383results about How to "Increase the length" patented technology

The utility model relates to the technical field of automobile awning sunshade curtains, and discloses a clip for an automobile awning sunshade curtain, which comprises an inner support arm, the anti-falling part is positioned at the root part of the inner supporting arm; the supporting part is connected with the anti-falling part; the magnet mounting part is positioned below the supporting part, and a magnet is arranged in the magnet mounting part; and the outer supporting arm is connected with the magnet mounting part. The utility model has the beneficial effects that the structure is more symmetrical, and the stress is easier to balance.

The utility model discloses a coarse grain noodle pressing device which comprises an outer sleeve, the upper end and the lower end of the outer sleeve are respectively provided with a filling opening and a plurality of noodle outlet holes, an upper cover is screwed on the filling opening, a noodle pressing plate is vertically inserted in the outer sleeve in a sliding mode, a tooth-shaped pressing rod is connected to the noodle pressing plate, and a pressing handle is arranged on the upper cover. The utility model relates to the technical field of dough pressing devices, dough is placed in the outer sleeve, then the pressing handle is lifted upwards to enable the transverse pressing rod to be pressed in the inverted tooth-shaped opening, and the pressing handle is rotationally connected with one end of the upper cover through the connecting plate, so that the pressing handle has a larger lifting angle, and the dough pressing mechanism is arranged on the pressing handle. Therefore, the transverse pressing rod can be pressed into the inverted-tooth-shaped opening at the higher position, then the movable pressing handle is pressed downwards, the tooth-shaped pressing rod is pressed downwards through the transverse pressing rod, and then the dough is pressed out of the dough outlet hole in the lower end of the outer sleeve through the dough pressing plate to form long noodles.

This application discloses a cell assembly and a battery pack. The cell assembly includes: an end plate, multiple cells, an insulating base, and an output electrode. The multiple cells are arranged between the end plates along a first direction. The output electrode is located at one end of the end plate along a second direction and is electrically connected to the cells adjacent to the end plate. The insulating base includes a support portion and an insulating portion. One end of the support portion is connected to the end plate, and the other end is connected to the end of the output electrode away from the cell. The insulating portion is located between the cell and the output electrode along the second direction, with one end connected to the support portion and the other end extending towards the cell along the first direction. The projection of the insulating portion along the second direction at least partially falls within the cell. Thus, compared with related technologies, this application eliminates the need for openings on the end plate to reduce its height. Instead, it increases the length of the insulating portion in the first direction to increase the creepage distance. This allows the end plate to have a complete end face that abuts against the cell, thereby ensuring the uniformity of the preload force on the cell and improving the stability of the cell assembly.

This invention discloses a method for producing crop cultivation substrate using sugarcane filter mud and sugarcane pith as main raw materials, comprising the following steps: (1) dissolving and diluting 4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid in water to obtain a solution; (2) mixing sugarcane slurry, sugarcane pith, the 4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid solution, fermentation agent, and improver, adjusting the moisture content, and then composting and fermenting. The compost is turned over every few days and continuously composted and fermented for several days to obtain the crop cultivation substrate. The crop cultivation substrate produced by this invention is of excellent quality, allowing direct planting of plants without root burn. Therefore, this invention, using sugarcane filter mud and sugarcane pith as main raw materials to prepare and produce crop cultivation substrate, can effectively solve the problem of comprehensive utilization of sugarcane filter mud and improve product sales.

The utility model relates to electronic signature technical field, specifically disclose a kind of electromagnetic signature device, including signature equipment main part and signing pen, the one side of signature equipment main part is fixedly installed with connecting frame, the outer wall one side of connecting frame is fixedly installed with servo motor, the output of servo motor is fixedly connected with installation shaft, the surface of signature equipment main part is slidably installed with protective shell, the surface of installation shaft is rotatably installed with take-up drum, the surface of installation shaft is fixedly installed with hollow block, line rope can prevent signing pen from falling and losing when using, outwardly pulling signing pen can make line rope length increase, facilitate personnel to write signature, servo motor drives installation shaft rotation can be overlength line rope is reeled, avoid line rope too long or too short influence signing pen's writing experience, protective shell can cover signature equipment main part surface and protect, and cleaning cloth can wipe and clean screen when sliding.

