162results about How to "Improve practicality" patented technology

The invention relates to a sample application device for detecting aflatoxin based on a thin-layer analysis method. The device comprises a base, a top plate, a controller, a flat plate, a correcting mechanism, a sample application mechanism, a material box, two side plates and four supporting legs, the correcting mechanism comprises a driving assembly and four correcting assemblies; the correctingassembly comprises a moving rod, a fixing ring and a correcting plate; the sample application mechanism comprises a first motor, a rotating shaft, a concentric-square-shaped frame, four sliding blocks, four hanging rods, four sample application assemblies and four connecting assemblies; the driving assembly comprises a second motor, a turntable and four driving rods; according to the sample application device for detecting the aflatoxin based on the thin-layer analysis method, a glass sheet is fixed right above a flat plate through a correction mechanism; and in addition, the sample application mechanism is used for carrying out automatic sample application on the four sides above the glass sheet at the same time, so that the sample application efficiency is improved, and the practicability of the equipment is improved.

The invention discloses a fabric rolling drum with an improved structure. The fabric rolling drum comprises a drum body, wherein a fan-shaped slot is formed in the outer wall of the drum body; a fan-shaped insertion block matched with the fan-shaped slot is connected in the fan-shaped slot in a sleeving manner; a threaded counter bore is formed in the outer side wall of the fan-shaped insertion block; a plurality of telescopic round-head ejector rods are arranged on one side wall of the fan-shaped slot; and round heads of the round-head ejector rods are inserted into ball socket holes in the outer wall of one side of the fan-shaped insertion block. The fabric rolling drum disclosed by the invention is capable of rapidly clamping the end part of a fabric, facilitating the initial work of the fabric rolling drum for rolling the fabric, effectively improving the practicability of the fabric rolling drum and reducing the labor force of a user.

The invention discloses a hydraulic pneumatic alarm device for pressure cylinders of booster cylinders. The device is structurally comprises an alarm recorder, a displacement sensor, alarm fixing foots, an alarm device base, a connecting block, an alarm lamp protecting cover, an alarm lamp and a buzzer, wherein the alarm recorder comprises a protecting cover, a display screen, a control button, a sensor power wire and an alarm power wire; the display screen is nested in the surface of the protecting cover; the control button is arranged below the display screen; the sensor power wire is electrically connected with the displacement sensor; and the alarm power wire is electrically connected with an alarm main body. The hydraulic pneumatic alarm device for the pressure cylinders of the booster cylinders, disclosed by the invention, has the advantages that alarm causes can be recorded through the alarm recorder when the device is in use; the trouble can be rapidly cleared; and the practicability of the device is increased.

The invention discloses an intelligent device for agricultural planting and seedling raising. The intelligent device comprises a control mechanism and a plurality of seedling raising mechanisms, wherein the seedling raising mechanisms are electrically connected with the control mechanism; the control mechanism comprises a cabinet body, a control panel, a PLC (programmable logic controller), a temperature sensor and a humidity sensor; the control panel is detachably arranged at the top part of the front side of the cabinet body; the PLC, the temperature sensor and the humidity sensor are detachably arranged at the back side of an inner cavity of the cabinet body from left to right; and the control panel, the temperature sensor and the humidity sensor are correspondingly and electrically connected with the PLC. The intelligent device has the advantages that the temperature and humidity can be intelligently regulated and controlled, the manual watering is not needed, the time and labor are saved, the seeds can normally grow for 24h without interruption, the growth cycle is short, the plant forming speed is high, the seedlings after subsequent culture can be conveniently fetched out, the practicality is further improved, and the intelligent device is suitable for being widely popularized.

A hand tool frame has a track base, at least one positioning mount, and an engaging structure. The track base has a bottom panel, a slide rail, and a connecting track. The at least one positioning mount is slidably mounted on the track base, and each has a sliding seat and an extending element. The sliding seat is slidably mounted in the slide rail and abuts the bottom panel. The extending element is formed on the sliding seat and extends out of the slide rail. The engaging structure is formed between the bottom panel of the track base and the at least one positioning mount to enable the at least one positioning mount to position securely on the track base without sliding relative to the track base, and has at least one first engaging segment and a second engaging segment.

A frame structure may include a frame layer, having a hollow portion in a central portion of the frame layer; a transparent layer, attaching and covering the hollow portion; and a sticking layer, sticking to the transparent layer, wherein a SEBS glue (namely a styrenic elastomeric glue) is coated on the sticking layer to enable the frame layer, transparent layer and a framed object to repeatedly and seamlessly attach to any flat surfaces.

