29results about How to "Improve space adaptability" patented technology

The heightening frame and the combined storage structure thereof are characterized in that the heightening frame comprises a heightening frame body, a basic heightening module and a functional module, the heightening frame body is provided with a top face bearing part and a bottom face mounting part, and at least one set of linearly-distributed inserting guide rails are arranged on the bottom face of the top face bearing part in the length direction; the bottom surface mounting part is provided with a plurality of second butt joint structures; the basic heightening module is composed of supporting assemblies, and the supporting assemblies are matched through butt joint structures and connecting structures to achieve supporting and vertical stacking extension. The functional modules are matched with the guide rails through the sliding blocks, and sliding adjustment and forward and reverse posture switching along the bottom face of the body are achieved. According to the combined storage structure, the two main bodies are in butt joint in an upright and inverted mode to form the containing gap. Flexible layout and form switching of functional modules are achieved, the height can be modularly adjusted, a double-layer storage space is constructed through the combined storage structure in a combined mode, and the structural strength and the space utilization rate are improved.

This application relates to the technical field of emulsion explosive loading equipment, and in particular to a multi-degree-of-freedom grasping and positioning mechanism for an emulsion explosive loading robot, comprising a grasping component, a positioning component, and an adjustment component. The grasping component features flexible contact pads and raised structures to increase gripping friction and reduce damage; the positioning component achieves horizontal and rotational freedom through slide rails, sliders, and a rotary table; the adjustment component employs telescopic rods and universal joints to enhance attitude adjustment capabilities. This application, through optimized mechanical structure design, solves the problems of insufficient flexibility and poor adaptability of existing equipment, significantly improving the efficiency and accuracy of grasping and positioning, and providing an efficient and precise solution for the emulsion explosive loading process.

The utility model discloses a multi-dimensional fire-fighting cabinet, and relates to the technical field of fire-fighting equipment, and the scheme is as follows: the multi-dimensional fire-fighting cabinet comprises a fire-fighting cabinet body in which a fire-fighting equipment accommodating cavity is constructed; the plurality of cabinet door assembly ports are all formed in the fire-fighting cabinet body, the plurality of cabinet door assembly ports are distributed in a polygon shape, and the plurality of cabinet door assembly ports are all communicated with the fire-fighting equipment accommodating cavity to form a fire-fighting equipment access channel; the plurality of cabinet doors are correspondingly mounted at the plurality of cabinet door assembly openings respectively, so that the fire-fighting equipment accommodating cavity is closed and opened; the unique polygonal cabinet body design can be adopted, the situation that people wait in line when taking objects through a traditional fire-fighting cabinet is thoroughly changed, the overall object taking efficiency is greatly improved, and precious time is won for fire rescue.

This invention discloses a side-mounted magnetic stirring device and method. The device includes a storage unit, a spherical stir bar placed inside it, and a magnetic stirrer disposed on its outer wall. The spherical stir bar has an embedded magnet, and the magnetic stirrer drives the spherical stir bar to roll and / or rotate through a magnetic field. The outer wall of the storage unit may be provided with a slide rail or guide groove, and the magnetic stirrer can move axially via a slider or roller; it may also include a fixing component and an adjusting screw for connecting the magnetic stirrer and the liquid-pushing piston and adjusting their relative positions. The method includes placing the spherical stir bar inside the storage unit, starting the magnetic stirrer to drive stirring, and making the magnetic stirrer move synchronously with the liquid-pushing piston. This invention requires no modification to the opening, does not occupy bottom space, has no leakage risk, and is easy to assemble and disassemble, making it particularly suitable for tubular liquid storage units with limited bottom space or requiring temporary stirring.

This application discloses a luffing tower crane jib head, including a modularly designed jib head frame, hoisting pulley block, and maintenance basket. The jib head frame consists of a lower section structure, a main chord structure, and a first diagonal web member, which is stable and easy to connect. The lower section structure has detachable and modular outriggers at the bottom, which facilitates support during transportation and installation and reduces weight during operation. One end of the main chord member is firmly connected to the jib section, while the other end is closed to enhance strength. The first diagonal web member and the transverse web member form a triangular structure to distribute the force. The hoisting pulley block is equipped with a rope-stopping device, with the rope-stopping ring and rope-stopping rod providing double protection to prevent the wire rope from detaching and ensuring convenient wire rope passage. In addition, a walkway, handrails, and maintenance basket are provided to offer workers a stable working platform. This application improves the spatial adaptability, safety, and operational efficiency of the luffing tower crane jib head while reducing costs.

