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

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.

The invention discloses a thin type aspheric surface fingerprint collecting prism and a collecting device. The collecting device is mainly composed of a shell, a light source, a control circuit system and a fingerprint collecting optical system. The fingerprint collecting prism, a diaphragm, an aspheric surface lens and a reflector are distributed along a light path. The light source is fixed below the fingerprint collecting prism. The control circuit system is connected with the light source. The aspheric surface lens is located at the right side of the fingerprint collecting prism, the optical axis of the aspheric surface lens coincides with the imaging optical axis of the fingerprint collecting prism, and the reflector is located at the right side of the aspheric surface lens. Light rays are reflected through the reflector, and an image reaches a CMOS fingerprint collecting circuit. The structure of a 75-degree inclined plane imaging plane and two 65-degree inclined reflecting faces is adopted in the fingerprint collecting prism in the fingerprint collecting optical system so that the path of the light rays in the horizontal direction can be lengthened and the path of the light rays in the vertical direction can be shortened. The height of the fingerprint collecting optical system can be greatly reduced, the size of the fingerprint collecting device is reduced, and the fingerprint collecting device can be embedded into fingerprint composite devices such as an embedded handheld machine, a verification device and a fingerprint and iris integrated machine. The problem that collecting instrument products are limited by space in application is solved, and embedded installation and carrying are convenient.

Disclosed is a ceiling recessed-type lamp unit, which is capable of facilitating recessedly mounting a unit body to a ceiling, in a reliable manner regardless of a lamp unit's size. The lamp unit comprises a support member 3, and an engagement member 4. The support member 3 is formed with a latch portion adapted to engage the engagement member 4, and a guide groove successively extending from the latch portion downwardly. The engagement member 4 is formed with a first engagement portion 4a engageable with the latch portion, and a second engagement portion 4b engageable with a back surface of a ceiling T. The engagement member 4 is adapted to be rotated in a first direction about a vertical axis thereof, so that the first engagement portion 4a is latchedly engaged with the latch portion to allow the engagement member 4 to be set in a non-engagement position where the second engagement portion 4b avoids engagement with the back surface of the ceiling T. The engagement member is adapted, when it is in the non-engagement position, to be rotated in a second direction opposite to the first direction to release the engagement between the first engagement portion 4a and the latch portion, so that the engagement member 4 is moved downwardly along the guide slot by a biasing force of an elastic member, and set in an engagement position where the second engagement portion 4b is engaged with the back surface of the ceiling T.

The invention provides a novel integrated information recorder for a fishing vessel and belongs to the technical field of vessel electronics. The novel integrated information recorder comprises a boxbody, wherein a power switch and an indicator light are mounted on the upper surface of the box body; USB interfaces, an SD card interface, a serial interface and a network interface are mounted on the side surface of the box body; a circuit mainboard and a power supply module are mounted in the box body; and a data acquisition module is arranged on the circuit mainboard and consists of an Internet access module, an SD card module, a USB module and a serial port module. As multiple data acquisition channels are arranged, connection with fishing vessel equipment with different data interface types can be realized, the data acquisition accuracy is high, and the convenience in data synchronism is greatly improved; the box body in high in integration degree; the operation is convenient; and the novel integrated information recorder can well work together with equipment mounted on the fishing vessel.

The invention relates to the technical field of bank business libraries, in particular to a four-class business library and an installation method thereof. The four-class business library comprises a business library cabinet body and further comprises a plurality of splicing assemblies. The splicing assemblies are connected and fixed to the outside of the business library cabinet body through connecting pieces to form a protective wall. Each splicing assembly comprises a bottom plate (1), a left side plate (2), a right side plate (3), a rear side plate (4) and a top plate (5). The left side plates (2), the right side plates (3) and the rear side plates (4) are spliced to form an outer frame. First installation grooves (6) allowing the outer frame to be inserted therein are formed in the bottom plates (1). First installation protruding blocks (7) used for being embedded into the first installation grooves (6) for installation are arranged on the lower end face of the outer frame. The four-class business library is convenient to transport and install and good in safety.

