80results about How to "Conveniently placed" patented technology

The invention relates to a self-aligning sintering clamp and method for a semiconductor laser chip. The clamp comprises a pedestal, a guide rail support, and a press block. The pedestal is provided with a positioning card slot matched with a heat sink. Two sides of the press block are provided with symmetric positioning racks. The guide rail support is vertically disposed on the pedestal, and is provided with symmetric suspension arms. The interior of each suspension arm is provided with a positioning guide rail. The positioning racks of the press block can be sleeved by the positioning guide rails, and move up and down in the positioning guide rails. The bottom end of the press block is provided with a press column. When the press block moves downwards, the press column compresses a chip on the heat sink. The invention also provides the method for sintering the semiconductor laser chip through the above clamp. The clamp is simple in structure, is low in cost, can achieve the self-aligning, and is convenient for operation and observation. The method can achieve the quick batch sintering of the semiconductor laser chips and heat sinks, and remarkably improves the sintering yield of the clamp.

The invention discloses a crack detecting system which comprises a crack sensor installed on a component to be detected, and a wireless detecting instrument in communication connection with the crack sensor. The wireless detecting instrument is configured to send electromagnetic waves to the crack sensor so as to send inquiring signals and electric energy to the crack sensor, and whether cracks exist or not is judged according to whether the wireless detecting instrument receives response signals corresponding to the inquiring signals or not. The crack sensor is configured to detect whether cracks exist on the component or not, and when it is detected that no crack exists on the component, the response signals corresponding to the inquiring signals are sent to the wireless detecting instrument. When it is detected that the cracks exist on the component, no signal is sent to the wireless detecting instrument. The crack detecting system has the advantages of being convenient to install and high in detecting precision and needing no external power source.

The invention provides a cast workpiece inner cavity automatic sand cleaning machine. The machine comprises a frame, and is characterized in that a guide rail is arranged at one end of the frame; the guide rail is provided with a spiral feeding drill bit mechanism; and front and back clamping mechanisms are oppositely arranged at the other end of the frame. The machine can conveniently place cast workpieces on the frame, clamps the cast workpieces through the clamping mechanisms, can push into cavities of the cast workpieces to automatically loosen sand through the spiral feeding drill bit mechanism, cleans out the sand in the cavities of the cast workpieces through spiral rotation, discharges the sand into sand bags or sand baskets by a sand discharge groove, is high in working efficiency and fast and convenient to clean the sand, largely reduces the labor intensity of workers, can once remove and load the sand into the bags or baskets, realizes clean production, and guarantees the product quality.

The invention provides a multifunctional culture device for a parasitic plant and an application method thereof. The multifunctional culture device is used for conveniently culture the parasitic plant. According to the invention, a magnifying glass is arranged on a drum cover; a fixed block is fixedly arranged on the inner wall of a drum body; a transition pipe is fixedly arranged on the fixed block; a water inlet pipe and a water outlet pipe communicating with the chamber of the transition pipe are arranged on the transition pipe; a first one-way valve is arranged in the water inlet pipe; a second one-way valve is arranged in the water outlet pipe; a rotating shaft is rotatably arranged at the upper part of the fixed block; a locking block is arranged on the rotating shaft; an inoculationsupport is detachably arranged on the locking block; a germination box is detachably arranged on the inoculation support; the opened end of the germination box is provided with a box cover; a partition plate is fixedly arranged in the inner chamber of the germination box; a cloth pad is placed on the partition plate; the bottom part of the cloth pad is provided with cloth whiskers which penetratethrough water through holes arranged on the partition plate to extend downward; a plurality of clips are hinged on the outer wall of the germination box; and a bearing mechanism is arranged at the bottom part of the inner chamber of the drum body. The multifunctional culture device provided by the invention can facilitate culture research on the parasitic plant.

The invention provides a neck-line bluetooth earphone and an application method thereof, wherein the neck-line bluetooth earphone comprises two earphone shells and an earphone wire used for being connected with the two earphone shells; a microphone array is arranged on one of the earphone shells; the neck-line bluetooth earphone further comprises a noise detection sensor arranged on the two earphone shells or the earphone wires, and the noise detection sensor is used for detecting the noise of the environment where the neck-line bluetooth earphone is located; a metal tube is arranged on the earphone wire in a sleeved mode, and the metal tube is used for fixing the shape of the earphone wire. By means of the earphone and the method in the invention, the problem that the noise reduction effect is poor due to the fact that the microphone of the existing bluetooth earphone is far away from the sound source can be solved.

