunning protector has two types of stable states, namely an opening heat-conducting state when the middle piece is in heat-transfer connection with the heat sink and the heat radiating paster at the same time, and a closed heat-insulating state when the middle piece is not in heat-transfer connection with the heat sink and the heat radiating paster at the same time. The embedded type straight-barrel vacuum heat pipe heat collecting element pressure-reducing idle sunning protector is characterized in that the heat radiating paster includes an interface connected with the inner surface of the bottom end position of a cover glass pipe round sealing end and an interface performing heat transfer with the middle piece. Water vapor pressure inside a 70-watt heat collecting element heat pipe can be ensured not to exceed two atmospheric pressures through one idle sunning protector with10-watt heat radiating power, and the reliability is high.

The invention discloses a door and window frame installation structure. The door and window frame installation structure includes a door and window frame, and the door and window frame includes a door and window frame frame, a door and window outer frame and a door and window inner frame, which are installed in combination. In the installation part, at least one inner surface of the outer frame of the door and window is provided with a tooth-shaped installation part of the outer frame corresponding to the inner frame of the door and window, and the tooth-shaped installation part of the inner frame is installed in cooperation with the tooth-shaped installation part of the outer frame; , The outer frame is fixed and installed with the frame frame of the door and window. The door and window frame installation structure of the present invention adopts the form of assembly and installation by setting the door and window frame frame, the door and window outer frame and the door and window inner frame, and realizes the window frame and The adjustment of the installation of the window sash, the gap between the inner frame of the door and window and the frame frame of the door and window is blocked and sealed by the outer frame of the door and window, which does not affect the appearance and ensures air tightness.

The invention discloses a dual-path laser with an adjustment structure and a center positioning method thereof, wherein the dual-path laser includes a panel bracket, two lasers, two adjustment sleeves, two ring-shaped rubber pads and a circuit board. The two-way laser with an adjustment structure and its center positioning method can realize the front-end adjustment and positioning of the laser through the cooperation of the waist-shaped adjustment hole, two adjustment threaded holes and two adjustment bolts, so as to realize the center position of the two-way laser. Positioning adjustment, and the adjustment structure is simple, easy to manufacture and use; use the ring rubber pad to install the tail end of the laser on the circuit board, so that a small shake is allowed when the front end of the laser is adjusted; On a circular boss, it is convenient to rotate and adjust the adjusting sleeve.

The invention discloses a high-frequency rotary transformer, comprising: a magnetic core, which includes a first magnetic core and a second magnetic core; a printed circuit board drawing coil, which includes a first printed circuit board drawing coil and a second printed circuit Board drawing coil; the first printed circuit board drawing coil is arranged on the first magnetic core, and the second printed circuit board drawing coil is arranged on the second magnetic core and the first printed circuit board drawing coil The circuit board draws the relative positions of the coils; wherein, the second magnetic core rotates around the central axis of the first magnetic core to realize electromagnetic coupling. The invention does not need to manually wind the transmission coil, solves the consistency problem of the manual winding transmission coil, improves the controllable precision of the distance between the first magnetic core and the second magnetic core of the rotary transformer, reduces the size of the transformer, and improves the magnetic field of the transformer. Coupling effectiveness.

The invention discloses a precision metering ceramic plunger liquid charge pump which structurally comprises a pump head, two single-direction valves, a pump body, a driving mechanism and a control driving unit. The singe-direction valves are connected into thread holes in the pump head through threads on upper valve bases and lower valve covers. The pump head penetrates through four through holes through inner hexagonal bolts, and the pump head and a pump body outer shell are fastened on a driving outer shell. A motor base is fastened on the driving outer shell by the fact that inner hexagonal bolts penetrate through four through holes. A driving motor is fastened on the motor base by the fact that inner hexagonal bolts penetrate through four through holes. One end of a plunger core in the pump body is connected with inner threads of a floating connector in the driving mechanism through outer threads. The driving mechanism is connected with the control driving unit. The liquid charge pump has corrosion resistance and abrasion resistance, impurities are not mixed into ceramic, so that the fact that medicine liquid is not contaminated during a liquid-charge process is guaranteed, the roughness of the surface of the ceramic is low, on-line washing is easy, and accuracy and speed are improved.