A combined Chinese yam tuber growth groove arranged in a trench belongs to agricultural planting appliances, the Chinese yam tuber growth groove comprises a combination part, a space part and a base, the combination part is used for overlapping an upper Chinese yam tuber growth groove and a lower Chinese yam tuber growth groove, and the Chinese yam tuber growth grooves are combined to form a Chinese yam tuber growth space. According to the Chinese yam tuber growing device, Chinese yam tubers are separated from soil, occurrence of soil infectious diseases is avoided, growth resistance of the Chinese yam tubers is reduced, and the Chinese yam tuber growing device has the advantages that the Chinese yam tuber growing device is simple in structure, convenient to use and high in yield, and the yield of the Chinese yam tubers is increased. Chinese yam tubers grow in the shallow soil layer, the planting density is increased, the tower furrow phenomenon is avoided, the yield and quality of Chinese yams are improved, the plot planting limitation is overcome, the planting range is expanded, mechanical planting is achieved, and the income of farmers is increased.

The invention provides a plate shearing machine for fan blade plate machining, and relates to the technical field of shearing equipment, the plate shearing machine comprises a main body, a groove is formed in the rear side of the main body, the groove is of an inclined structure, the main body comprises a side plate, an open groove is formed in the side face of the side plate, a threaded rod is installed on the side face of the side plate, and a supporting assembly is installed at the top of the main body; the supporting assembly comprises an inner groove, and a telescopic assembly is installed in the inner groove; and the discharging assembly is installed on the rear side of the main body, the discharging assembly comprises a guide plate, and the top of the guide plate is installed in a groove in the rear side of the main body through a rotating shaft. The guide plate is used for guiding sheared plates, the bottom plate drives the guide plate to move through the connecting plate, the plates directly fall into the container, the workload of operators is reduced, and the problems that when an existing plate shearing machine is used, the plates sheared by the plate shearing machine directly fall onto the ground, and time and labor are wasted during picking are solved.

This utility model proposes a cylindrical secondary battery, including a positive electrode current collector and a negative electrode current collector. The positive electrode current collector includes a disk body and a tail body. The disk body is provided with multiple positive electrode welding areas. The area of ​​the disk body is S1, and the sum of the areas of the multiple positive electrode welding areas is S2. 100 12%S1≤S 100 ≤24%S1; The negative electrode current collector is provided with multiple negative electrode welding areas, and each negative electrode welding area is provided with multiple negative electrode solder marks. The area of ​​the negative electrode current collector is S2, and the sum of the areas of the multiple negative electrode welding areas is S. 200 Among them, 10%S²≤S 200 ≤20%S2. This utility model, by setting a positive electrode welding area and a positive electrode solder mark on the positive electrode current collector, and setting a negative electrode welding area and a negative electrode solder mark on the negative electrode current collector, and by reasonably setting the area of ​​the positive electrode welding area and the negative electrode welding area, can take into account the battery's overcurrent capacity as well as the battery's processing quality and processing efficiency, thereby effectively improving the overall performance of the battery.

The utility model discloses a rotary adjustable carbon fiber stock solution spinning assembly, and belongs to the technical field of carbon fiber production equipment. Comprising a spinneret assembly mounting frame, a transverse frame is transversely arranged on the middle section of the spinneret assembly mounting frame, an auxiliary frame is arranged below the transverse frame, a plurality of top plates are arranged at the top of the transverse frame, a plurality of long gooseneck pipe frames are arranged at the top of each top plate, and a front placement plate is arranged on the front face of the auxiliary frame; a plurality of short gooseneck pipe frames are arranged on the front placement plate; by arranging the long gooseneck pipe frame and the short gooseneck pipe frame in an up-and-down crossed mode, more structures used for spinning are installed in a small space, meanwhile, the length of the coagulating bath tank is increased in a matched mode, containing of multiple sets of spinning nozzles is achieved, and therefore the whole working efficiency can be greatly improved; meanwhile, the long gooseneck pipe frame and the short gooseneck pipe frame are rotationally installed through a swing seat and a limiting sleeve, and the maximum rotation angle is limited through a limiting sliding groove and a butterfly bolt.