The invention relates to the field of multi-station stamping dies, in particular to a multi-station high-speed carrying device for a press line. The multi-station high-speed carrying device comprises a multi-station stamping table, and further comprises a material distributing device and a material sucking device which are arranged on the multi-station stamping table, wherein the material distributing device is used for separating plate-shaped parts to be adsorbed from plate-shaped parts which are not adsorbed according to the number of the plate-shaped parts adsorbed by the material sucking device; and the material distributing device comprises a conveying frame, a material distributing plate arranged at the top of the conveying frame, a material stacking frame and a jacking air cylinder which is arranged on the conveying frame and is positioned under the material stacking frame. According to the multi-station high-speed carrying device, the material distributing device and the material sucking device are matched with each other, thus, the circumstance that numbers of the absorbed plate-shaped parts in different times are different in the process of carrying the plate-shaped parts at the same time is avoided, the processing efficiency of the plate-shaped parts in batches is improved, and the labor intensity of workers is reduced.

The present invention provides a permanent magnet motor rotor protection device which comprises a connecting rod, an outer ring, an outer sliding groove, a ball, an inner sliding groove, a protection ring and a stabilizer bar, the protection ring is mounted on the annular side surface of a rotor main body, the inner sliding groove is formed in the annular side surface of the protection ring, the ball is embedded in the inner sliding groove, and the outer ring is mounted on the outer side of the ball. The inner annular side face of the outer ring is provided with an outer sliding groove, the balls are embedded into the outer sliding groove, the connecting rods are installed between the motor shell and the outer ring, and the stabilizing rod is installed between the connecting rods, the problem that an original permanent magnet motor rotor lacks protection measures is solved through the design, the permanent magnet motor rotor protection device is reasonable in structure, protection is provided for the permanent magnet motor rotor, and abrasion is avoided.

The invention discloses a semiconductor laser tube core sintering clamp and a sintering method thereof. The clamp comprises a base, fixation columns and a pressure block. The fixation columns are fixed on the base, the base is at least provided with a group of fixation columns, each group comprises two fixation columns, the two fixation columns of each group are provided with the pressure block, and the pressure block is provided with two guide holes and are sleeved on the fixation columns through the two guide holes. The sintering method comprises the following steps: (1), arranging laser tube cores and heat sinks on the two fixation columns of each group of the fixation columns; (2), placing the pressure block on the two fixation columns of each group, enabling the pressure block to apply pressure on the tube cores, and enabling the pressure block to be compacted right opposite to laser tube cores; and (3), carrying out sintering. The semiconductor laser tube core sintering clamp is simple in structure, low in cost and simple to operate, can be conveniently placed in a nitrogen protective cover casing, effectively prevents a solder from oxidation in high-temperature sintering, can realize rapid batch sintering of the tube cores and the heat sinks of semiconductor lasers, and is high in production efficiency.

The invention discloses an electronic data processing device with a rolling door covering type compact disc driver. The electronic data processing device comprises an electronic data processing device shell, a compact disc driver and a rolling door covering structure, wherein the compact disc driver is arranged in a compact disc driver accommodating space of the electronic data processing device shell and provided with a compact disc gate; the rolling door covering structure comprises a scroll bar mechanism which is arranged on one side of the compact disc gate of the compact disc driver and a roller shutter which is connected with the scroll bar mechanism; and the roller shutter is wound and received in the scroll bar mechanism during winding operation, is slidably stretched along a predetermined stretching direction during stretching operation, is positioned at a covering position and covers the compact disc gate of the compact disc driver.