The utility model relates to a kind of battery pack and electric equipment, battery pack includes: battery box;At least one battery module, battery module includes first support, second support and battery cell group, reinforcing rib is set on first support and second support, first support and second support are symmetrically set on battery cell group, first support and second support form contactless annular groove in the circumferential direction of battery cell group, battery module is set in battery box;Support module, including several sheet metal parts, each sheet metal part is set on the inner wall surface of battery box, and each sheet metal part is respectively resisted in first support and second support. Thus, without adding connecting piece to connect, make it suitable for compact installation field;Also make the more space in the battery box of unit volume to accommodate battery cell group, improve the energy density of product.In addition, the durability of product is also guaranteed.

The utility model discloses an inclined leg type lifting table, belongs to the field of lifting tables, solves the problem that the service life of a gear is shortened due to the fact that the abrasion degree of the gear is easily increased when the same gear box is shared, and adopts the technical scheme that the inclined leg type lifting table mainly comprises table legs, a lifting stand column, a table plate and a power source for driving the lifting stand column to stretch out and draw back, the lifting stand column is obliquely arranged between the table legs and the table board, a transverse stand column for controlling the table board to move horizontally is fixed to the top of the lifting stand column, the lifting stand column comprises a first transmission assembly and a first gearbox, the transverse stand column comprises a second transmission assembly and a second gearbox, and the transmission rod is in transmission connection with the first gearbox and the second gearbox at the same time. In the process that the lifting stand column drives the table board to lift, the transverse stand column drives the table board to horizontally move so as to compensate horizontal displacement caused by lifting of the table board along with the lifting stand column. The gear boxes of the lifting stand column and the transverse stand column are independently arranged, so that the possibility that the output shaft is damaged is reduced.

This invention discloses a portable vegetable cutter with a chair-like structure, belonging to the field of kitchen utensil technology. Specifically, it is a portable vegetable cutter with a chair-like structure, including a frame, a chair-shaped appearance, a conveyor belt at the top, a flipping and fixing mechanism at the rear, a cutting device at the front, and a folding baffle at the bottom. An electric drill is located inside. All components are linked together via a chain drive mechanism. The electric drill is a detachable external power source, with power transmitted to the conveyor belt and cutting device via the chain. The blade speed is adjusted by its rotational speed. The flipping and fixing mechanism helps to fix the position of food ingredients. The folding baffle can be folded for storage when not in use and unfolded to limit the fall area when in use. This vegetable cutter has a compact structure, is easy to operate, uses an electric drill for power, and achieves multi-level linkage through chain drive, combining practicality and convenient storage.

This utility model relates to a wrench for aviation connectors, comprising: a socket head including a groove for fitting and securing the aviation connector; a fixed shaft fixed to the socket head, the fixed shaft being located on the opposite side of the groove, with one end of the fixed shaft extending out of the socket head; and a handle mounted on the fixed shaft and rotatable therearound, the handle being located at the portion of the fixed shaft extending out of the socket head. Compared with the prior art, this utility model has advantages such as suitability for confined spaces, reduced labor intensity, and improved efficiency and quality in the assembly and disassembly of aviation connectors.

The invention belongs to the technical field of teaching display, and particularly discloses an orthopedic multi-finger teaching display device which comprises a mobile control box, an operation display device, a multi-axis operation arm, a follow-up video recorder and a vertical display, a frame arm is vertically installed above the mobile control box, and a drawer table is fixedly installed above the outer portion of the frame arm. According to the multi-axis bone and finger model comprehensive demonstration device, through cooperative work of the multi-axis arm and the adjustable video recording unit, multi-angle and high-multiple clear presentation of overall and local details of a bone and finger model is achieved; magnified images can be transmitted to the vertical display for students in the back row to observe; meanwhile, multi-degree-of-freedom adjustment and folding storage of the video unit are realized through the driving piece and the telescopic piece, so that the space adaptability is greatly improved; the structure of the quick-release rotating piece enables the close-up lens to be convenient to disassemble and assemble, and the teaching efficiency and the operation flexibility are remarkably improved.

