18results about How to "Convenient to accommodate" patented technology

This invention discloses a composite fishing net line made from sisal fiber. The preparation method includes the following steps: sisal fiber is depectinized by pectinase; a mixture of ethanol and water containing tetraethyl orthosilicate is prepared, the pretreated sisal fiber is added, dilute sulfuric acid is added to react, and then an alkaline calcium source solution is added to react further, yielding sisal fiber after one treatment; silane coupling agent is used to modify the sisal fiber to obtain sisal fiber after a second treatment; a waxy waterproof layer is sprayed onto the surface of the sisal fiber after the second treatment, and it is dried to obtain sisal fiber monofilaments; the sisal fiber monofilaments are twisted and fixed to obtain the composite fishing net line. This invention uses sisal fiber as the main material to make fishing net lines, which can provide more options for reducing water pollution caused by microplastic particles from fishing nets, and also provides a good idea for expanding the field of deep processing of sisal.

The utility model relates to medical instrument technical field, concretely relates to a kind of external hearing aid, including earplug, and earplug is formed with inner plug wall and outer plug wall, the inner plug wall is cylindrical structure, and the outer plug wall is located the outside of earplug, the inner plug wall is located the inside of earplug, the earplug is provided with containing cavity, the first opening of annular is arranged on the inner plug wall, and the containing cavity is used to place sleeve, and the sleeve is stretched from the first opening and is sleeved on outer plug wall. A kind of external hearing aid of the application can be worn by multiple patients in the case of hearing aid, to avoid cross infection, while also avoiding the purpose of hearing aid damage.

The invention relates to the technical field of ship construction, in particular to an angle steel head pressing tool. An angle steel head pressing tool comprises a main body structure, a web plate containing groove used for containing a web plate of angle steel is formed in the main body structure, an abutting fixing piece is in threaded connection with the side wall of one side of the web plate containing groove, and the main body structure further comprises a pressing plate located at the upper end of the web plate containing groove and arranged with the web plate containing groove in a spaced mode. The pressing plate is in threaded connection with a pressing block structure used for moving in the direction of the web containing groove, and the pressing block structure is used for being pressed on a panel of the angle steel. By arranging the pressing plate and the pressing block structure in threaded connection with the pressing plate, pressure is conveniently applied to the panel, head pressing process operation is conveniently achieved, a force arm can be enlarged through the threads and the pressing block structure, an additional machine tool is not needed, and the problems that in the prior art, angle steel head pressing operation needs to be conducted through a specific machine tool, and operation is inconvenient are solved. Time and labor are wasted, and the machining cost is high.

The barrel segment wallboard processing system and barrel segment wallboard processing method provided by the application comprise a workbench provided with a work guide rail, a welding unit provided on the work guide rail and provided with a first transmission mechanism, the welding unit being adapted to move along the work guide rail under the action of the first transmission mechanism and to frictionally weld stringers and skins, a milling unit provided on the work guide rail and provided with a second transmission mechanism, the milling unit being adapted to move along the work guide rail under the action of the second transmission mechanism and to mill the skins, and a clamping tool provided on the workbench and provided adjacent to the work guide rail between the welding unit and the milling unit, the clamping tool being adapted to limit the stringers and the skins. Such a design enables the stringers and the skins to be automatically welded and connected, improves the manufacturing efficiency of the storage tank, and facilitates the system to realize different processes and improve the application range due to the separate arrangement and independent movement of the welding unit and the milling unit.

The utility model provides a simulation device for a foundation load test, and the device comprises a main body which is arranged at a test site; a first opening is formed in the storage container, the storage container is hollow, and the first opening abuts against the main body so that the storage container can be buckled to the main body, and therefore soil can be contained in the storage container; the lifting mechanism is arranged on the main body and connected with the storage container, and the lifting mechanism is used for applying a first acting force for driving the storage container to be separated from the main body, so that the soil body in the storage container is discharged through the first opening; the technical problem that a storage container is difficult to move out of a soil body in an existing foundation load test is effectively solved, the situation that in a traditional method, manpower or small excavating equipment is needed to remove the soil body in a narrow space is avoided, a large amount of manpower and material resources are saved, the risk of equipment damage caused by misoperation is reduced, and the working efficiency is improved. And a more efficient and safer operation mode is provided, and the method has important significance for improving the preparation and execution process of a foundation load test.

