2107results about How to "Easy to disassemble and operate" patented technology

The present invention relates to manufacturing of kitchen appliances, and particularly to air fryer, comprising fryer body, liner, frying basket provided within the liner, electrical heating tube arranged above the frying basket and fan located above the heating tube. Side wall of the frying basket is thin plate and bottom of the frying basket is grid. Air channel is provided between the liner and the frying basket. Swirl guide cylinder is provided externally at the bottom of the frying basket and is connected with the side wall of the frying basket. Air inlets for forming rotary air flow are opened on the bottom of the swirl guide cylinder. The air inlets divert the air flow in a same direction and form a swirl. With such configuration, the frying basket is simple in structure, the liner is easy to manufacture and clean, and the frying basket is better supported.

The invention relates to a safe type timber cutting machine with multiple cutting saw blades. The safe type timber cutting machine comprises a machine base and a cutting device arranged on the machine base. The cutting device comprises a plurality of cutting saw blades, a saw blade mounting rotary shaft and saw blade driving mechanisms, wherein the cutting saw blades are coaxially assembled, and the spacing between the cutting saw blades can be adjusted, the saw blade mounting rotary shaft is used for allowing the cutting saw blades to be installed on, and the saw blade driving mechanisms drive the cutting saw blades to rotate and are in drive connection with the saw blade mounting rotary shaft. The machine base is further provided with an automatic feeding device. The automatic feeding device comprises a feeding rack and a feeding driving mechanism, wherein the feeding rack is arranged in a moving and sliding mode in the rotating and cutting direction of the cutting saw blades, and the feeding driving mechanism drives the feeding rack. A plurality of timber fixing platforms are arranged on the feeding rack, the number and the positions of the timber fixing platforms correspond to those of the cutting saw blades. The timber fixing platforms are coaxially arranged. Timber cutting passages for allowing the cutting saw blades to enter and cut timbers are formed between the adjacent timber fixing platforms in a spaced mode. The spacing between the adjacent timber fixing platforms can be adjusted. Compared with the prior art, the safe type timber cutting machine with the multiple cutting saw blades can automatically feed the timbers and is more convenient and safer to operate.

The invention discloses a cyclone dust collecting device of a dust collector, comprising a primary cyclone separator, a secondary cyclone separator, a primary dust collecting barrel and a secondary dust collecting barrel, wherein the primary cyclone separator and the secondary cyclone separator are connected in series; the primary dust collecting barrel and the secondary collecting barrel are respectively connected with the first dust outlet and the second dust outlet of the primary and the secondary cyclone separator; the secondary dust collecting barrel is arranged in the primary dust collecting barrel and is provided with a detachable bottom cover at the bottom part thereof; when the dust collector works, the bottom cover and the barrel body are actuated to store dust, when the dust collector is free of work, the bottom cover and the barrel body are separated to lead the dust to fall into the primary dust collecting barrel. In the cyclone dust collecting device of dust collector provided by the invention, the secondary dust collecting barrel can automatically dump dust to the primary dust collecting barrel, thus facilitating cleaning of users and simplifying cleaning operation for users; as the installation of the primary cyclone separator and the cyclone secondary separator which are connected in series, gas containing dust can be fully filtered, thus greatly improving dust collecting efficiency and effect of the dust collector.

The present invention relates to a photocurable material for 3D inkjet printing, and a preparation method thereof, and a printing method, wherein the photocurable material comprises, by weight, 50-98 parts of a monofunctional monomer, 1-50 parts of a linear nonionic water-soluble polymer, 0-20 parts of a polar organic solvent, 0.1-5 parts of a photoinitiator, and 0.5-10 parts of an auxiliary agent. According to the present invention, the photocurable material can be used for 3D inkjet printing so as to print the support part, wherein the support part can be removed in the water or the aqueous liquid so as not to affect the precision of the target 3D object; and the 3D printing method has advantages of simple in operation, energy saving, and no harm to human body.

An optical connector cleaning tool, which can easily and reliably clean a connecting end face of an optical connector while the optical connector is disposed in a connector housing, is disclosed. The optical connector cleaning tool comprises a tool body, and an insertion portion which is provided so as to project from the tool body, and which is adapted to be inserted into the connector housing, and the optical connector cleaning tool is adapted such that the cleaning element disposed at an end of the insertion portion projecting from the tool body is positioned and abutted against the connecting end face when the insertion portion is inserted into the connector housing. It is easy to insert the cleaning element into the connector housing and to abut the cleaning element against the connecting end face. Furthermore, it is easy to maintain the cleaning element in position abutting against the connecting end face when the cleaning element is moved for wiping the connecting end face.