This utility model relates to the field of drainage pipeline technology, specifically a protective structure for the connection of a municipal drainage pipeline. It includes two pipe bodies, each with a second flange fixedly connected to its end. A corrugated pipe is installed between the two second flanges, with a first flange fixedly connected to both ends of the corrugated pipe. The other end of the first flange abuts against the second flange. A rotating ring is rotatably connected to the first flange, and a set of limiting blocks is fixedly connected to the rotating ring. A set of protrusions is fixedly connected to the second flange, with the limiting blocks abutting against the protrusions. A screw is rotatably connected to one of the limiting blocks in each set, and a threaded hole is formed on one of the protrusions in each set. The end of the screw is threadedly connected to the threaded hole. This design makes the connection between the corrugated compensation structure and the pipe body simple and flexible, while also ensuring a more stable connection and guaranteeing the stability and sealing of the pipeline system.

This invention provides a rotary loading and unloading method and system for heavy workpieces. The rotary loading and unloading method includes: acquiring target spatial parameters; generating a working trajectory based on the target spatial parameters, the working trajectory including an avoidance phase and a synchronization adjustment phase; calculating the translation commands of the pallet unit, and the rotation commands of the turret base unit and the rotating fork unit based on the trajectory points included in the working trajectory; during the calculation of the rotation commands, limiting the intermediate calculation parameters to a preset effective value range and determining a unique rotation direction; acquiring the cantilever load characteristic parameters of the rotating fork unit and calculating the height compensation value; and driving each unit to complete the loading and unloading. This invention, through a two-stage working trajectory design, relies on synchronous action to achieve smooth linear insertion of the forks, significantly reducing the dynamic rotation boundary of heavy-duty workpieces, effectively avoiding collision interference in narrow workstations, and improving the equipment's spatial adaptability to constrained industrial scenarios.

The application provides a measurement report (MR) passive positioning method based on a graph neural network and an environment modulation mixed expert. First, a global macro graph is constructed by extracting a work parameter to extract a high-order topological feature of a whole network. Second, a local micro sub-graph is created for a single MR, and a physical signal measurement priori is injected to perform attention correction. Then, a node feature is adaptively modulated by a characteristic linear modulation, and a coordinate basic offset and fine compensation prediction are completed by a multi-expert hybrid network and an environment residual network. Finally, a Huber-Haversine joint loss function is used for model optimization. The method effectively breaks the limitation of poor generalization ability of traditional global single modeling in the face of complex heterogeneous propagation environment, and through the joint constraint of topological cooperation, physical priori injection and multi-expert routing, the long tail positioning error caused by non-line-of-sight propagation is greatly reduced, and finally the high-robustness and high-precision passive positioning of a mobile terminal in a large-scale cellular network scene is realized.

The application discloses a rope connection unlocking mechanism for surrounding locking irregular shape objects, which is characterized in that the rope connection unlocking mechanism comprises a fuse assembly (1), a pull rope (2), an adjusting assembly (3), a locking force indicating assembly (4) and a main body collecting assembly (5), the fuse assembly (1) is connected with the locking force indicating assembly (4) through the pull rope (2), the locking force indicating assembly (4) is connected with the adjusting assembly (3) through the pull rope (2), the adjusting assembly (3) is connected with the fuse assembly (1) through the pull rope (2), the fuse assembly (1) realizes locking and power-on unlocking, the adjusting assembly (3) realizes tensioning of the pull rope (2), and the locking force indicating assembly (4) judges the size of the pre-tightening force and provides a basis for the tightening position of the adjusting assembly (3). The application has the advantages of good space adaptability, effective weight reduction, effective impact reduction and good connection rigidity.