The invention discloses an atomization spray disc and a method for preparing narrow particle size alloy powder for additive manufacturing by gas atomization, and belongs to the field of powder preparation. The technical problem of low yield of preparation of narrow particle size alloy powder is solved. The atomization spray disc comprises a spray disc main body, a spray disc upper connecting bodyand a spray disc lower connecting body, wherein an annular seam is formed between the spray disc lower connecting body and the spray disc upper connecting body or an annular hole is formed in the spray disc upper connecting body. A method for preparing the narrow particle size alloy powder for additive manufacturing by gas atomization comprises the following steps that S1, fine particle size alloypowder with the median particle size of 60 micrometers or less is prepared by adopting an annular seam spray disc; coarse particle size alloy powder with the median particle size of 60 micrometers orabove is prepared by adopting an annular hole spray disc; S2, the parameters of the spray disc are determined; and S3, atomization technological parameters are determined. The method uses the atomization spray disc and has the advantages that the cost is low and the high-yield narrow particle size alloy powder is efficiently prepared.

The invention provides a carbon fiber cloth grinding device ensuring corner radian consistency. The device comprises a shell body, wherein a first partition plate and a second partition plate are fixedly mounted inside the shell body, a collecting box is fixedly mounted on the upper side of the first partition plate, a water tank is fixedly mounted on the upper side of the second partition plate,a water pump is fixedly mounted on the upper side of the water tank, a water pipe is fixedly mounted on the upper side of the water pump, a mounting part is fixedly mounted at the upper end of the shell body, an angle adjusting mechanism is mounted at the front end of the mounting part, and a first grinding rod is movably mounted at the upper end of the mounting part. Through the cooperative use of the angle adjusting mechanism, a rotating shaft, a driving gear, a driven gear and the first grinding rod, when the angle needs to be adjusted, a user rotates the angle adjusting mechanism, the angle adjusting mechanism drives the driving gear to rotate, the driving gear drives the driven gear to rotate through meshing connection, and the driven gear drives the first grinding rod to rotate, so that angular adjustment is achieved.

The invention belongs to the technical field of detection devices, in particular a wing durability detecting device for protecting plant protection unmanned aerial vehicle. A wing is detected in the flight phase of the unmanned aerial vehicle, which can not easily obtain accurate wing bearing force values, but also the critical value which the UAV wing bears can not be easily mastered, and the cost is high, and detection is difficult. The invention provides a wing durability detecting device including a base. At both side of that front side and the back side of the base, two triangular fasteners are fixed by bolts, and the opposite side outer wall of every four same side triangular fixing members is fixed with the same mounting seat by bolts. A second clamp seat is welded on one side outerwall of the two mounting seats, a connecting piece is fixed on the two mounting seats near the lower side outer wall of the second clamp seat by bolts, and a linkage handle is rotatably connected onthe middle outer wall of the two connecting pieces. The suction cup is favorable for enlarging the suction force of the suction cup on the wing surface and promoting the stability of the suction forceof the suction cup.

The invention belongs to the technical field of monitoring sickbeds, and particularly relates to a household multifunctional monitoring sickbed. In order to solve the problem that a physically inconvenienced patient inconveniently adjusts a sickbed, the household multifunctional monitoring sickbed comprises a sickbed body, a controller, a sickbed adjusting mechanism, a home control module, a touchand control display screen, a voice control module, a communication module and a monitoring device. The household multifunctional monitoring sickbed has the advantage that the sickbed is convenientlyand quickly adjusted.

The invention discloses crown wall skin removing equipment. The crown wall skin removing equipment comprises a base, a lifting cavity is formed in the middle of the base, a lifting column is arrangedin the lifting cavity, a lifting mechanism is arranged between the lifting column and the base, the upper end of the lifting column extends to the upper side of the base and is provided with a removing mechanism, a collecting mechanism for collecting stripped wall skin is arranged in the middle of the lifting column, a bottom plate is arranged at the lower end of the base, and a plurality of evenly-distributed tires are arranged on the two sides of the bottom plate. The crown wall skin removing equipment has the beneficial effects that a baffle and a striker plate capable of being unfolded andcontracted are used for collecting the stripped wall skin fragments, and wall skin stripping work can be conveniently carried out on the edges and dead corners of crown wall.