The utility model relates to the field of containers, in particular to a dry-cold container with a water curtain wall type heat exchanger. The dry-cold container comprises a container body, which comprises a top beam frame, a bottom beam frame arranged opposite to the top beam frame, and a stand column connected with the top beam frame and the bottom beam frame; the dry cooler installation structure comprises an upper support installed on the top beam frame, a lower support installed on the bottom beam frame and a side support arranged between the top beam frame and the bottom beam frame, and a fan installation structure is further installed on the top beam frame. The water curtain installation structure comprises upper supports installed on the two sides of the top beam frame and lower supports installed on the two sides of the bottom beam frame. According to the dry-cold container with the water curtain wall type heat exchanger, the water curtain installation structures are arranged on the two sides of the container, the length of the container can be prevented from being increased, and the occupied space of the container in the length direction is reduced.

The utility model relates to the technical field of kitchen ware, and discloses an anti-toppling stockpot convenient to lift, which comprises a stockpot main body, fixed lifting lugs are arranged on two sides of the stockpot main body, a lifting component is arranged on the top of each fixed lifting lug, a handle block is arranged on the top of each lifting component, and a connecting component is arranged on the top of the handle block on the right side. And the lifting assembly comprises two movable frames, movable rods are slidably connected to the inner sides of the movable frames in a sleeving mode, and cylindrical blocks are fixedly connected to the tops of the inner sides of the two movable rods. By arranging the lifting assembly, the handle blocks, the connecting assembly and the buckle assembly, the two handle blocks are stably attached and cannot be separated, finally, the handle blocks can be held by a single hand to lift the stockpot body, a triangular structure is formed among the lifting assembly, the handle blocks and the stockpot body, single-point force application is easier to control, and the practicability of the stockpot is improved. Splashing of soup can be reduced, fatigue is reduced, moving safety and convenience are improved, and the requirement for stability of a lifting person is low.

A high-voltage and high-current fast fuse comprises an end cover, a contact, a fuse tube, a fuse body, a fuse body guide column, arc extinguishing filler and a fastening screw, characterized in that two or more fuse body guide columns are arranged in the fuse tube, the fuse body is fixed on the fuse body guide column in a spiral winding manner, the contact is provided with a fuse body perforation, the fuse body is welded on the outer end surface of the contact through the perforation, the end cover end surface is overlapped on the outer end of the contact and is connected and fixed with the contact through the fastening screw installed hole of the end cover and the contact and the fastening screw. The disadvantages of poor welding are overcome to the maximum extent. In the case of not increasing the length of the fuse tube or even shortening the length, the rated voltage and the rated current of the fuse can be effectively improved, the anti-impact and anti-bumping capabilities of the fuse are improved, and the fuse can be used to protect the integrated power system of a ship, a large energy storage and power transmission system and other high-voltage and high-current power transmission systems.

The utility model discloses a sounding unit, which comprises a yoke, a plurality of voice coils and at least four central magnetic structures, the yoke is provided with a plurality of longitudinal windows and a plurality of transverse windows, the longitudinal windows are communicated with the transverse windows, two opposite sides of the longitudinal windows are respectively provided with longitudinal flanges, and two opposite sides of the transverse windows are respectively provided with transverse flanges; the central magnetic structures are arranged on the yoke, the at least four central magnetic structures are arranged in an N * M rectangular array, N is an even number greater than or equal to 2, and M is an even number greater than or equal to 2; longitudinal windows are correspondingly arranged between every two adjacent columns of center magnetic structures, and transverse windows are correspondingly arranged between every two adjacent rows of center magnetic structures. The magnetic poles of the two adjacent central magnetic structures face opposite directions; the voice coils and the center magnetic structures are arranged in a one-to-one correspondence mode, and when the voice coils are powered on, the current flow directions of the adjacent edges of every two adjacent voice coils are the same. The sound production unit overcomes the problem of vibration sound production of a sound production unit with a multi-voice-coil structure in a non-starting state.