The utility model discloses modular splicing's e -commerce sample show stand relates to e -commerce technical field. The utility model discloses a base and frame box, the base top is provided with the positioning sleeve, the frame box bottom is provided with the positioning rod, the frame box inner chamber is provided with the rotating mechanism, and the rotating mechanism includes the rotating drum that is swingingly connected with the frame box inner wall through the bearing seat, and the transmission assembly that is transmission connection with the rotating drum surface. The utility model discloses the linkage of rotating mechanism and base drive unit, realizes the uniform -speed rotation of display disc, makes sample obtain multidimensional exposure, solves the single problem of traditional splicing show stand visual angle, and user can observe sample details from any angle, and simultaneously utilizes the plug -in design of positioning sleeve and positioning rod, supports the quick assembly of multiple frame boxes and base, effectively promotes the space adaptability of show stand, can complete the assembly without extra tool, and the dismounting efficiency is high, reduces use cost.

The utility model discloses a kind of linkage installation structure of automobile steering wheel and clock spring, including U-shaped linkage, U-shaped linkage is located between automobile steering wheel and clock spring, at least two threaded through holes are spaced apart on U-shaped linkage, threaded mounting hole corresponding to each threaded through hole is set on the surface of the framework of automobile steering wheel, at least two linkage installation through holes are spaced apart on U-shaped linkage, linkage column corresponding to each linkage installation through hole is provided on the surface of clock spring;When installing, self-tapping screw is used to be screwed in threaded mounting hole on the framework after passing through threaded through hole on U-shaped linkage, so that U-shaped linkage is fixed on the framework, and the linkage column on clock spring is inserted in the linkage installation through hole of U-shaped linkage in interference fit mode.The utility model has strong space adaptability, firm installation, accurate positioning, lightweight and low cost.

The invention discloses a liquid-liquid extraction dearomatization process and system, and belongs to the field of petrochemical industry. According to the process, N, N '-dialkyl pyrrolidone and / or N, N'-dioxypyrrolidone is used as an extraction solvent, and separation is completed through four steps of liquid-liquid extraction, raffinate oil rectification, back extraction and solvent and aromatic hydrocarbon recovery. The aromatic hydrocarbon selectivity and dissolving capacity are enhanced through the double-ring synergistic effect of the twin-structure solvent, the problems that an existing monocyclic solvent is low in selectivity and large in agent-oil ratio, and water washing is needed for solvent recovery are solved, raw material pretreatment and a cosolvent are not needed in the process, the aromatic hydrocarbon recovery rate reaches 85% or above, the solvent recovery rate exceeds 91%, and the method is suitable for industrial production. The method is suitable for high-efficiency separation of aromatic hydrocarbons and non-aromatic hydrocarbons of various fuel oils such as straight-run diesel oil, catalytic diesel oil and reformed gasoline.

The invention discloses a split type tail end bus power distribution unit which is of a modular combined structure, relates to the technical field of power supply and distribution bus equipment, and comprises a power distribution function module which is directly or indirectly connected to a bus assembly; the at least one power taking module is detachably and electrically connected with the power distribution function module and can be detachably and electrically connected to a bus assembly; wherein the power taking module is provided with power taking ends and power connection ends, the power taking ends are electrically connected to the bus assembly, the power connection ends are connected to the power distribution function module, and the number of the power taking ends and the number of the power connection ends are the same and the power taking ends and the power connection ends are in one-to-one correspondence. According to the invention, through detachable electric connection between the power distribution function module and the power taking module, modular and universal structural design is realized, and multiple overall beneficial effects of flexibility improvement, production and operation efficiency optimization, space adaptability enhancement and system reliability improvement are realized.

The invention belongs to the technical field of aircraft thermal management, and particularly relates to an aircraft cabin component layout optimization method under multi-heat-source constraint, which comprises the following steps: step 1, inputting component allowable temperature, a heat source temperature time-varying curve, a cabin arrangement space and an initial component position; 2, establishing a simulation model by using a three-dimensional transient heat conduction-radiation coupling finite element analysis method; 3, finite element thermal radiation simulation calculation is carried out, and the maximum surface temperature of the component is obtained; 4, when it is detected that the temperature of the component exceeds an allowable value, position optimization is carried out by adopting a gradient-guided iterative algorithm, and a partial derivative of a temperature field of a characterization point of the component model to a space coordinate is calculated by utilizing a disturbance method; and adjusting the position along the temperature reduction direction at a fixed step length and ensuring that the new coordinate is always in the corresponding area. Wherein the step 3 to the step 4 are circulated until the temperatures of all the components reach the standard, and the optimized position is output.