The invention provides an ultra-thin interval tooth grooved pipe with a large radius-thickness ratio, and relates to the technical field of grooved pipes. The grooved pipe comprises a pipe body and interval teeth, wherein the pipe body is divided into four equant quadrant areas according to a cross-section horizontal line and a plumb line; at least one quadrant of the four quadrant areas of the pipe body is provided with the interval teeth; the tooth thickness of the interval teeth ranges from 0.031 mm to 0.065 mm; the wall thickness of the pipe body ranges from 0.082 mm to 0.122 mm; the pipe body can be in a flat pipe shape, and the interval teeth are symmetrically and evenly arranged on the inner wall of the flat-pipe-shaped pipe body; the interval teeth can be in a flat shape, the tooth thickness of the interval teeth is 0.039 mm, and the wall thickness of the pipe body is 0.093 mm; and the interval teeth can be in a convex shape, the tooth thickness of the interval teeth is 0.065 mm, and the wall thickness of the pipe body is 0.082 mm. According to the grooved pipe, the defects that a traditional grooved pipe is single in size and shape and has certain limitation in use, and when transverse force and longitudinal force borne by the grooved pipe are not uniform, the grooved pipe is prone to deformation, and normal use of the grooved pipe is affected are overcome.

The invention relates to protective drip irrigation equipment with a pressure regulating function. The equipment comprises a pipeline and at least two drip irrigation heads, and further comprises a detection mechanism and at least two protection mechanisms. Each protection mechanism includes a protective cover and at least two mounting assemblies. The detection mechanism comprises a connecting shaft, a sliding rod, a second spring, an electric valve, a sliding sleeve, a second contact switch, two detection assemblies and two first contact switches; and each mounting assembly comprises a fixingblock, a connecting rod, a first spring and a connecting sleeve. Each detection assembly comprises a rotating sleeve, a baffle and a transmission rod. In the protective drip irrigation equipment withthe pressure regulation function, the detection mechanism can detect water pressure inside a pipeline and adjust the water pressure inside the pipeline. The drip irrigation effect of the drip irrigation equipment is improved, and water flow is prevented from directly impacting soil through the protection mechanisms. The damage probability of plant roots is reduced, and the practicability of the drip irrigation equipment is improved.

The invention discloses a human body physiological data intelligent monitoring system and a monitoring method thereof. The human body physiological data intelligent monitoring system comprises a monitoring terminal and a treating terminal, wherein a wristlet is connected to the monitoring terminal, and is a color-change wristlet; the monitoring terminal is used for collecting human body physiological data in a real-time manner, and controlling the color of the wristlet to change according to the physiological data, wherein the physiological data comprisesa collecting time and physiological numerical values; a NFC label is arranged on the treating terminal; a NFC reader-writer is connected to the monitoring terminal; the monitoring terminal is used for obtaining label information of the NFClabel through the NFC reader-writer, and establishing wireless communication connection with the treating terminal according to the label information; after the wireless communication connection is established, the monitoring terminal is used for transmitting the collected physiological data to the treating terminal; and the treating terminal is used for treating the physiological data, obtaininga monitoring result and displaying the monitoring result.

The invention discloses a numerical-control processing device. The numerical-control processing device comprises a machine tool, wherein the machine tool is connected with an electrical control cabinet through a connecting mechanism; stand columns are arranged at the two ends of the machine tool; a beam is arranged above the stand columns; a first motor capable of sliding along the beam is arranged on the beam; the lower part of the first motor is equipped with a drill bit; a conveyor belt is arranged below the beam; a display screen is arranged on the side wall of the electrical control cabinet; a loudspeaker and an input keyboard are sequentially arranged below the display screen; the display screen, the loudspeaker and the input keyboard are connected with a control module through guidewires; and the control module is arranged inside the electrical control cabinet. The numerical-control processing device has the beneficial effects of greatly improving dismounting flexibility and improving practicability of a production line.

The embodiment of the invention relates to the technical field of fish finding, in particular to a sonar sensor. The sonar sensor comprises one or more sonar sensing units, wherein each sonar sensing unit is used for sending acoustic signals and receiving acoustic signals reflected by shoals, and measuring the positions of the shoals and/or the directions, relative to the sonar sensor, of the shoals according to the acoustic signals reflected by the shoals; the detecting depth of the sonar sensor is larger than or equal to 0.3 m. Through the adoption of the sonar sensor, the shoals can be located multi-dimensionally; the shoal detection efficiency is improved; the detection range is enlarged.

