13results about How to "Flexible collocation" patented technology

This invention discloses a variable-mode VTOL (vertical takeoff and landing) unmanned aerial vehicle (UAV) platform and its flight method. The platform can operate in both multi-rotor and fixed-wing flight modes, and includes: a fuselage, a flying wing structure, a morphing mechanism, a rotor structure, a vertical tail structure, a gimbal system, and a control system. The flying wing structure comprises a left flying wing and a right flying wing structure capable of deploying and closing along a horizontal plane. The morphing mechanism drives the left and right flying wing structures to switch between deployed and closed states. The rotor structure provides flight propulsion. The control system enables switching between multi-rotor and fixed-wing flight modes and provides overall flight control. This invention can operate in both multi-rotor and fixed-wing flight modes, simultaneously meeting the requirements of vertical takeoff and landing, long-distance and long-duration operations, and enabling hovering at any time, exhibiting good environmental adaptability.

This invention relates to the field of measurement tool module group technology, and discloses a measurement tool that provides visual size adjustment, including a main body mechanism, a support mechanism on the left side of the main body mechanism, and a fixing mechanism on the left side of the support mechanism; the main body mechanism includes a middle angle module, a tape measure is slidably connected to the inner wall of the middle angle module, a rotating shaft is rotatably connected to the right side of the middle angle module, a reading rod is fixedly connected to the bottom of the rotating shaft, and an angle sensor is fixedly connected to the surface of the middle angle module. This invention can solve various drawbacks of traditional tape measure measurement methods, providing a more convenient measurement method for detailed design workers. It is a visual measurement module group that can be used to measure the finished surface material dimensions of flat and sloping walls, and is suitable for scenarios such as material order measurement, point adjustment, and on-site layout. It has the characteristics of visualization, adjustability, labor saving, and flexible combination.

The utility model discloses a kind of no-tillage seeding machine anti-winding hob devices, including driving shaft, driving shaft is spline shaft, multiple crushing components and hob assembly are sleeved on driving shaft, and crushing component and hob assembly are slidably installed to the main body of driving shaft along the end of driving shaft;Crushing component includes spline sleeve A, multiple knife holders that are circumferentially distributed are fixedly connected to the periphery of spline sleeve A, and crushing blade is installed in the end of the knife holder away from spline sleeve A;Hob assembly includes spline sleeve B, and the length of spline sleeve B is same with spline sleeve A, two cutterheads that are side by side arranged are sleeved on the main body of spline sleeve B, and anti-winding blade that is arranged in pairs is installed on the periphery of cutterhead.The hob device provided by the utility model can solve the problem of easy winding of straw and rhizome, can meet the needs of different agronomy and plot, and improve the versatility and adaptability of equipment.

The utility model relates to transmitter technical field discloses a small split type pressure transmission sensor, including the shell, the inside of shell is provided with the mounting groove, through the double sealing structure of rubber pad and grouting, realize excellent waterproof, the effect of preventing impurity and pressure capacity, make rubber pad sleeve joint in the outer wall of connecting rod top end, and the bottom end of shell is closely combined, can preliminarily block outside water vapor, dust into the inside of mounting groove, simultaneously, the grouting filled in mounting groove can fill all the gaps between lock nut, sensor, rubber pad and mounting groove, form complete sealing layer, further isolate outside water, oil and other impurities, in addition, grouting has certain structural strength, can assist to bear external pressure, cooperate with the thread connection of shell and lock nut and fix, make equipment can long -term stable work under the complex environment such as outdoor damp, rainy or industrial oil dirt, avoid the damage of component due to water inlet, corrosion or pressure impact, significantly broaden equipment application scene.

The utility model relates to the technical field of organic fertilizer feeding technology discloses an automatic organic fertilizer feeding device, comprising: a bottom plate and two limit rings, the two limit rings are fixedly installed on the top of bottom plate, the limit ring inside activity has the storage bucket of pasting in, the extension plate fixed mounting is in the bottom plate inside, the fixed link fixed mounting is in the extension plate top, the fixed link outside fixed mounting has the motor, the support and the feed pipe, the support fixed mounting is in the extension plate outer wall, this organic fertilizer automatic feeding device, the feeding efficiency is high, and the switching is convenient: the device rotates through the motor drive water pump and the discharge pipe, and the accurate location of cooperation file pole and limit rod can quickly switch the discharge pipe to above different storage barrels, do not need manual adjustment feeding direction, compared with traditional manual handling feeding or single barrel fixed feeding mode, greatly shorten the feeding direction switching time, realize the continuous automatic feeding to multiple storage barrels, improve the overall feeding efficiency.

The utility model provides a shock -absorbing function's bicycle seat tube assembly, it contains a seat tube subassembly, a buffer adjustment subassembly and a buffer element. Buffer adjustment subassembly detachably sets up in the top of seat tube subassembly, buffer adjustment subassembly has an adjustment tool and an adjusting nut, the adjustment tool will be worn in adjusting nut, and the partial structure of adjustment tool will be accommodated in adjusting nut. The bottom side of adjusting nut of buffer adjustment subassembly is abutted to buffer element, and the top of buffer element is concave and forms a containing space inward, makes the straight pole section of adjustment tool enter to containing space. Therefore, when operating adjustment tool, adjusting nut can move relative to seat tube subassembly, and adjusting nut will push and shove buffer element to change the preload of buffer element.