The application discloses a high-strength metal plate positioning and feeding oil pressure equipment, and particularly relates to the field of metal stamping, which comprises a rack, a main oil tank fixedly connected in the rack, an upper pressing assembly installed on the top of the rack, an upper die connected to the output end of the upper pressing assembly, a lower workbench fixedly connected to the rack, two symmetrical lifting assemblies installed at the bottom of the lower workbench, and a lower die connected to the output end of the lifting assembly. The upper pressing assembly is used for driving the upper die to move towards the lower die, and the lifting assembly is used for driving the lower die to move along a preset direction. The centering assembly drives multiple conical positioning pins to move synchronously, thereby realizing automatic positioning of the metal plate. The symmetrical force ensures that the plate is uniformly guided to the center and cannot be deviated or twisted during the positioning process, thereby ensuring that the center of the plate is completely coincident with the center of the die, laying a perfect foundation for subsequent uniform stretching, wrinkle prevention and crack prevention.

This invention belongs to the field of functional material preparation, and particularly relates to a flake-like MoO2. 2 / Mo 2 C@poplar catkin biomass carbon composite material and its application: scaly MoO2 was prepared by a method of poplar catkin carbonization-impregnation with molybdate-calcination in an inert atmosphere. 2 / Mo 2 C@poplar catkin biomass carbon composite material, and further calcined the material in air to prepare hollow tubular MoO 3 The materials and synthesis methods are simple and easy to implement. The materials obtained in this invention exhibit excellent performance as anode materials for lithium-ion batteries and cathode carrier materials for lithium-sulfur batteries, which is beneficial for the preparation of high-energy-density electrode materials. Moreover, the preparation method is inexpensive and can simultaneously solve the harm caused by poplar catkins, realizing the high-value utilization of poplar catkins.

The application relates to the technical field of medical devices, in particular to a feces softening device and a picking device for constipation patients, wherein the feces softening device for constipation patients comprises a rod body, a movable block and a liquid pipe; a first sliding groove is arranged on the rod body; a first cavity is formed between the movable block and the first sliding groove; the first cavity is connected with a control assembly; the liquid pipe is fixed on an extending end; a plurality of liquid outlets are arranged at intervals in a first liquid pipe section, a second liquid pipe section and a third liquid pipe section; when the movable block is retracted into the rod body, the first liquid pipe section, the second liquid pipe section and the third liquid pipe section are communicated; when the movable block is extended from the first side, the movable block abuts and extrudes the first liquid pipe section, and can reach a degree of cutting off the liquid pipe. The feces softening device and the picking device for constipation patients can improve the convenience of family members or nurses in assisting patients in defecation by hand methods, and improve the smoothness of feces excretion.

The invention discloses macroporous alumina and a preparation method and application thereof, the preparation method comprises the following steps: S1, mixing isobutylene-maleic anhydride copolymer powder with ammonia water for ammonolysis reaction to obtain a solution; s2, mixing the solution in the step S1, hydrated alumina powder, kaolin powder and cellulose to obtain a mixture; and S3, mixing the mixture in the step S3 with an acidic solution and water, molding, drying and roasting to obtain the macroporous alumina. The preparation method provided by the invention has the advantages of simple preparation process, environment-friendly preparation process and low cost. The macroporous residual oil hydrogenation protective agent carrier formed by the invention is large in pore volume, contains a large-proportion, continuous and smooth pore structure which is larger than 500nm, is uniform in distribution, is very beneficial to diffusion of macromolecular heterocyclic compounds in residual oil into the protective agent, and is very beneficial to containing a large number of metal impurities.