The invention provides an improved intraoperation stent system, which comprises an external tube, an internal tube which is sleeved in the external tube and capable of moving relative to the external tube, a control guide wire which is positioned in the external tube and can be inserted and withdrawn and a membrane-coated stent positioned between the external tube and the internal tube, wherein an ejecting device is arranged on the internal tube and is positioned behind the membrane-coated stent in a guiding direction to push the membrane-coated stent. The shape of the intraoperation stent system is small, the flexibility of the intraoperation stent system is high, the intraoperation guiding is convenient and damage to blood vessels is avoided. In the intraoperation stent system, the external tube also has marks, so the positioning is easy, the need of re-imaging in operation is obviated, and the requirements of hybrid operation are well met.

The invention discloses an LED lamp, which comprises a light bulb frame installed on the wall and a light bulb body used to fit and connect with the light bulb frame. A first sliding groove is provided at the lower position in the middle of the right end wall of the snap-in groove, and the right end of the first sliding groove is communicated with a second sliding groove extending up and down. The right side of the groove is provided with a third sliding groove extending upwards. In the present invention, the bulb body is locked firmly, and the bulb body is safely and stably energized. When installing, the bulb body is locked and the bulb body is also energized. When the bulb body is powered off, the bulb body is also unlocked. The operation of the whole device is convenient and quick, which greatly increases the stability of the bulb body locking, and increases the efficiency of the installation and removal of the bulb body, effectively avoiding the need to install and remove the bulb body. Electric shock accidents occur from time to time, ensuring the safety of the staff.

An object of the present invention is to provide an industrially stable process for continuously producing a composite reverse osmosis membrane. The present invention relates to a process for continuously producing a composite reverse osmosis membrane comprising a polyamide skin layer and a porous support for supporting the polyamide skin layer, the method comprising the steps of: A) applying an aqueous solution +- containing a compound having two or more reactive amino groups to form a covering layer of an aqueous solution on the porous support while moving the porous support; B) pemeating the aqueous solution +- in micro pores of the porous support by holding the covering layer of the aqueous solution on the porous support for 0.2 to 15 seconds; C) removing the covering layer of the aqueous solution while holding the aqueous solution +- within the micro pores of the porous support; and D) after C, forming the polyamide skin layer by applying an organic solution containing a polyfunctional acid halide onto the surface of the porous support to make the aqueous solution +- contact with the organic solution for interfacial polymerization.

The invention provides a soft belt type electromagnetic induction heater used for butt welding in pipeline engineering, which relates to the technical field of pipeline systems. The soft belt type electromagnetic induction heater comprises an induction heating ring. The invention is characterized in that high-temperature-resistance insulation fiber (7) and high-temperature flame-retardant cloth (8) are adopted to be covered outside a high-frequency soft cable (5) to be made into heating soft belts (1) in different specifications according to different diameters of steel pipes, both ends of the heating soft belts (1) are provided with purpose-made electric connectors (2) so that the high-frequency soft cable (5) forms a spiral wire heating ring, and the output current of a middle-frequencypower supply is communicated with both ends of the spiral wire for heating pipe openings. The invention has the advantages that the installation/dismounting operation of the soft belt type electromagnetic induction heater on/from the steel pipes is convenient, the use is safe and reliable, the problem of the existing middle-frequency induction heating technology in the large-caliber long oil transmission gas pipeline welding preheating construction is solved, and the requirement of high-efficiency welding construction of the engineering is met.

The invention discloses a pipeline nonstop-transmission holing and plugging system and a process method thereof. The system comprises a bracket, a pipeline roundness recovering device and a pressured pipeline cleaning device, wherein the bracket adopts a steel saddle-shaped bracket and is connected with a nonstop-transmission holing and plugging operating pipeline; the pipeline roundness recovering device is integrally made of aluminum alloy material and is installed in a position, which is required to be holed, of the nonstop-transmission holing and plugging operating pipeline; the pressured pipeline cleaning device is installed on the steel saddle-shaped bracket. The pipeline nonstop-transmission holing and plugging system meets the requirements of polyethylene pipeline nonstop-transmission holing and plugging and the special requirement on the ellipticity of the inner wall of the pipeline when a gas polyethylene pipeline is plugged, is high in structural strength and reliable in connection, has good pressure resistance and shock resistance and a simple structure, and is convenient and practical.