The utility model provides a round-head multi-side-hole releasing and filling needle head which comprises a needle head sleeve, a needle head body is arranged on the needle head sleeve, a round head portion is arranged at the end of the needle head body, needle head side holes are formed in the needle head body, needle head scale marks are arranged on the needle head body, and the needle head body is a round-head single-side-hole needle head with the diameter range of 0.1 mm to 0.3 mm and the diameter range of 0.3 mm. The needle head is a round-head single-side hole, the length of the round-head single-side hole ranges from 0.5 cm to 15 cm, the diameter of the round-head multi-side hole ranges from 0.1 mm to 12 mm, damage to skin tissue can be reduced through the round head, and operation risks are reduced. Original tissue is not damaged due to the design of the needle head side hole, and the completeness of the skin can be protected. Each scale on the needle head is 10mm, so that the needle insertion depth is easy to control, and the needle head can realize the release and filling of the skin at the same time, thereby meeting various requirements in plastic surgery and beauty treatment processes.

The invention relates to the technical field of environmental engineering, environmental monitoring and hydraulic engineering, in particular to a modularized water quality sampling and monitoring system which comprises a power main ship and a modularized hanging ship. Wherein the modularized hanging boats at least comprise a sampling hanging boat, an environment monitoring hanging boat and a sonar detection hanging boat; the power main ship is connected with the modularized hanging ship through a detachable connecting device, and the power main ship is in communication connection with the modularized hanging ship; the power main ship provides sailing power and working electric power for the modularized hanging ship; the sampling hanging boat is used for sampling a water sample or collecting bottom mud at a preset destination; the environment monitoring hanging boat is used for carrying out environment monitoring at a preset destination; the sonar detection hanging boat is used for carrying out sonar detection at a preset destination; and the power main ship is used for sending the data of the modularized hanging ship to the shoreside base station and receiving an instruction of the shoreside base station.

The utility model relates to the technical field of sewage treatment, and particularly discloses a stage treatment splicing type sewage treatment unit structure which comprises a splicing mechanism, an adjusting mechanism assembled on one side of the splicing mechanism, and sewage treatment mechanisms assembled on the two sides of the splicing mechanism, the splicing mechanism comprises two connecting frames, inserting plates are slidably mounted in the connecting frames, a plurality of through holes are formed in one sides of the inserting plates, clamping frames are slidably mounted in the connecting frames, a plurality of springs are fixed to one sides of the connecting frames, and the outer walls of the clamping frames are sleeved with the springs. According to the utility model, by arranging the splicing mechanism, the treatment box can be quickly disassembled and assembled during transportation and sewage treatment, so that the storage in the transportation process is more convenient, the space and the cost are saved, and the transportation damage risk can be effectively reduced; meanwhile, the sewage treatment adaptability can be improved through a flexible assembly mode, the structure can be conveniently adjusted according to needs, and the operation efficiency is improved.

This invention discloses an energy-saving and environmentally friendly tunnel dust removal device for civil engineering construction, comprising a transport unit and a dust removal unit mounted on the transport unit. The dust removal unit includes a main module and a sub-module connected to the main module. The main module includes a shell mounted on the transport unit, a first dust removal main body and a second dust removal main body respectively disposed inside the shell, and a connecting unit disposed on the side wall of the shell. The sub-module includes a movable frame that can be movably placed on the transport unit, and a first dust removal sub-body and a second dust removal sub-body respectively placed on the movable frame. This invention provides two dust removal methods, which can be selectively used according to the air quality standards at the construction site in actual use to achieve energy saving and environmental protection.

This invention relates to the field of metallization technology for membrane materials, specifically disclosing a method for preparing a PTFE membrane by sputtering and electroplating a metal layer. The method includes: PTFE membrane pretreatment, magnetron sputtering of a transition layer, selective electroplating of a metal layer, and post-treatment. This invention combines multi-target magnetron sputtering with multi-metal selective electroplating, resulting in a simplified process with controllable parameters. The sputtering transition layer exhibits excellent adhesion to the PTFE membrane and each metal coating. The resulting coating meets the 5B grade requirement of the ASTM D3359 standard's cross-cut adhesion test. The coating is uniform and dense, achieving high conductivity and strong corrosion resistance, while retaining the original flexibility and temperature resistance of the PTFE membrane. It is suitable for diverse applications such as electromagnetic shielding, chemical corrosion protection, and flexible electronic packaging.

The utility model relates to a curtain board installation combination which comprises a prefabricated F1 type curtain board, a prefabricated F2 type curtain board, a prefabricated F3 type curtain board, a prefabricated F4 type curtain board, a prefabricated F5 type curtain board and a prefabricated F6 type curtain board, the length of the prefabricated F1 type curtain board, the prefabricated F2 type curtain board and the prefabricated F3 type curtain board is 1000 mm, the length of the prefabricated F4 type curtain board is 400 mm, the length of the prefabricated F4 type curtain board is consistent with the length of an anchoring stay wire foundation, and the prefabricated F5 type curtain board and the prefabricated F6 type curtain board are zero setting sections. The length is calculated based on the bridge floor length and the number of the contact net stand column foundations and the number of the anchoring stay wire foundations, the F1 type shielding plate and the F5 type shielding plate are used for a common section, the F2 type shielding plate and the F6 type shielding plate are used for installing a railing stand column or a vertical sound barrier stand column, the F3 type shielding plate is used for the foundation with the contact net stand column, and the F4 type shielding plate is used for the foundation with the anchoring stay wire. And various types of shielding plates are configured in a combined manner according to the structural characteristics of mounting positions. Through the collaborative design of prefabricated parting and combined assembly, the problem of cutting or customizing special-shaped components on site is avoided, and the construction efficiency is improved.