The invention relates to the field of oil refining catalysts and discloses a high-stability catalytic cracking catalyst as well as a preparation method and application thereof. The catalytic cracking catalyst is prepared from the following components in percentage by weight on a dry basis: 5 to 40 weight percent of molecular sieve, 5 to 40 weight percent of clay, 5 to 35 weight percent of silicon species in terms of SiO2, 30 to 75 weight percent of aluminum species in terms of Al2O3, 0.5 to 15 weight percent of magnesium in terms of oxide and 0.5 to 10 weight percent of activity regulating element in terms of oxide, the total pore volume of the catalyst is not less than 0.5 mL / g according to a low-temperature nitrogen adsorption method; the alkali center content of the catalyst is determined to be 0.05-0.5 mmol / g by a CO2-TPD method; and the micro-reactivity retention degree before and after 17 hours of treatment in 100% water vapor at 800 DEG C is not lower than 60%. The catalyst enhances the heavy oil conversion capacity and significantly reduces the coke yield.

The utility model relates to a plastic particle, in particular to a polygonal particle structure which comprises a particle core part, and a plurality of end corner parts are distributed on the periphery of the particle core part. The end corner parts extend outwards in a wedge shape from the granule core part; the part, close to the grain core part, of the end corner part is a root part, the thickness of the root part is gradually reduced in the extending direction, and the top ends are converged to form a supporting top; a grain accommodating space is reserved between every two adjacent end corner parts; according to the plastic particle mixing device, plastic particles can be mixed with other particle raw materials more uniformly in the using process, friction and gaps between the particles are increased through structural improvement, uneven particle mixing caused by vibration in the machining process is avoided, and the quality of formed products is effectively guaranteed.

The application discloses a kind of hybrid chemical energy storage devices, comprising: device shell, multiple isolated cabins are arranged inside the device shell;Energy storage unit, at least two isolated cabins are provided with the energy storage unit;Isolation structure, adjacent two isolated cabins have the isolation structure between them, the isolation structure has first state and second state, adjacent two isolated cabins are communicated with each other in the first state, adjacent two isolated cabins are isolated from each other in the second state;Control mechanism, the control mechanism can control the isolation structure switches between the first state and the second state.The hybrid chemical energy storage device provided by the application ensures that the energy storage unit in a certain isolated cabin fails, and cannot spread to other isolated cabins, so that the failure propagation path of different energy storage units is effectively blocked, the protection effect is improved, the risk diffusion rate is reduced, and the overall safety of the hybrid chemical energy storage device is improved.

The utility model provides a cart for internal medicine nursing, which belongs to the technical field of medical equipment and comprises a bottom frame, universal wheels, a storage cabinet and a storage box, the universal wheels are fixed at four corners of the bottom end of the bottom frame, the storage cabinet is fixed at the top end of the bottom frame, and the storage box is mounted at the top end of the storage cabinet. The stretching structure comprises guide seats fixed to the two sides of the top end of the shell, a movable plate fixed to the top end of the sliding block, a synchronous assembly arranged at the bottom end of the movable plate, a suspension fixed to one side of the top end of the containing table, and a push handle fixed to one side of the top end of the bottom frame. According to the utility model, by pulling a group of moving plates, the synchronous rod and the cantilever drive the two moving plates to move synchronously, so that the area of the placing table is expanded, the extension function of the worktable of the device is realized, and the surface area of the worktable of the device can be expanded, so that more medical equipment and nursing materials can be accommodated; and the requirements of frequently replacing and moving articles are reduced, so that the continuity and efficiency of nursing work are improved.

The invention relates to an electromechanical parking lock actuator (10) for actuating a parking lock (12) in a motor vehicle, comprising: - an electric motor (36) having an output shaft (68), - an actuator shaft (42) which is mounted rotatably or pivotably in a carrier structure (126) and serves to drive directly or indirectly an actuating element (26) which acts on a locking claw (18) of the parking lock (12), wherein the actuator shaft (42) is displaceable between a locking position which corresponds to a locking position of the locking claw (18) and a release position which corresponds to an unlocking position of the locking claw (18), wherein the output shaft (68) of the electric motor (36) is connected actively to the actuator shaft (42) by means of a worm (70), and wherein the parking lock actuator (10) has a blocking device (112) which produces a clearance-free or clearance- accommodating form-fit hold between the carrier structure (126) on one side and the actuator shaft (42) or an element (82) which is connected rotationally fixed to the actuator shaft (42) on the other side at least in the release position of the actuator shaft (42).