The invention provides a detachable upper pipe seat and guide pipe connecting structure which comprises an upper pipe seat, an elastic joint and a bracing pipe, wherein a guide pipe hole is formed in the upper pipe seat; the inner diameter of the upper part of the guide pipe hole is larger than the inner diameter of the lower part of the guide pipe hole so as to form a stepped surface; the elastic joint is of a tubular structure; the upper part of the elastic joint comprises at least two elastic fasteners; grooves are formed in the inner sides of the elastic fasteners along the peripheral direction; a lug boss is formed on the lower end of the elastic joint, is matched with the lower end surface of the guide pipe hole of the upper pipe seat and is used for limiting the upward motion of the elastic joint; the bracing pipe is of a tubular structure, a bulge is formed in the outer side of the upper part of the bracing pipe along the peripheral direction, and the bulge is embedded in the grooves of the elastic fasteners; and the bracing pipe is used for locking the elastic fasteners on the stepped surface of the guide pipe hole and limiting the downward motion of the elastic joint. According to the upper pipe seat and guide pipe connecting structure disclosed by the invention, the bracing pipe is taken out by using a hooking tool, and after the elastic joint is not supported, the elastic joint is pressed into the guide pipe hole, the upper pipe seat can be taken out, and the connecting structure can be repeatedly mounted and detached.

The invention provides a suction nozzle and a surface assembling machine. The suction nozzle comprises: a suction nozzle body (22) with an element absorption plane (49) and an air passage, an embedded hole (26) embedded in the suction nozzle body (22), a suction nozzle seat (21) arranged on the absorption head (3), a pin (23) blocked with the block groove (48) of the suction nozzle body (22) and limiting the suction nozzle body (22) only to move in a prescribed movement amount, and a compression spring (25) acting on the suction nozzle body (22). The compression spring (25) at the outside of the suction nozzle body (22) is elastically arranged between the suction nozzle body (22) and the suction nozzle seat (21). The block groove (48) is formed at the outside of the air passage (47) on the suction nozzle body (22). The pin (23) is supported on the suction nozzle seat (21) in a state of blocking with the block groove (48) and passing across the embedded part of the suction nozzle seat (21) and the suction nozzle body (22). After the suction nozzle of the invention is used, the foreign matter is difficult to attach to the interior, thereby reducing the operation frequency of cleaning.

The invention discloses a wound cleaning device for medical nursing. The wound cleaning device for medical nursing comprises a base, a medicine mixing box and a cleaning table, wherein four corners ofthe bottom of the base are provided with rolling wheels, the top of the base is provided with the medicine mixing box and the cleaning table, the middle position of the top of the medicine mixing boxis provided with a stirring mode, the inner wall of the medicine mixing box is provided with a heating plate, the cleaning table is provided with a supporting frame, the inner side of the supportingframe is provided with a supporting cross beam, a sliding sleeve is slidingly arranged on the supporting cross beam, the bottom of the sliding sleeve is connected with a cleaning spray head through asupport hanging rod, and the cleaning spray head is connected with the supporting frame through an electric push rod. The wound cleaning device for medical nursing can uniformly mix water and liquid medicine, can heat well mixed cleaning water, improve the wound cleaning comfort level and meanwhile push the cleaning spray head back and forth through the electric push rod to clean a wound of a patient, makes cleaning operation convenient and reduces the working difficulty of medical workers.

The invention provides a connecting device, a fixing piece, LED display panels and an LED display system. The connecting device comprises connecting pieces, wherein each connecting piece comprises a first casing, locking balls and a first elastic piece; the first casing is provided with a first accommodating cavity, the first end of the first casing is connected to the back side of each mounted component, and the second end of the first casing is provided with an insertion hole, and the first accommodating cavity comprises a shrinkage part arranged at the second end of the first casing, and the shrinkage part gradually extends in a contracting way in the direction from the first end to the second end of the first casing; the locking balls are arranged in the first accommodating cavity; the first elastic piece is arranged in the first accommodating cavity, the first end of the first elastic piece is propped against the first end of the first casing, and the second end of the first elastic piece is propped against the locking balls, and the locking balls are in the shrinkage part under the action of the first elastic piece; the fixing piece comprises a positioning pin; and clamping grooves matched with the locking balls of the connecting device are formed in the side wall of the positioning pin. According to the invention, the connecting device can be mounted and dismounted at the front sides of the mounted components, and the mounted components are not damaged.