An embedded boosting vacuum thermal pipe heat collection element pressure reduction stagnation protector is formed by a stagnation protection heat transfer channel comprising a heat radiation patch, a heat absorbing part, a thermal sensitive permanent magnetic steel driver and middle pieces, and is characterized in that the thermal sensitive permanent magnetic steel driver comprises a thermal sensitive permanent magnetic steel soft iron driver pair and a double-metal sheet boosting part; an embedded boosting straight cylinder vacuum thermal pipe heat collection element reduces the pressure of the stagnation protector, is formed by a boosting thermal driver and a heat conduction straight cylinder, and is characterized in that the boosting thermal driver comprises the double-metal sheet boosting part, thermal sensitive permanent magnetic steel and soft iron; and the soft iron is in transmission connection with a heat transfer straight cylinder. The double-metal sheet boosting part helps the thermal sensitive permanent magnetic steel soft iron pair suck when the state of the thermal sensitive magnetic steel is converted from demagnetized into magnetic. The problem that soft iron is too far from the thermal sensitive permanent magnetic steel 8 to normally work is solved. According to the invention, only the low-power stagnation protector can ensure that pressure of steam in the hot pipes is not greater than double atmospheric pressure always, and is high in reliability.

The invention discloses an embedded household appliance fixing device, which mainly relates to the field of indoor appliance installation. Including the outer wall panel and the bottom groove, the outer wall panel is inverted U-shaped, the outer wall panel is connected with a support frame in rotation, and the feature is that the outer wall panel is slid along the height direction and connected with a cover plate, and the cover plate is located above the support frame , there is a jacking column between the cover plate and the top inside the exterior wall panel, a plurality of first sliders are provided on the edge of the cover plate, and a plurality of first slide grooves are provided on the side of the exterior wall panel, the first sliders Slidingly connected in the first chute, positioning holes are provided on the side wall of the outer wall panel and the first sliding block, and positioning columns are movably inserted in the positioning holes. The invention has the beneficial effects that: it makes the installation and disassembly of the embedded home appliances more convenient, improves the stability of the home appliances in use, and prolongs the service life of the home appliances.

The invention discloses an online maintenance device and method for a feeder line terminal battery pack. The device comprises a master control unit and a load resistor. The master control unit comprises a power supply component, a digital quantity input component, a digital quantity output component, a battery voltage monitoring component, a load control component, a micro control unit component,and a communication component. The device can carry out an on-load test and a discharge recovery capability and endurance test on the feeder line terminal battery pack, and sends the data and abnormalconditions in a maintenance process to a feeder line terminal core unit in order to forward the data and the abnormal conditions to a main station system for monitoring. The device is simple in structure and low in cost, can be conveniently embedded in the feeder line terminal, utilizes the components and the communication functions of the feeder line terminal, realizes comprehensive maintenanceand monitoring of the feeder line terminal battery pack, completes the battery pack performance test while maintaining the battery pack, and provides a comprehensive battery pack online maintenance method to ensure the stable operation of a feeder line terminal backup power supply system.

The invention relates to the field of kitchen appliances. The purpose is to provide an intelligent disinfection cabinet with a compact and reasonable layout, which includes a built-in cabinet body, and the inside of the cabinet body is divided into an upper installation room and a lower disinfection room by a horizontal first partition; A general controller is provided, and a disinfection assembly is provided on the bottom surface of the first partition, and the disinfection assembly includes several ultraviolet radiation lamp tubes arranged side by side along the width direction of the cabinet, and several ultraviolet radiation tubes arranged side by side along the width direction of the cabinet body. Extended far-infrared radiation tubes, the ultraviolet radiation tubes and far-infrared radiation tubes are arranged alternately, and are electrically connected to the master controller; a control panel is also included, and the control panel is installed on the The front side is electrically connected to the master controller. The present invention combines multiple virus killing methods, can universally kill viruses, and has good disinfection effect.