105results about How to "Realize detachable installation" patented technology

The present invention discloses a sample production apparatus and a sample production method of a layered rock-soil body sample. The sample production apparatus is characterized by comprising a first layer sample production device and a plurality of second layer sample production devices, wherein the first layer sample production device and the second layer sample production devices are movably connected, the first layer sample production device comprises a sample production base (1), universal cylinders (2) and an auxiliary cylinder (3), the sample production base (1), the universal cylinders (2) and the auxiliary cylinder (3) are sequentially and movably connected from bottom to top, the second layer sample production device comprises a sample production auxiliary top cover (9) and the two universal cylinders (2) arranged in an up-and-down manner, the sample production auxiliary top cover (9) and the two universal cylinders (2) are sequentially and movably connected from bottom to top, the connection surfaces of the movable connections are respectively provided with an annular concave groove (8), and O-shaped rubber gaskets (4) are arranged inside the annular concave grooves (8). According to the present invention, with the apparatus and the method, the densities of each layer of the rock-soil body sample can be accurately controlled, such that the accurate and reliable test result can be obtained when the unidirectional freeze thawing cycling test, the penetration test, the compression test and other tests of the layered rock-soil body sample are performed.

The invention relates to the technical field of domestic appliances, and discloses a split-type juicer adopting a detachable blade module. The split-type juicer comprises a main juicer body, a base and the blade module; the main juicer body comprises a juicer cup lid and a juicer cup body; a mounting groove is formed in the base, and internally provided with a motor rotor and a working module, andthe working module comprises a switch module, a power module, an internal control module and an external control module; the blade module comprises a blade fixing bracket, a bottom plate, a rotary shaft, juicing blades, annular magnet rotors, annular bearings and fixing rings. According to the split-type juicer, through the arrangement of the fixing rings, the blade module is detachably mounted in the juicer cup body and the juicer cup lid in a flexible interference fit mode, and the split-type juicer has the advantages of being convenient to clean, capable of guaranteeing hygiene and high inpracticability.

The invention discloses a fastening-free modular heat dissipation device easy to disassemble and assemble. The fastening-free modular heat dissipation device comprises a heat dissipation support and aplurality of fan modules detachably installed in the heat dissipation support, each fan module comprises a fan body, a first fastening plate detachably arranged on the side face of one side of the fan body, and a second fastening plate detachably arranged on the side face of the other side of the fan body. Clamping grooves are formed on the inner walls of the front end face and the rear end faceof the fan body correspondingly, clamping blocks in snap joint with the clamping grooves are arranged on the outer walls at the two sides of the first fastening plate and the outer walls at the two sides of the second fastening plate correspondingly, and the first fastening plate and the second fastening plate are both detachably connected to the heat dissipation support. According to the fastening-free modular heat dissipation device easy to disassemble and assemble, the disassembly and assembly operation of the heat dissipation device in a server can be conveniently and efficiently achieved,the operation and maintenance operation efficiency is improved, and the labor burden of the operation and maintenance personnel is reduced. The invention also discloses a server which has the above beneficial effects.

The invention discloses a breather valve for a mask. The breather valve comprises a valve cover, a membrane and a mounting base. The mounting base comprises an inner clamping plate, and an inner ring table is arranged on the upper surface of the inner clamping plate. A guiding column is arranged in the center of a lower through hole, a plurality of connecting rods are arranged between the outer surface of the guiding column and the inner surface of the lower through hole and annularly distributed on the outer surface of the guiding column so as to support and fix the guiding column, and air outlet channels are formed between the adjacent connecting rods. A through hole is formed in the middle of the membrane, and the guiding column is sleeved with the membrane which can slide along the guiding column so as to control opening and closing of the air outlet channels. The valve cover comprises a circular outer clamping plate with the middle provided with an upper through hole, a cylindrical outer ring table which stretches upwards is arranged on the outer clamping plate and surrounds the upper through hole, a sealing plate for sealing the upper through hole is fixedly mounted on the top of the outer ring table, and air outlets are formed in the side portion of the outer ring table. An external thread is arranged on the outer surface of the inner ring table, and an internal thread matched with the external thread of the inner ring table is arranged on the inner surface of the upper through hole of the outer clamping plate.