The invention discloses a high temperature and high pressure sealing window used for a constant volume combustion bomb. The high temperature and high pressure sealing window used for the constant volume combustion bomb comprises a flange end cover, wherein the external side of the flange end cover is provided with an external boss; the flange end cover and a constant volume combustion bomb body are fixed through installing bolts; glass is arranged inside the flange end cover; the external side of the glass is axially limited through a first sealing step surface which is arranged inside the flange end cover; the first sealing step surface is provided with a groove which is provided with an O type ring; the inner side of the glass is axially limited through a blocking ring which is fixed on a second sealing step surface which is arranged inside the flange end cover through countersunk bolts to compress the glass; and a graphite gasket is arranged between the blocking ring and the glass. According to the high temperature and high pressure sealing window used for the constant volume combustion bomb, the sealing is performed on the flange end cover and the constant volume combustion bomb body after the glass and the flange end cover are arranged into a whole, the glass is one-time installed, and frequent detachment is not needed, so that the problems that the sealing fails and the glass is easy to crush are solved. The gas expansion pressure inside a chamber enables pre-tightening force for compressing the glass to be enhanced to achieve the effect of self-tight sealing, so that the sealing of the high temperature and high pressure gas of the constant volume combustion bomb is achieved.

The invention discloses an efficient insulator cleaning device for electric power maintenance, includes an insulated telescopic bar and a connecting frame, the connecting frame is fixedly connected with the upper end of the insulating telescopic rod, By adding missing gears and ring rack, The ring rack is driven to reciprocate by the lack of gear, so that the first tooth on the ring rack drives the rotating gear to rotate, thereby driving the rotating plate to rotate reciprocally, the rotation of the rotating plate will drive the fixed rod to move, the oblique bristles will sweep the recess ofthe insulator, and the transverse bristles will sweep the outer wall of the insulator, thus having good cleaning effect; By adding the first bevel gear and the second bevel gear, the fan blade is driven to rotate, and the air flow enters between the first arc plate and the second arc plate, and then the upper dust is brought down from the lower arc plate to the upper arc plate, so that the cleaning effect is better; By adding the handle and anti-slip sleeve, the constructor can better grasp the insulated telescopic rod for ash removal operation.

The invention discloses a mounting regulation mechanism for an illumination top module, comprising a mounting base plate, a positioning regulation device is arranged between the mounting base plate and the illumination top module, a vertical movement and horizontal movement combined transferring device for transferring the illumination top module is also arranged between the mounting base plate and the illumination top module. The mounting regulation mechanism applies a dramatic improvement to the present mounting and positioning regulation device for the illumination top module and replaces the vertical movement and manual rotation combined transferring device with the vertical movement and horizontal movement combined transferring device, thus effectually reducing the movable space as required by cleaning the illumination top module of a lens, moreover, the lens of a projection objective can be completely exposed, thus facilitating the cleaning operation of the lens. The positioning regulation device can regulate the illumination top module in six directions of degree of freedom, and can remain high repetitive positioning precision subsequent to each movement, therefore, the requirement of the processing precision of the mounting base plate is reduced.

The invention relates to a single-axle bogie of a straddled-type single-rail vehicle with rotating arm type swing bolsters. The single-axle bogie of the straddled-type single-rail vehicle with the rotating arm type swing bolsters comprises a pair of traveling wheels, two pairs of guiding wheels, a pair of stabilizing wheels and a framework for mounting the traveling wheels, the guiding wheels and the stabilizing wheels; wherein the framework is 'square'-shaped and comprises side beams and cross beams; two pairs of swing bolsters are symmetrically arranged above the cross beams of the framework in the transverse direction; the swing bolsters have rotating arm type structures; the inner ends of the swing bolsters are connected with the cross beams of the framework through rotating joints and rotate in the side rolling direction; and an air spring is arranged between the outer end of each swing bolster and the frame in the vertical direction. Compared with the prior art, the single-axle bogie of the straddled-type single-rail vehicle with the rotating arm type swing bolsters has the characteristics that vertical buffering is realized by the rotating arm type swing bolsters and the air springs, and the vertical stability is good; transverse buffering is realized by a boom, and the transverse stability is good; by the boom, deflection between a vehicle body and the bogie in the curve is adapted, and the curved passing ability is good; by the rotating arm type swing bolsters and side rolling resisting springs, side rolling resisting rigidity is provided, and the anti-roll ability of the vehicle body is improved; and the height of a floor surface of a passenger room can be greatly reduced.