The invention discloses an embedded household appliance fixing device, and mainly relates to the field of indoor household appliance installation. The embedded household appliance fixing device comprises an outer wall plate and a bottom groove, wherein the outer wall plate is in an inverted U shape, and a supporting frame is rotationally connected in the outer wall plate. The embedded household appliance fixing device is characterized in that a cover plate is slidably connected in the outer wall plate in the height direction, wherein the cover plate is located above the supporting frame; a jacking column is arranged between the cover plate and the top in the outer wall plate; a plurality of first sliding blocks are arranged on the edge of the cover plate; a plurality of first sliding grooves are formed in the side face in the outer wall plate; the first sliding blocks are slidably connected in the first sliding grooves; positioning holes are formed in the side wall of the outer wall plate and the first sliding blocks; and positioning columns are movably inserted into the positioning holes. The embedded household appliance fixing device has the beneficial effects that the embedded household appliance is more convenient to install and disassemble, the stability of the household appliance in the using process is improved, and the service life of the household appliance is prolonged.

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/window frame installation structure. The door/window frame installation structure comprises a door/window frame, the door/window frame comprises a door/window framework frame, a door/window outer frame and a door/window inner frame which are installed in a combined mode, the door/window inner frame is used for installing door/window sashes, an inner frame tooth-shaped installation part is arranged on the outer surface of at least one side of the door/window inner frame, an outer frame tooth-shaped installation part corresponding to the door/window inner frame is arranged on the inner surface of at least one side of the door/window outer frame, the inner frame tooth-shaped installation parts and the outer frame tooth-shaped installation parts are installed in a matched mode, the door/window outer frame is provided with outer frame fixing installation parts, and the outer frame fixing installation parts and the door/window framework frame are fixedly installed. According to the door/window frame installation structure, the door/window framework frame, the door/window outer frame and the door/window inner frame are arranged, an assembly installation mode is adopted, moreover, the installation adjustment of a window frame and window sashes is achieved through the dislocation fine adjustment of the inner frame tooth-shaped installation parts and the outer frame tooth-shaped installation parts, and a gap between the door/window inner frame and the door/window framework frame is shielded and sealed by the door/window outer frame, so that the appearance is not influenced, and the air tightness is ensured.

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.

The invention discloses an embedded dishwasher mounting structure, characterized in that the mounting block comprises a mounting block arranged on both sides of the inner tank of the dishwasher, the mounting block comprises a mounting block body, mounting holes are arranged on the mounting block body, mounting pads are arranged in the mounting holes, and mounting screws are connected to the cabinet side plates through mounting holes arranged on the mounting pads. As the mount block is applied to the dishwasher, the mounting structure of the embedded dishwasher is convenient for mount the dishwasher, the mounting stability is good, the deformation and dislocation of the machine mounting are avoided, the risk of water seepage of the machine body is reduced, the overall performance of the dishwasher is greatly improved, and the device has a good application prospect.

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.

The invention discloses a bridge assembly type handrail special for pedestrian overcrossings and bicycles. The handrail comprises a plurality of pouring aluminum stand columns parallel to one anotherand perforated aluminum plate breast boards arranged between every two adjacent pouring aluminum stand columns, a stainless steel anti-collision steel pipe and an extruded aluminum handrail are arranged between every two adjacent pouring aluminum stand columns at the inner side of the handrail, and the handrails are arranged at the two sides of a bridge. Each pouring aluminum stand column comprises a fixing rod slightly inclining towards the outer side of the bridge and a guide rod arranged at the lower end of the fixing rod and bent downwards along a bridge flange, and lugs are arranged at the inner sides of the upper ends and the middles of the pouring aluminum stand columns. The upper ends and the middles of every two adjacent pouring aluminum stand columns are each provided with a horizontal stainless steel anti-collision steel pipe, the two ends of each stainless steel anti-collision steel pipe are fixed to the lugs of the corresponding pouring aluminum stand column through the connecting pieces respectively, and the extruded aluminum handrail is arranged between the stainless steel anti-collision steel pipes at the upper end and the middle of the pouring aluminum stand column. The handrail is good in practicability, is durable, economical, attractive, is convenient to maintain in the later period and is high in replacement efficiency.