The invention discloses an elastic barb medical bone screw which comprises an outer nail and elastic barb components and is characterized by also comprising elastic reset components and an inner nail;the outer nail is provided with an inner cavity; the elastic reset components are arranged at the bottom of the inner cavity of the outer nail; each elastic barb component comprises a mounting columnand an elastic piece and is arranged in the inner cavity of the outer nail; the upper end of each elastic reset component is in contact to the lower end of the corresponding mounting column; the lower end of the inner nail is in contact to the upper ends of the mounting columns; each mounting column is provided with an elastic piece receiving groove; one end of each elastic piece is connected with the corresponding elastic piece receiving groove; the other end of each elastic piece is popped up relative to the corresponding mounting column; elastic piece popup openings face the inner nail; the side wall of the inner cavity is provided with popup holes through which the corresponding elastic pieces are propped up, and the positions and amounts of the popup holes correspond to the positionsand amounts of the elastic pieces. The bone screw provided by the invention is firm to mount and convenient to disassemble and take out.

The invention discloses a device for eye moxibustion. The device comprises an eyeshade, an end cover and a shell which are sequentially connected, wherein the eyeshade is detachably connected to the end cover through an elastic piece; the inner part of the end cover is fixedly provided with three fixing rings which are used for installing the combustion bin at positions corresponding to the eyes of the human body and the Shangen acupoint between the eyes, and the extending directions of the combustion bins are vertical to the eyeshade; and the top end of the end cover is provided with a plurality of ventilation grooves, and the top end of the end cover is in sliding connection with a ventilation plate used for covering the ventilation grooves. The eye moxibustion device disclosed by the invention is simple in structure and convenient to disassemble and assemble, can adjust the combustion temperature of moxa cones in the moxibustion device so as to improve the comfort level of eyes, also enlarges the moxibustion range on the eyes, and greatly improves the moxibustion effect on the eyes.

The invention discloses a light outer enclosure wall body and an installation method. The wall body comprises a light board (1) serving as an outer wall body main body, a keel (2) arranged on a building wall body, a fixing piece (6) arranged on the light board (1), and a rod supporting device arranged on the keel (2) and used for being connected with the fixing piece (6). According to the light outer enclosure wall body, the light board (1) and the keel (2) are used for achieving main body installation of the external wall body, the light board (1) and the keel (2) are detachably installed through the fixing piece (6) and the rod supporting device, and therefore assembly type light external wall board installation is achieved.

The invention discloses an automatic liquid changing device for a computer numerical control machine tool. The automatic liquid changing device for the computer numerical control machine tool comprises a liquid changing box body, a circulating mechanism and an installation protection mechanism, wherein a base is fixedly installed at the bottom of the liquid changing box body, four moving wheels are fixedly installed at the bottom of the base, and the installation protection mechanism is installed on one side of the liquid changing box body; the liquid changing box and a machine tool box are detachably and fixedly installed through the installation protection mechanism, the machine tool box is fixedly installed at the bottom of the computer numerical control machine tool, the top of one side of the machine tool box communicates with the input end of a computer numerical control machine tool cooling system through a liquid inlet pipe, and the output end of the computer numerical controlmachine tool cooling system communicates with the bottom of one side of the machine tool box through a liquid return pipe; and water pumps are arranged on the liquid inlet pipe and the liquid return pipe. The automatic liquid changing device is simple and reasonable in structure, automatic liquid changing is achieved, operation difficulty is reduced, the liquid changing time is shortened, liquid changing energy consumption and cost are low, and moving flexibility of the liquid changing device is improved; and meanwhile, stability during liquid changing is guaranteed through the installation protection mechanism, so that liquid changing leakage is avoided.

The invention provides an essential oil aromatherapy device. The device comprises a base, a power supply, a control panel, a switch, an outer circular shell, an inner circular shell, a balancing weight block, an essential oil bottle, an air pump and an air pressure balancing pipe, the control panel and the power supply are arranged in the base, the bottom of the outer circular shell is connected with the base, the inner circular shell is slidably arranged in the outer circular shell, the balancing weight block is fixedly connected with the bottom of the inner wall of the inner circular shell,a first electrode is arranged on the outer wall of the inner circular shell, a second electrode is arranged on the inner wall of the outer circular shell, the air pump is electrically connected with the first electrode, and the power supply is electrically connected with the second electrode; the essential oil bottle and the air pump are fixedly connected with the interior of the inner circular shell, the air suction hole of the air pump is communicated with the mouth of the essential oil bottle, one end of the air pressure balancing pipe extends to the position below the liquid surface of theessential oil bottle, and a first through hole and a second through hole are sequentially formed in the inner circular shell and the outer circular shell. The essential oil aromatherapy device has the advantages of being better in anti-falling performance, simple in structure, less in energy consumption, and convenient to control essential oil concentration.