The utility model relates to the technical field of photovoltaic assemblies, in particular to a roof photovoltaic support and a photovoltaic building with the same, and the roof photovoltaic support comprises a plurality of groups of supporting stand columns arranged at intervals; the supporting main beam is fixedly installed at the top of the supporting stand column, a photovoltaic module is suitable for being installed on the supporting main beam, and the end of the supporting main beam extends to one side of the supporting stand column to form an overhanging part; one end of the main beam inclined strut is fixedly installed on the supporting stand column, and the other end of the main beam inclined strut is installed on the overhanging part of the supporting main beam. The cantilever part of the main beam is supported through the main beam inclined strut, an additional reinforcing structure between the supporting stand column in the middle and the supporting main beam is omitted, and the situation that the mounting position of the photovoltaic module is limited by the additional reinforcing structure in the photovoltaic module mounting process can be avoided; the installation of the photovoltaic assembly on the top of the roof photovoltaic support can be effectively simplified.

The application discloses a device foundation bolt lengthening method and a tightening device in the technical field of device installation, the tightening device comprises a handle and a mounting ring mounted on the end of the handle, the tightening device further comprises a sleeve ring rotatably mounted in the mounting ring, a plurality of groups of slotted holes are formed in the outer side wall of the sleeve ring, an insertion block for being inserted into the slotted holes is slidably arranged on the mounting ring, a pressing block is slidably arranged on the handle, and a connecting rope is arranged between the pressing block and the insertion block, in the application, a screw rod with a nut is processed, internal threads are processed on the screw rod, the screw rod with the nut is directly connected with a pre-buried bolt, the length of the pre-buried bolt is increased, normal installation and fixation of the device are ensured, the difficulty of construction is reduced, the construction period is shortened, the work efficiency is improved, the construction progress of the project is ensured, and the engineering cost is reduced.

This utility model discloses a safety protection device for ultra-high formwork support, including a safety buckle, a rotation auxiliary component, and a safety belt. The safety buckle and rotation auxiliary component are both mounted on a first guide rail and a second guide rail. An adjustment box is provided on the safety buckle. One end of the safety belt is connected to a retractor, and the other end passes sequentially through the safety buckle, the rotation auxiliary component, and the adjustment box, connecting to a safety ring. Multiple first elastic protrusions are evenly distributed on the upper and lower surfaces of the safety belt. Two limiting plates are provided inside the adjustment box. Multiple second elastic protrusions are evenly distributed on one side of each limiting plate, with the first and second elastic protrusions interlocking. A support mechanism is provided on the other side of the limiting plate. This utility model, by incorporating a safety buckle and an adjustment box, allows workers to easily and slowly adjust the length of the safety belt extending beyond the adjustment box at any time, expanding the workspace, preventing accidental activation of the centrifugal mechanism, and providing high flexibility and safety.

The utility model discloses a hanging rope assembly and terminal equipment, the hanging rope assembly comprises a first sliding fastener, a second sliding fastener, a hanging rope and a connecting rope, the first sliding fastener is provided with a first channel, the second sliding fastener is provided with a second channel, the hanging rope is provided with a hanging section used for being hung on a wearing part of a wearer, and the connecting rope is connected with the hanging section. The two ends of the hanging rope extend to the first side of the first sliding fastener through the first channel and are connected with the second sliding fastener, the connecting rope is provided with a connecting section used for being connected with the mobile terminal, at least one end of the connecting rope extends to the first side of the second sliding fastener through the second channel and is connected with the first sliding fastener, and the position of the hanging rope relative to the first channel is adjustable. And the position of the connecting rope relative to the second channel is adjustable so as to change the length of the connecting section. The rope length adjusting process can be simplified, and rope length adjustment is facilitated.