The invention discloses a metal cable combined pipe. The metal cable combined pipe includes an upper connection section and a lower connecting section; the cross sections of the upper connection section and the lower connecting section are both semicircle-shaped; one end portion of the upper connection section is provided with a clamping groove; the direction of the opening of the clamping groove faces the direction of the axis of the upper connection section; two ends of the lower connecting section are respectively provided with a fixing plate; the fixing plate at one side of the lower connection section is clamped into the clamping groove; one end of the upper connection section, which is far away from the clamping groove, is provided with an extension board; a through hole is formed in the fixing plate at one end of the lower connecting section which is far away from the clamping groove; a bolt is arranged in the through hole; and the bolt passes through the through hole and is in threaded connection with the upper extension plate. According to the metal cable combined pipe of the invention, the upper connection section and the lower connecting section are connected in a dismountable manner, so that the laying of cables can be facilitated. The metal cable combined pipe has the advantages of excellent compression resistant performance, simple structure, convenient installation and higher structural reliability and durability.

The invention relates to the technical field of highway construction, in particular to an anti-collision pier for highway construction. The anti-collision pier for highway construction comprises a plurality of pier body assemblies, connecting rod assemblies, positioning assemblies and hanging assemblies, the pier body assemblies are used for protecting a construction site, and the connecting rod assemblies used for connecting the pier body assemblies are installed between every two adjacent pier body assemblies. The positioning assembly for improving the ground friction force of the pier body assembly is installed at the bottom of the pier body assembly, and the hanging assembly facilitating stable transfer of the pier body assembly is installed in the pier body assembly. The anti-collision pier for highway construction has the advantages that the anti-collision pier can be automatically separated when being impacted by large force, all the anti-collision piers are prevented from being turned over together, and the anti-collision piers can be stably lifted and transferred.

The invention relates to an earphone, in particular to a common earplug type earphone with a transmission wire. The invention belongs to the technical field of audition equipment and audition auxiliary equipment. The technical scheme includes that the earplug type earphone comprises an earphone head (2) and a main sound output hole (3-1) which is formed in the earphone head. An annular ring (1) is arranged on the back upper portion of the earphone head (2), the angle of the annular ring (1) and a perpendicular line is alpha , and 20 degrees < = alpha < = 50 degrees. The main sound output hole (3-1) is formed in the edge of the earphone head, and a second sound output hole (3-2) is formed in the middle of the end face of the earphone head (2). Due to the adoption of the technical scheme, the earplug type earphone is firm and comfortable in wearing.

The invention discloses a floor type fully digital humiture monitoring meter which comprises a casing, a display screen, a keyboard, a data exchange port, a temperature sensor, a humidity sensor, a temperature control end port, a humidity control end port and a central processor arranged in the casing. The floor type fully digital humiture monitoring meter further comprises an alarm and an installation base, a signal input end of the alarm is connected with an alarm signal output end of the central processor, the alarm is arranged in the casing and arranged at the position close to the front face of the casing, and a sound conducting opening is arranged at the position, corresponding to the alarm, of the front face of the casing. The installation base is in a U shape, supporting grooves are formed in the inner sides of two supporting arms of the installation base, and the lower portions of the two sides of the casing are arranged in the supporting grooves. The U-shaped installation base is arranged, so that the casing of the monitoring meter can be conveniently arranged in the installation base, and direct placement and movement of the monitoring meter are facilitated. A manager conveniently knows whether the humiture is out of scope in time.

The invention relates to a defecation bracket, and belongs to the relevant technical field of medical apparatus and instruments. The defecation bracket mainly comprises an upper-layer framework. The upper-layer framework is connected with a middle-layer framework by connecting rods; the middle-layer framework is connected with a lower-layer framework by connecting rods; universal wheels are mounted on the lower portion of the lower-layer framework; the universal wheels comprise main brackets, limit frames are connected with the inner sides of the main brackets, steering shafts are inserted inside the limit frames, roller carriers are fixedly connected with the lower ends of the steering shafts, and rollers are mounted on the roller carriers; springs sleeve the steering shafts and are positioned between the limit frames and the roller carriers. The defecation bracket has the advantages that novel structures are designed, and accordingly patients can independently carry out actions for squatting and getting up on toilet bowls and can independently defecate without assistance of other people.

The invention relates to a vibration type data processing device. The device comprises a display part, an information processing unit and a control unit, the display part is a display device that displays an image, The information processing unit is an information processing device with the data information processing capability, and the control unit is a control device by which the users can sendout the control instructions or signals. The spatial distance and the relative position of the display part and the information processing part are not fixed, the display part and the information processing part are electrically connected through a cable or in the wireless manner, and the control part and the information processing part are electrically connected through the cable or in the wireless manner. The device has the advantages of portability and flexibility.