The invention discloses a low-cost practical fire extinguishing bomb power device ignition system. The system comprises a combustion chamber, a spray pipe and an igniter, wherein the combustion chamber and the spray pipe are detachably and fixedly connected, the igniter is arranged between the combustion chamber and the interior of the spray pipe, a spray pipe plug cover is detachably fixed on theigniter, the outer ring of the spray pipe plug cover is detachably connected to the connecting end between the combustion chamber and the spray pipe, the spray pipe plug cover can cover the space between the igniter and the inner wall of the spray pipe, a ring of annular shear ring is also prefabricated on the spray pipe plug cover, and the fracture force of the annular shear ring is smaller thanthe injection force of gas flow. The separation mode of the igniter provided by the invention abandons the design of connecting an igniting system by a conventional detachable plug, eliminates the connection mode that a conventional igniting system needs to be unlocked and separated, saves the complicated mechanical action that the plug falls off, is simple and practical in connection structure,and can greatly reduce the system cost.

The invention belongs to the technical field of oral care products, and particularly relates to a water pick. Comprising a nozzle, an oral irrigator handle, a water tank, an oral irrigator nozzle mounting structure for detachably mounting the nozzle at the water outlet end of the oral irrigator handle, a water tank mounting structure for detachably mounting the water tank at the water inlet end of the oral irrigator handle, and a nozzle mounting mechanism for detachably mounting the nozzle between the oral irrigator handle and the water tank, when the oral irrigator needs to be used, the nozzle is installed at the water outlet end of the oral irrigator handle through the oral irrigator nozzle installation structure, the nozzle is disassembled through the oral irrigator nozzle installation structure after the oral irrigator is used, and the nozzle is installed between the oral irrigator handle and the water tank through the nozzle installation structure to be stored, so that the nozzle is prevented from being exposed in the air for a long time; and meanwhile, the nozzle is contained in the water tank, so that the air purifier is attractive in appearance, convenient to carry and very convenient to use.

The invention discloses a large-stroke four-degree-of-freedom rigid-flexible coupling mechanical arm. The large-stroke four-degree-of-freedom rigid-flexible coupling mechanical arm comprises a linearsliding table, an electric rotating table, a rigid arm body and a flexible arm body, wherein the lower end of the electric rotating table is fixedly connected to a sliding plate on the linear slidingtable, the upper portion of the electric rotating table is rotationally connected to one end of the rigid arm body through a rigid arm joint motor transmission mechanism, and the other end of the rigid arm body is rotationally connected to the flexible arm body through a flexible arm joint motor transmission mechanism. According to the large-stroke four-degree-of-freedom rigid-flexible coupling mechanical arm, the rigid arm body is formed by splicing, so that the weight of the rigid arm body is easier to reduce, the inertia is reduced, the weight of the rigid arm body and the control over thewhole four-degree-of-freedom mechanical arm are more convenient to balance, deformation is not prone to occurrence in the stress direction, and meanwhile the joint structure is easier to design, manufacture and install; and in the flexible mechanism motion planning and vibration active suppression in the intelligent manufacturing research, the replaceability of the joint structure is higher, the design of the joint structure is simplified through the spliced mechanical arm, the transmission efficiency is improved, and the weight is reduced.

