80results about How to "Conveniently placed" patented technology

The invention discloses a sintering fixture for a micro channel semiconductor laser and a sintering method thereof. The sintering fixture comprises a positioning base and an adjustable cover plate, wherein the adjustable cover plate is connected onto the positioning base; a concave surface is arranged on the positioning base; two sides of the concave surface are bosses; the adjustable cover plate comprises a main body, a pressing block and a pressing block adjustment mechanism, the main body is provided with a pressing block groove, and the pressing block is arranged inside the pressing block groove via the pressing block adjustment mechanism. The micro channel semiconductor laser sintering method by the above device comprises steps: a micro channel heat sink sintered with a semiconductor laser bar chip, an insulated sheet and the adjustable cover plate are sequentially connected onto the positioning base from bottom to top and fixed by using bolts, and the above well-fixed entire fixture is sealed in a protection cover shell with nitrogen and is placed on a heating table for sintering. According to the sintering fixture for the micro-channel semiconductor laser and the sintering method thereof, the structure is simple, the cost is low, the operation is simple, convenient and reliable, and through one-time sintering, quick and accurate fixed connection among the bar chip of the micro-channel semiconductor laser, the micro-channel heat sink, the insulated sheet and a negative electrode sheet can be realized.

The invention relates to a manufacturing method of a flat plate heat pipe. The manufacturing method comprises the following steps of: providing a first metal sheet body; providing a plurality of spherical supporting bodies and a second metal sheet body, wherein the second metal sheet body comprises a base plate and a side plate extending from the base plate; arranging the spherical supporting bodies on the base plate of the second metal sheet; and folding the first metal sheet body and the second metal sheet body, and performing diffusion welding on the first metal sheet body and the second metal sheet body so that the first metal sheet body and the second metal sheet body are in sealing connection with each other, and the spherical supporting bodies are clamped between the first metal sheet body and the base plate of the second metal sheet body and directly pressed against the first metal sheet body and the base plate of the second metal sheet body. The flat plate heat pipe comprises a flat plate shell which comprises a base plate and a top plate opposite to the base plate; and at least one spherical supporting body is clamped between the base plate and the top plate. The supporting bodies in the invention are spherical, easy to manufacture and free of direction, can be conveniently arranged in the shell and easily combined with the shell without falling, so the flat plate heat pipe has stable performance.

The invention belongs to the field of agricultural planting facilities, and relates to a greenhouse, in particular to a drawing type three-dimensional planting greenhouse set for edible mushrooms and a using method thereof. The drawing type three-dimensional planting greenhouse set for the edible mushrooms comprises two dank greenhouses and a drying platform, wherein the dank greenhouses are used for supplying a shading and moisturizing environment for the edible mushrooms, and the drying platform is used for supplying a ventilating and drying environment for the edible mushrooms. Compared with the prior art, the drawing type three-dimensional planting greenhouse set for the edible mushrooms and the using method thereof have the advantages that traditional ground planting of the edible mushrooms is designed into three-dimensional planting, and the greenhouse set formed by combining the two opposite dank greenhouses and the shared drying platform is designed according to the life habits of the edible mushrooms; coordination of track racks and walking tracks is utilized, the walking tracks with the edible mushrooms on hanging pieces can be conveniently placed in the dank greenhouses and on the drying platform through drawing, so that the dank or drying conditions needed by the growth of the edible mushrooms can be met, therefore, land is saved, and the yield and quality are improved.