This application provides a coal mine gas extraction device, relating to the field of gas extraction technology. It includes a mounting frame, a mounting plate, a drill rod, an extension rod, a lifting assembly, and a rotating assembly. The lifting assembly is mounted on the mounting frame and is used to move the mounting plate up and down. The extension rod is rotatably mounted on the mounting plate via bearings. The rotating assembly is mounted on the mounting plate and is used to rotate the extension rod. The drill rod is slidably sleeved on the extension rod. A first locking assembly is provided between the top of the extension rod and the drill rod, and a second locking assembly is provided between the bottom of the extension rod and the drill rod. The interiors of both the drill rod and the extension rod are hollow, and a through hole is provided at the bottom of the drill rod. By using hollow extension rods and drill rods, and inserting extraction pipes into the extension rods and drill rods, friction between the extraction pipes and the borehole wall is prevented.

This utility model discloses a safe operating platform for bridge construction, relating to the field of bridge construction. It includes a bottom component, with suspension rods at the upper end of each bottom component. An installation end is fixedly connected to the upper end of each suspension rod, and reinforcing crossbars are fixedly connected to opposite sides of each suspension rod. A side component is located at the lower end of the bottom component. Using this structure, after disengagement, the length of the bottom component can be increased by pulling the side sleeves to both sides. After adjusting the length of the bottom main board, the bottom component can be fixed by connecting the threaded post to the threaded hole, allowing the locking block to engage with the locking hole again. This allows for convenient adjustment of the operating platform's distance to increase the usable area during use. Furthermore, the flexible expansion mechanism allows for quick adjustment of the platform's left and right distance according to actual operational needs, adapting to different scales of work scenarios.

The application discloses a kind of fulvic acid hydrogen peptide biological stimulant hormone fertilizer and preparation method thereof, belong to fertilizer technical field.Fertilizer is by 15~30 parts of fulvic acid, 5~12 parts of peony seed meal small molecule peptide, 20~35 parts of potassium dihydrogen phosphate and other components compound, water is made up to 100 parts, and auxiliary agent is emulsifier and chelating agent compound.Preparation first by dissolving fulvic acid, potassium phosphate in water and obtaining mixed solution, then adding small molecule peptide and auxiliary agent and stirring until the system is stable;Small molecule peptide is prepared by peony seed meal defatted powder crushing and enzymolysis, solves the problem of traditional fertilizer nutrient antagonism, unstable system, and the utilization of peony seed meal also improves resource utilization.Tomato, cucumber seedling test shows that it can significantly improve the growth index of crop root system and aboveground part, and the root-promoting and seedling-strengthening effect is better than that of similar fertilizer on the market, and the preparation process is simple, easy to industrialization, and has good agricultural application prospect.

The application belongs to the technical field of cable installation, and particularly relates to anti-frost cable installation equipment suitable for low-temperature areas, which comprises a vehicle body, a cable pay-off wheel, a cable traction wheel, a hollow winding rod, a main shaft and a glue dispenser, the upper side of the vehicle body is fixedly connected with a heating bin and a control bin, and the vehicle body is movably connected with a heat preservation tape pay-off wheel, the inner side of the heating bin is movably connected with the cable pay-off wheel. The cable traction wheel is in two groups and is symmetrically installed on the inner side of the control bin. The cable traction wheel is rotatably connected with the wall of the control bin. The hollow winding rod is rotatably installed on the outer side of the control bin. The other end of the heat preservation tape on the heat preservation tape pay-off wheel is wound on the outer side of the hollow winding rod, and the other end of the cable on the cable pay-off wheel passes through the center of the cable traction wheel and the hollow winding rod. In the device, the cable traction wheel for traction of the cable and the hollow winding rod for traction of the heat preservation tape are both driven by the main shaft, so that the synchronization of cable release and heat preservation tape wrapping is ensured, and the excessive release of the cable or the heat preservation tape is avoided.