The invention discloses a modular sewage treatment system. A water inlet pipe is arranged on an axial top end face of a barrel body and a water discharging pipe is arranged on an axial bottom end sidewall of the barrel body; a settlement plate is arranged between the water inlet pipe and the water discharging pipe in the barrel body; a plurality of baffle plates are arranged on the settlement plate; plate surfaces of the baffle plates are vertical to the plate surface of the settlement plate; a through hole is formed in one end, far away from the water inlet pipe, on the settlement plate; thedirection of the plate surfaces of the baffle plates is vertical to the flowing direction of sewage on the settlement plate; a submersible electric pump is arranged on the water discharging pipe in the barrel body; an input end of the submersible electric pump is communicated with the inner part of the barrel body below the settlement plate and an output end of the submersible electric pump is communicated with the water discharging pipe; an aerator is further arranged on an inner wall of the barrel body located below the settlement plate; a thread connection pipe is arranged at an opening end of a conical body structure at the bottom of the barrel body; a collection barrel sleeves on the thread connection pipe through a thread. Sewage treatment equipment is arranged between a water discharging opening of factory water discharging equipment and an underground pipeline and is used for carrying out primary treatment on sewage, so that the blocking of the underground pipeline can be effectively prevented.

The invention discloses a cyclone redistribution denitration reactor for flue gas in order to solve the technical problem of poor mixing uniformity of flue gas and ammonia gas at present. The cycloneredistribution denitration reactor for flue gas comprises a flue gas inlet tube, an ammonia spraying and mixing device connected with the flue gas inlet tube, a catalytic reaction device, a connectingflue gas tube connected between the ammonia spraying and mixing device and the catalytic reaction device and a flue gas outlet tube connected with the catalytic reaction device, a cyclone device is connected between the flue gas inlet tube and the ammonia spraying and mixing device, the cyclone device comprises an outer cyclone tube, an inner cyclone column and a plurality of arc-shaped flow guiding plates having a spiral curved shape, the plurality of arc-shaped flow guiding plates are circumferentially arranged on the inner cyclone column at intervals and are arranged obliquely, and the outside edges of the flow guiding plates are connected and fixed to the outer cyclone tube. The cyclone device arranged on the cyclone redistribution denitration reactor for flue gas enhances the mixingdegree of ammonia gas and flue gas, so the improvement of the denitration efficiency of the denitration reactor is facilitated.

The invention discloses straw mixing equipment for processing a rice straw decoration plate. The equipment comprises: an outer cylinder, wherein a placing cavity is defined by the outer cylinder, an inner peripheral wall of the placing cavity is provided with a supporting part, and the supporting part is provided with balls; an inner cylinder, wherein a stirring cavity is defined by the inner cylinder, a flange is arranged on the outer circumferential wall of the inner cylinder, and the flange is located above the balls and abuts against the balls; a first driving mechanism, wherein the firstdriving mechanism is connected with the inner cylinder so as to drive the inner barrel to rotate; and a stirring base, wherein the stirring base is arranged above the inner cylinder, a second drivingmechanism is arranged on the outer cylinder, the second driving mechanism is connected with the stirring base to drive the stirring base to move up and down, a stirring shaft is arranged on the stirring base, stirring blades are arranged on the stirring shaft and located in the stirring cavity, a third driving mechanism is arranged on the stirring base, and the third driving mechanism is used fordriving the stirring shaft to rotate. Reverse rotation of the inner cylinder and the stirring shaft can be achieved by starting the third driving mechanism and the first driving mechanism, so that thestirring and mixing effect is improved.

The invention discloses a novel mask which comprises a mask body.A breather valve is installed on the mask body.The two ends of the mask body are connected with ear shields which can shield the ears respectively.The middle of the mask body is supported outwards to form a gas buffer area.An exhaust opening is formed in the lower portion of the mask body.An installation base comprises an inner clamping plate and an inner annular table.The inner annular table is arranged inside the exhaust opening in a sleeved mode from the inner side of the mask body and penetrates out.A guiding column is arranged in the center of an inner through hole.A plurality of connecting rods are arranged between the outer surface of the guiding column and the inner surface of the inner through hole and annularly distributed on the outer surface of the guiding column to support and fix the guiding column.An air outlet channel is formed between every two adjacent connecting rods.A through hole is formed in the middle of a membrane, the guiding column is sleeved with the membrane, and the membrane can slide along the guiding column so as to control on-off of the air outlet channel.A valve cover comprises an outer clamping plate and an outer annular table.A sealing plate is arranged on the top of the outer annular table.An air outlet is formed in the side portion of the outer annular table.The outer clamping plate is screwed to the inner annular table so that the outer clamping plate and the inner clamping plate clamp the mask body.