This utility model discloses a suspension spring pad for an automotive shock absorber, comprising: a pad body, the pad body having an installation groove that mates with one end of a suspension spring, the installation groove including a starting groove and a lift groove, the starting groove mates with the end of the suspension spring, the lift groove mates with the lift portion of the suspension spring, the pad body extending with a baffle plate parallel to the bottom of the lift groove, the baffle plate mates with the inner side of the lift portion of the suspension spring, used to cover the inner side of the lift portion of the suspension spring, thereby preventing sand and mud from entering between the lift portion of the suspension spring and the pad, the space between the suspension spring and the installation groove is filled with glue; through the above method, this utility model can prevent sand and mud from entering between the suspension spring and the pad.

A camera module and a terminal are disclosed. The camera module is applied to the terminal body and includes a lens module and a mounting module. The lens module includes a lens and a connector connected to the lens, with the connector located on the image side of the lens. The mounting module is fixedly mounted on the terminal body, and a base is provided on the side of the mounting module facing the lens module, with a light-transmitting hole. The connector includes a first mating component, and the base includes a second mating component. When the mounting module and the lens module are connected, the first mating component is inserted into the second mating component along a direction perpendicular to the optical axis of the lens, so that the connector is engaged with the base. In the above-described camera module, the lens module is slidably mounted to the mounting module in a translational manner, thereby enabling the lens module to be slidably mounted to the terminal body in a translational manner. No assembly mechanism is required around the lens module, reducing its size and enabling miniaturization, allowing the lens module to be accommodated in a smaller terminal.

The application discloses a pressure sensing device and a washing machine, and relates to the technical field of water pressure sensing, wherein the pressure sensing device comprises a base and a sensing assembly; the sensing assembly comprises a sensor, a shell and an elastic element; the sensor is arranged on the base; a cavity is formed in the shell; the elastic element is sealed and covers one side of the cavity; the side of the cavity, which is far away from the elastic element, is in fluid communication with the sensor; and the side of the elastic element, which is far away from the cavity, is used for being connected with a measured water flow; when the elastic element is used for measuring the water pressure of the measured water flow, the measured water flow drives the elastic element to elastically deform towards the direction close to the cavity, so as to compress the gas in the cavity, and the sensor senses the change of the gas pressure in the cavity; the application extrudes the elastic element by the change of the water pressure of the measured water flow, so as to change the gas pressure in the cavity, and then the water pressure of the measured water flow is indirectly obtained by the sensor sensing the gas pressure, so that the sensor is avoided from directly contacting the measured water flow, and the maintenance cost is reduced.

The utility model discloses a thermometer tantalum bushing pipe belongs to thermometer bushing pipe technical field, and this bushing pipe includes straight pipe and with the bottom end board, flange plate, web and cover plate connected with straight pipe, and straight pipe includes inner tube and outer tube, and the cavity of accommodating is formed to the hollow in the inner tube, and the first through -hole is equipped with on the cover plate and the inner tube top end is connected with cover plate, and the first boss that projects to the accommodating cavity is equipped with on the bottom end board, and the first blind hole is equipped with on the first boss. The utility model discloses tantalum bushing pipe and thermometer can detachable connection, and the accommodating cavity and first blind hole are set up in tantalum bushing pipe, and thermometer is conveniently accommodated and fixed, and the limiting ring is set up in the accommodating cavity, and the first center baffle and second center baffle of center ring can stably fix thermometer, and a plurality of limiting rings are interval setting, and when the pipe body length and diameter of new replacement thermometer have difference with original thermometer, can also fix the thermometer of different length and different diameter in certain range, and the application scope of tantalum bushing pipe is wide.