The invention relates to the technical field of unmanned aerial vehicle accessory production and machining, and discloses a clamping device for accessories of a front supporting frame of an unmanned aerial vehicle. The clamping device comprises a workbench, a clamping mechanism, an adjusting mechanism and a fixing table, wherein a moving seat is arranged in the workbench; the fixing table is arranged in the moving seat; the clamping mechanism is arranged at the bottom of the fixing table; and the adjusting mechanism is arranged in the moving seat. According to the clamping device for the accessories of the front supporting frame of the unmanned aerial vehicle, a worker rotates a fixed block to enable the fixed block to move upwards along a threaded rod, at the moment, the fixing table can be manually rotated, and the worker can adjust the fixing table according to the accessory machining angle; after machining is completed, the worker reversely rotates the fixed block to enable the fixed block to move downwards along the threaded rod and make contact with the upper surface of the moving seat so as to position the fixing table; and the clamping device is simple in structure, the angle of the fixing table can be conveniently adjusted, the accessories can be conveniently machined at different angles, and the practicability of the clamping device is improved.

The invention relates to the technical field of diode production, in particular to a clamping device of a PIN diode reverse bias current detection tool, which improves the detection efficiency of a PIN diode and improves the practicability. The clamping device comprises an equipment box, a rotating shaft, a rotating disc, a plurality of groups of detection bases, a detection device, a material returning device and a driving device, wherein the rotating shaft is rotatably installed on the equipment box, the rotating disc is fixedly installed at the top end of the equipment box, the axis of the rotating disc and the axis of the equipment box are collinear, the driving device is disposed in the equipment box and configured to drive the rotating shaft to rotate around the axis, the detection bases are evenly and fixedly installed on the edge of the top end of the rotating disc, insertion holes penetrating through the rotating disc are formed in the detection bases so that pins of the PIN diode can penetrate through the insertion holes, the detection device used for detecting the PIN diode is installed on the equipment box, and the material returning device used for returning the detected PIN diode from the detection bases is installed on the equipment box.

The invention discloses a sliding type vehicle body refitting welding tool. The welding tool comprises a lower support, and an upper support and a calibration table slidably mounted on the lower support, wherein the lower support comprises a rectangular chassis; a transverse bracket is welded to a left frame and a right frame of the rectangular chassis; a lower sliding rail is welded between the transverse bracket and a rear frame of the rectangular chassis; the lower tail end of the calibration table is provided with a first roller mounted in the lower sliding rail; an upper bracket is weldedto the left frame and the right frame of the rectangular chassis; an upper sliding rail extending in the front-back direction is formed at the upper tail end of the upper bracket; an upper support ismounted on the upper slide rail and comprises an upper connecting frame and upper supporting frames welded to the upper connecting frame and spaced apart from each other; the lower tail end of the upper connecting frame is provided with a second roller mounted in the upper sliding rail; and clamping grooves extending in the front-back directions of the upper supporting frames are formed on the upper supporting frames. According to the sliding type vehicle body refitting welding tool, the structure is simple, the cost is low, the manpower is greatly saved, the product quality is improved, andbatch vehicle body lengthening refitting can be achieved.

The invention relates to a broadcast device, particularly relates to a fire accident broadcast device and aims to realize properties of large broadcast intensity, good prompting effect and large influence strength. The device comprises an automobile, a first bearing seat, a connection rod, a first sliding rail, a supporting rod, a second bearing seat, a second rotation rod, a second gear, a second indicating board and a first rotation rod, wherein a back side bottom portion of the automobile is sequentially provided with the first first bearing seat, the connection rod, the first sliding rail and the supporting rod from left to right, a right side upper portion of the supporting rod is provided with the second bearing seat, and the second rotation rod is mounted on the second bearing seat. The device has advantages of large broadcast intensity, good prompting effect and large influence strength, and rotation of the first indicating board and the second indicating board is realized through one power source.

The invention provides an intelligent tourist method and a system based on image identification. The method comprises the following steps of by obtaining location information images of a scenic spot of the location of a user, sending the location information images to a server, enabling an information database of the server to identify the information of the images, identifying the specific scenic spot of the location of the user, feeding the relevant information of the scenic spot back to an intelligent terminal, and playing through an earphone of the mobile terminal, so as to realize the intelligent tourist function of the intelligent terminal, and facilitate the user to timely obtain the relevant information of the scenic spot. The method and the system have the advantages that the operation is convenient, the manufacturing cost is low, the method and the system can be applied to all intelligent terminal with image obtaining devices, and the practicality is higher.