The utility model discloses a layered and opposite type sinking burner for ladle roasting, including gas pipeline, primary air casing, secondary air casing and tertiary air casing, the upper end of gas pipeline is used for with gas supply pipeline intercommunication and the lower end opening forms gas spout, the gap between primary air casing and gas pipeline forms primary air channel, the gap between secondary air casing and primary air casing forms secondary air channel, the gap between tertiary air casing and secondary air casing forms tertiary air channel, and primary air channel, secondary air channel and tertiary air channel are all used for with preheating combustion air pipeline intercommunication, and the lower end opening of primary air casing forms primary air spout, and the lower end opening of secondary air casing forms secondary air spout, and the lateral wall of tertiary air casing is equipped with a plurality of tertiary air spout. Can guarantee the full mixing of gas and combustion air, and can make full use of the heat of high temperature flue gas, and can carry out effective afterburning treatment to the unburnt component remaining in high temperature flue gas.

The application provides a frequency standard measurement method, device, computer equipment and storage medium, the method comprises: frequency source output measurement signal is carried out frequency division processing, obtains low frequency pulse signal; using high-precision time interval counter to low frequency pulse signal is carried out delay measurement and time interval counting, and is output in the form of time stamp; by setting a sliding window, using sliding average algorithm to time stamp is carried out sliding average filtering processing, all time stamps are carried out sliding difference to obtain time difference, time difference is grouped according to order and is taken average in group to obtain average time difference; by increasing the length of the sliding window, the number of samples is increased to reduce the statistical error; using average time difference, calculate frequency measurement value, relative frequency deviation and allan variance. The method of the application increases the sliding window, and the frequency measurement result obtained by the algorithm of grouping and averaging the time difference has higher measurement precision and stability.

The invention relates to the technical field of industrial guide pipe linings, in particular to a guide pipe polytetrafluoroethylene lining connecting piece with an adjustable expansion structure, which comprises a main piece part, the outer sides of the two ends of the main piece part are movably connected with connecting parts, and the outer sides of the connecting parts are in close contact with a guide pipe lining. The main part comprises a first rigid pipe, a second rigid pipe and a stainless steel corrugated pipe, the opposite sides of the first rigid pipe and the second rigid pipe are fixedly connected with clamping rings, and the two ends of the stainless steel corrugated pipe are fixedly connected with the two clamping rings respectively. According to the guide pipe polytetrafluoroethylene lining connecting piece with the adjustable expansion structure, the length can be adjusted through cooperation of the main piece part and the connecting part, and the stainless steel corrugated pipe and the modified fluororubber hose section of the main piece part are combined to compensate for different axis deviations of a pipeline; the corrugated hollow sealing pipe sleeve of the connecting part can be tightly attached to the guide pipe lining to prevent media from making contact with the inner wall of the pipeline, and the advantage of being stably fixed to the outer pipe of the guide pipe is achieved.

The utility model relates to the technical field of thermocouples, in particular to an extended thermocouple and a high-temperature vacuum heating furnace, and the extended thermocouple comprises a pipe sleeve and a thermocouple wire. The pipe sleeve comprises a straight section and a first bent section, the first bent section is arranged at one end of the straight section, and a temperature measuring point is arranged at the end point, deviating from the straight section, of the first bent section; and the thermocouple wire is arranged to the temperature measuring point along the straight section and the first bent section. The extended thermocouple and the high-temperature vacuum heating furnace provided by the utility model can effectively increase the length of the thermocouple wire in the temperature measurement container, thereby reducing the too fast heat loss from the temperature measurement point of the thermocouple to the external binding post, enabling the temperature measured by the temperature measurement point to be closer to the actual temperature, and improving the measurement precision of the measurement end of the thermocouple.

This utility model discloses a carbon fiber spoke structure, belonging to the field of spoke technology. It mainly includes a spoke body, a toothed cap, and a cap head. The toothed cap and cap head are respectively fixed to both ends of the spoke body. Both the toothed cap and cap head have coaxially formed through holes for mounting the spoke body. The spoke body is inserted into the through holes and fixed with adhesive. The toothed cap includes an externally threaded section, an extension section, and a wrench arranged sequentially along the axial direction. This application has the effect of enabling fixed-length production of carbon fiber spokes and improving the tensile strength of carbon fiber spokes.