The invention relates to a portable device box capable of rapidly introducing a gun head. The portable device box comprises an upper box body and a lower base, wherein the upper box body is arranged on the lower base, and an upper opening communicated with an inner cavity of the upper box body is formed in the top of the upper box body; a plurality of gun head separation pipes are horizontally arranged in the upper box body, and a gap is formed between each two gun head separation pipes; pushing part is arranged on the gun head separation pipes and can slide back and forth along the length direction of the gun head separation pipes; and a plurality of gun head fixer openings are uniformly formed in the bottom end of the upper box body, a plurality of cone-shaped clamping pipes are uniformly arranged on the lower base, the bottom ends of the cone-shaped clamping pipes are fixed on the lower base, and the upper ends of the cone-shaped clamping pipes penetrate through the gun head fixer openings in a one-to-one correspondence manner and are arranged in the gaps. The portable device box has the beneficial effects that bulking gun heads are put into the device box and can be rapidly assembled into gun heads required by experiments only through several simple operations, so that a large lot of working time is saved for experimenters.

Provided is a handy type vacuum suction device compactly constructed including a suction nozzle for minimizing the flow of water into a vacuum pump to improve the durability of a pressure switch which measures a degree of vacuum, and a diaphragm type vacuum pump. The handy type vacuum suction device comprises an external case, a cap including the suction nozzle and detachably mounted at the lower end of the external case, a pressure switch part mounted in the external case and including the pressure switch for cutting off power supply with a sliding body to be moved down while overcoming the elastic force of a spring when pressure in the cap falls down to predetermined pressure or lower, and a suction pipe formed passing though the inside to the outside, the vacuum pump having a suction port connected to the suction pipe for sucking air in a diaphragm system, and a control part having an operating switch and electrically connected to the vacuum pump and the pressure switch for controlling the operation of the vacuum pump.

The invention provides a rotary cleaning mechanism and a pipeline surface cleaning mechanism, and particularly relates to the field of water bottom pipeline surface cleaning equipment. The rotary cleaning mechanism capable of sliding back and forth in the pipeline direction is installed on a pipeline surface cleaning machine, a notch is formed in the rotary cleaning mechanism, and a pipeline is conveniently arranged at the rotary center of the rotary cleaning mechanism. According to the rotary cleaning mechanism, through the transmission of a gear and a gear ring, a spray nozzle is driven to rotate by 360 degrees, that is the outer surface of the pipeline can be cleaned by 360 degrees, after the rotary cleaning mechanism is installed on the pipeline surface cleaning machine, the pipeline can be conveniently clamped, under the driving of the gear, the rotary cleaning mechanism is driven to operate back and forth on a connecting column, the rotary cleaning mechanism can axially move along the pipeline within the cleaning range of the pipeline and rotates by 360 degrees around the pipeline, cleaning dead angles are completely eradicated, and the cleaning efficiency of the pipeline surface cleaning machine is improved.

The invention discloses a compound impact body, impact hydraulic formation equipment and an impact hydraulic formation method. The mainly adopted technical scheme is characterized in that the compound impact body comprises a primary impact structure and a secondary impact structure, wherein the primary impact structure is provided with an enclosed chamber body; the secondary impact structure is positioned in the enclosed chamber body of the primary impact structure and can be moved in the enclosed chamber body in the impact direction; in an impact hydraulic formation process, after one-time energy is released, the compound impact body is moved, the secondary impact structure can continuously move in the enclosed chamber body in the impact direction when the primary impact structure contacts the liquid level of a liquid chamber and then stops moving, the primary impact structure is stroke after the secondary impact structure is moved at a set distance, so that secondary impact loading of blanks under single-time energy release is realized, the energy is fully utilized and energy loss in the impact hydraulic formation process is reduced, and more importantly, the formation performance of materials can be improved under the effect of the compound impact body.

The invention discloses a flexible flat cable assembly (1), which comprises a flexible flat cable (2) and a printed circuit board (3) electrically connected with the flexible flat cable. The flexible flat cable comprises a plurality of conductors (21) which are transversely arranged in parallel and an insulator (22) coated outside the plurality of conductors; the insulator is provided with a notch section (221), so that the conductors in the flexible flat cable are exposed outside the insulator in a vertical direction; the printed circuit board is provided with a plurality of conducting strips (3) electrically connected with the conductors respectively; a distance between two adjacent conductors is the same as a distance between two adjacent conducting strips; and the width of each conductor is larger than that of each conducting strip.