The invention discloses a chromatographic column, which comprises a column body and an adsorbent filled in the column body, wherein a stirring device for stirring and loosening the adsorbent is also arranged in the column body. The stirring device is arranged in the column body so that the stirring device starts stirring and loosening the adsorbent when the adsorbent needs to be cleaned, the adsorbent is conveniently unloaded from the column body, the cleaning operation of the adsorbent is simple and feasible, and the reutilization of the adsorbent is conveniently realized.

The invention discloses a blade spraying protective fixture which is used for being connected to spraying equipment so as to protect the lower surface of a blade edge plate and a tenon. The blade spraying protective fixture comprises a fixture body, a first stopping block, a second stopping block and locking pieces, wherein the fixture body is used for being connected with the spraying equipment and provided with a containing groove used for containing the tenon; the containing groove penetrates through the two side walls of the fixture body and communicates with the upper end surface of the fixture body; outwards convex positioning flanges extending in the length direction of the containing groove are symmetrically arranged on the two side walls of the containing groove so as to be used for supporting and positioning the long edges of the blade edge plate and enabling the upper surface of the blade edge plate to be exposed out of the upper end surface of the fixture body; the first stopping block and the second stopping block are arranged at the two ends in the length direction of the containing groove correspondingly so as to be used for blocking the two ends of the containing groove and being matched with the positioning flanges to support and position the short edges of the blade edge plate; the first stopping block and the second stopping block are both partially embedded in the containing groove and abut against the tenon located in the containing groove so as to clamp and fix the tenon; and the locking pieces are used for locking the first stopping block and the second stopping block with the fixture body.

The invention discloses a drum washing machine. The drum washing machine comprises a shell, an outer drum, a foot stand, an inner drum and locking and unlocking structures. A cavity is defined in the shell. The outer drum is arranged in the cavity, and one end of the outer drum is open. The foot stand is arranged in the outer drum, is connected with the outer drum and can rotate around the axis of the outer drum. The inner drum is arranged in the outer drum, is detachably connected with the foot stand and can rotate around the axis of the outer drum. The locking and unlocking structures are arranged on at least one of the inner drum and the foot stand and can be switched between the locked state and the unlocked state. When the locking and unlocking structures are in the locked state, the inner drum and the foot stand are connected and locked, and when the locking and unlocking structures are in the unlocked state, the inner drum can be disassembled relative to the foot stand. According to the drum washing machine, disassembling operation of the inner drum and the outer drum is convenient, assembling is easy and convenient, a user can complete daily cleaning of the inner drum and the outer drum accordingly, cleanliness of clothes of the user can be guaranteed, and the cleaning cost in daily use can also be reduced.

A thin film high-temperature friction and wear testing device comprises a casing, a driver is arranged in the casing, a moving test sample round disc is arranged on the drive shaft of the driver, a magnetizer, an induction heating coil and an infrared temperature measurement instrument are arranged above the moving test sample round disc in a non-contact manner, a fixed test sample is arranged above the moving test sample round disc in a contact manner and fixed by a fixed test sample fixture, the fixed test sample fixture is mounted on a U shaped cantilever beam, a loading weight is arranged on the fixed test sample fixture, a counter weight is arranged at one end of the U shaped cantilever beam, a linear displacement sensor is symmetrically arranged on the U shaped cantilever beam, a radial feeding system is fixed on the casing, an adjusting rotation shaft is disposed above the radial feeding system, and the U shaped cantilever beam is connected with the adjusting rotation shaft via a connection member. The invention adopts induction heating manner to directly generate heat on a workpiece surface and provide high power density, can achieve the temperature required for testing in short time, and has features of high heating efficiency, high speed, simple heating part and flexible control.