30results about How to "Optimize space arrangement" patented technology

A crank circular slider mechanism that includes a multi-row reciprocating motion part and a one-row reciprocating part. The multi-row reciprocating motion part has a guiding part divided by a longitudinal groove into two rows parallel to each other, each of which has a hole for a circular slider. The one-row reciprocating motion part has a guiding part which can be inserted into the longitudinal groove of the multi-row reciprocating motion part along the thickness direction, so as to vertically traverse the multi-row reciprocating motion part. The guiding part of the one-row reciprocating motion part includes a hole receiving a middle circular slider. Two circular sliders are mounted in the same phase; the middle circular slider is sandwiched therebetween and is located with a 180 degree phase difference compared to them. Adjacent circular sliders are secured to each other.

The invention discloses a preparation method of a composite luminescent fiber nanomaterial. The preparation method comprises the steps: reacting a rare earth complex or a rare-earth-doped nanocrystal with a polymer monomer to form a core-shell structured compound; demulsifying, separating and drying the compound to obtain a rare-earth complex-polymer or rare-earth-doped nanocrystal-polymer composite nanoparticle powder; and preparing the composite nanoparticle power into an electrospinning solution, and preparing the electrospinning solution into the composite luminescent fiber nanomaterial with an electrospining method. The invention provides a new approach to preparation of a rare-earth organic-inorganic composite fiber nanomaterial with good dispersity, high orientation property, strong chemical stability and high luminous efficiency. The composite luminescent fiber nanomaterial is about to achieve important application values in the fields of optical communication, laser, communication and transportation, sailing fire fighting, raining working, bioinstrumentation and biochip, submarine signal transmission and solar photovoltaic cells.

The invention relates to coating equipment, in particular to a magnetron sputtering target, which comprises a target head, a bending corrugated pipe assembly, a target supporting rod, a target support, a manual spiral lifting assembly, a connector assembly, a driver and a target baffle assembly, wherein the target supporting rod is arranged on the target support in a vertical reciprocating way; one end of the target supporting rod positioned above the target support is connected with the target head through the bending corrugated pipe assembly; the target head can be bent relative to the target supporting rod through the bending corrugated pipe assembly; the target supporting rod positioned below the target support is connected with the manual spiral lifting assembly arranged on the target support; the driver is arranged on the target support, and the output end of the driver is connected with the target baffle assembly which can rotate relative to the target support and also can vertically reciprocate along the target supporting rod; and the other end of the target supporting rod positioned below the target support is provided with the connector assembly connected with a power supply. The target head is bent under the driving of the bending corrugated pipe assembly, so that a piece of magnetron equipment implements various coating processes, and the processing cost is reduced.

A heating element and circuit module stack structure includes a circuit module carrying a chip unit, a heat sink having a flat bottom block protruded from a thermally conductive base member and in contact with the chip unit, a heat transfer layer set between the thermally conductive base member and the chip unit around the flat bottom block, an electric heating element mounted in between the heat transfer layer and the thermally conductive base member around the flat bottom block for heating the chip unit, and a thermal insulation component isolating the thermally conductive base member from the electric heating element. The circuit module turns on the electrical heating element when the temperature of the chip unit drops blow 0° C., and turns off the electrical heating element when the temperature reaches the normal operating temperature range, enabling the computer to be used in a low temperature or cold outdoor environment.

A battery pack with a heat dissipation structure comprises two battery modules, four heat dissipation elements, and four spacing sleeves that are combined by four screws. The four heat dissipation elements and the four spacing sleeves are disposed between the two battery modules. The dissipation elements are in direct contact with the respective battery modules, so that the heat of the respective battery module will be conducted to the heat dissipation plates then dissipated into the air through the heat dissipation fins of the heat dissipation plates. Between the two battery modules is formed a heat dissipation channel, which can avoid the heat accumulation due to direct contact of the two battery modules while allowing the hot air in the heat dissipation channel to be exchanged to the cool air outside the battery pack.

The invention provides a hidden type burglarproof strongbox, belongs to the technical field of strongboxes, and solves the problems that the existing strongbox is not concealed enough in whole and the existing strongbox is easy to move. The hidden type burglarproof strongbox disclosed by the invention comprises a box body, a box door, a locking device and a handle, wherein the handle penetrates through the box door and is connected to the locking device, and the box door is tightly locked to the box body by the locking device; a door lock component is also mounted on the box door, and the door lock component comprises a lock body, a lock tongue and a lock core; the locking device comprises a rotating plate and a locking component; the rotating plate is fixedly connected onto the handle, a rotating shaft is fixedly connected onto the rotating plate, a straight groove is formed in the locking component, the rotating shaft is limited in the straight groove, the box door is locked to the box body by the locking component, and the lock tongue extends out the lock body and tightly locks the locking component; the lock tongue is retracted in the lock body to unlock the lock tongue to the locking component, the rotating plate can be rotated and drive the rotating shaft to slide towards the other end of the straight groove, and the locking of the box door to the box body is unlocked by the locking component. The hidden type burglarproof strongbox disclosed by the invention has the advantages that the concealed property is good and the stability is good.