The invention discloses a full-automatic waste water utilization water-saving device. A telescopic waste water storage tank (5) is positioned below a wash basin (2); wash waste water enters the telescopic waste water storage tank (5) through a waste water pipe (3) and a filter net (4); a balance region (16) for accommodating a waste water tank floater (12) and a waste water tank floater switch (13) is formed on the lower part of the water storage tank; and the balance region can accommodate the waste water tank floater (12) and the waste water tank floater switch (13); a running water inlet pipe (10) and a toilet water inlet pipe (17) are arranged below the balance region; and the level of the floated waste water tank floater (12) is equal to or a little higher than that of a floated toilet floater (7). According to the design, a large amount of waste water can be stored automatically, and automatic switching between the waste water and running water is realized.

The invention discloses an endoscope puncture tool for a digestive endoscopic surgery. The endoscope puncture tool comprises a handle; the handle is provided with a power cavity and a mounting cavity;a percussion device is installed in the mounting cavity; the percussion device is connected with a length adjusting mechanism; the upper portion of the length adjusting mechanism is connected with amounting mechanism; the mounting mechanism is connected with a puncture device; the percussion device drives the puncture device to conduct biopsy sampling; the length adjusting mechanism is used foradjusting the placement depth of the puncture device; the mounting mechanism is used for being rapidly connected with the puncture device; the puncture device is used for conducting puncture biopsy sampling on a patient; and the percussion device comprises a hydraulic cylinder, an ejector rod, a push plate, a sliding block and a reset spring. According to the endoscope puncture tool, the placementdepth of the puncture device can be adjusted, the length of a biopsy needle sampling groove can be adjusted, automatic percussion sampling is achieved, and whether the puncture device is placed in place or not can be judged.

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 discloses a gelation time measuring device and a testing method. The gelation time measuring device comprises a base and a testing machine head, wherein a vertical column is arranged behind the base; a lifting mechanism for controlling the testing machine head to move up and down is arranged on the vertical column; the testing machine head comprises a casing and a testing head; a main motor for driving the testing head to rotate is arranged in the casing; a heating plate matched with the testing head is arranged on the base; a control module for detecting the solidification degree of a sample by detecting a rotating torque change of the main motor. By arranging the testing machine head provided with the control module, the gelation time measuring device improves the measuringprecision of the gelation time; by arranging the heating plate and the rotatable testing head, the sample is reacted to be solidified to a gel state step by step, the interference of manmade factorson a testing result is reduced, and the accuracy and the reliability of data are improved; by arranging the lifting mechanism, a height between the testing head and the heating plate can be adjusted,so that the sample can be placed on the heating plate conveniently, and the measuring efficiency is improved.

The invention discloses a foldable individual seat for a city railway vehicle, and belongs to the field of railway vehicle foldable seats. The foldable individual seat comprises a backrest frame, a seat cushion, a seat installation base, a seat supporting base and a seat cushion frame. The backrest frame is hung on hanging holes in the seat installation base. The seat supporting base comprises two limiting blocks, and each limiting block is provided with two top bead clamping grooves. A beam is fixed at the back ends of two end plates of the seat cushion frame, the two ends of the beam are fixedly and vertically connected with two top bead structures respectively, a top bead is arranged on the top of each top bead structure, and the top bead structures are matched with the limiting blocks to form a top bead self-locking mechanism. According to the foldable individual seat, the top bead self-locking mechanism is adopted, the seat cushion can be limited and fixed through the top bead self-locking mechanism when unfolded or folded, and operation is easy and convenient. The seat is installed in sliding grooves in the side walls of a vehicle body through sliding blocks, the installation method is simple and efficient, and later period repairing and maintaining are convenient. After being folded, the seat is self-locked, the physically challenged can place a wheelchair at the position of the seat, and space is saved.