The invention belongs to the technical field of spotlights, and in particular relates to an LED spotlight which is easy to install and debug. Due to its small size and simple structure, the spotlight lamp group can be easily disassembled and packaged as a whole, which is convenient for space arrangement and transportation on the transportation tool; Cooperate, you only need to press the pressing plate installed on the horizontal frame to make all the lamp housings on the spotlight lamp group in a vertical state, so as to achieve the purpose of fast packing, shorten the packing time and improve work efficiency; During the process, since the swing of the lamp shell around the central axis of the stepped round platform and the swing around the central axis of the connecting column is still restricted, the lamp shells in the spotlight lamp group will not collide with each other, avoiding damage to the spotlight during transportation, and improving the spotlight. lamp life.

The invention relates to hydrophobic charge-induction chromatography media with double functional groups. The hydrophobic charge-induction chromatography media comprise a chromatography substrate andligands, wherein the chromatography substrate is hydrophilic porous microspheres with hydroxy groups, and the ligands are difunctional ligands formed after reaction of carboxyl groups of pyrrole-3-carboxylic acid and amino groups of 4-amino-2-carbonyl pyrimidine. According to the novel hydrophobic charge-induction chromatography media prepared from the difunctional ligands formed by pyrrole-3-carboxylic acid and 4-amino-2-carbonyl pyrimidine, the concept of the double functional groups is introduced, spatial arrangement of the ligands is optimized, antibody fixation selectivity is improved, and the hydrophobic charge-induction chromatography media have specific separation performance accordingly.

The invention discloses an electric circular saw. The electric circular saw comprises an output shaft, an electric motor and a shell; the output shaft is used for mounting a saw blade; the electric motor is used for driving the output shaft to rotate; and the shell comprises handles which are symmetrical with respect to a first plane. The shell further comprises a first containing part and a combining part, wherein the first containing cavity used for containing an electric motor is formed in the first containing part, and the first containing part comprises a first part arranged on the left side of the first plane and a second part arranged on the right side of the first plane; and the combining part is used for combining a power supply device capable of supplying power to the electric circular saw. Each handle is provided with a first end and a second end located at the two ends in the extending direction of the handle correspondingly, the first containing part is connected to the first end of the handle, and the combining part is connected to the second end of the handle. The electric circular saw is good in balance performance.

The invention discloses a suspension cylinder and a crane, relates to the technical field of engineering machinery, and solves the problem that in the prior art, the capability of a suspension cylinder for adapting to complex and severe conditions is poor. The suspension cylinder comprises a cylinder, a piston rod, a cylinder stroke detection apparatus and a vibration damping bearer, wherein one of the cylinder and the piston rod is connected with the vibration damping bearer, and the cylinder stroke detection apparatus comprises a movable body and a detection module. The detection module gives off corresponding cylinder displacement detection signals when the movable body and the detection module move relative to each other. Either the movable body or the detection module is fixedly connected with the cylinder, and the other one of the movable body and the detection module is fixedly connected with the piston rod. The crane employs the suspension cylinder provided in the invention. The capability of the suspension cylinder for adapting to complex and severe conditions is improved.

The invention discloses an inclined single-axis photovoltaic cell tracking support with an adjustable elevation angle controlled based on the Internet of Things. The support comprises a bottom integrated frame. A motor is arranged on the bottom integral frame. The motor is connected with the support main body part through the transmission part. The support main body part comprises a slide rail part. The sliding rail part is connected with the photovoltaic cell frame through the electric push rod, the sliding rail part can drive the photovoltaic cell frame to rotate, the electric push rod can adjust the angle of the photovoltaic cell frame, the motor is connected with the upper computer for control, and the upper computer is connected with the absolute encoder arranged on the transmission part and can feed back the operation position of the motor in real time. Pitch angle adjustment can be carried out to adjust the inclination angle in the south-north direction, the mechanical structuredesign is firm and reasonable, materials are integrally light and economical, modular packaging is carried out on different layers of functions of the equipment, and therefore clear division of laborand operation of the equipment from management to operation are guaranteed.