The invention discloses a 90-degree turning and shaping method and device for sensing optical signals, and belongs to the technical field of optical fiber pressure sensing. According to the method, the end face of the transmission optical fiber is subjected to beveling processing and plated with the high-reflection film to form an optical path turning and reflecting face, a traditional discrete prism is replaced, the structure integrates the turning function and the optical function of a lens set through the optical fiber end face, meanwhile, the problems of the size bottleneck of the discrete prism and bending loss of an all-optical-fiber structure are solved, and the optical fiber transmission efficiency is improved. The long-term stability and signal integrity of the optical system are guaranteed, and the pressure of the closed space is reliably measured. The device is mainly composed of a transmission optical fiber, a packaging shell, a shaping lens and a pressure sensitive structure. An inclined plane reflection structure is machined at the end, located in a probe, of the transmission optical fiber. The packaging shell is used for accommodating and fixing the optical assembly; and the shaping lens is fixedly arranged in a light path in the packaging shell. The compactness of the structure of the optical fiber pressure sensor can be remarkably improved.

The utility model discloses an automatic cleaning and filtering device, which relates to the technical field of filters, and comprises a device body and a filter screen structure, the device body is internally provided with a flow channel, and an inlet, an outlet and a drain outlet which are communicated with the flow channel; the filter screen structure comprises a driving seat and a filter screen fixed to the driving seat, the driving seat is rotatably mounted in the flow channel and provided with driving wings, flowing kinetic energy of media acts on the driving wings to drive the filter screen to rotate synchronously, and the filter screen is provided with a filter cavity and filter holes distributed in the circumferential direction of the filter cavity. The filter holes are communicated with the inlet and the filter cavity, and an end opening of the filter cavity is communicated with the outlet; according to the technical scheme provided by the utility model, the self-cleaning effect of the filter screen can be realized, so that the cleaning effect of the filter screen is improved, and meanwhile, the whole structure of the automatic cleaning and filtering device is simplified.

The utility model relates to a technology field of steaming, disclose a kind of steaming robot, comprising: stand column;Movable seat, rotatably connected in the stand column;Horizontal steering mechanism one, is installed in the movable seat, including horizontal steering motor one and horizontal steering disc one;Supporting seat, with the horizontal steering disc one fixed connection;Lifting mechanism, setting in the supporting seat, including lifting extension cylinder and stretch head;Linkage arm assembly, with the stretch head connection, including lever seat, linkage arm and tailstock;Horizontal steering mechanism two, is installed in the tailstock, including horizontal steering motor two and horizontal steering disc two;Feeding mechanism, is fixed in the horizontal steering disc two, including discharge pipe and with the vacuum feeding pipe of external feeding system intercommunication.The movable seat, horizontal steering mechanism one, supporting seat, lifting mechanism, linkage arm assembly, horizontal steering mechanism two and feeding mechanism cooperation each other, can realize the multidirectional, multi-angle automatic feeding of raw material.

This invention provides a three-dimensional adjustable collimation structure and laser processing equipment, belonging to the field of laser processing technology. It includes a collimation body, a collimation center adjustment cylinder, a radial adjustment assembly, and an axial adjustment assembly. The collimation body has a light transmission channel along the optical axis. The collimation center adjustment cylinder is coaxially disposed within the light transmission channel, and a focusing collimating lens barrel is slidably disposed within the collimation center adjustment cylinder, containing a collimating lens. The radial adjustment assembly includes a lever, an adjusting screw, and a spring-loaded reset component, used to drive the collimation center adjustment cylinder to adjust radially within the collimation body. The axial adjustment assembly is used to drive the focusing collimating lens barrel to adjust axially within the collimation center adjustment cylinder. This invention solves the technical problem of insufficient adaptability and practicality caused by structural limitations in existing adjustable collimation structures in laser processing equipment.

The utility model discloses a centrifugal machine overhauling device for tubular pile production, and belongs to the technical field of centrifugal machine overhauling devices. The bearing puller comprises a bearing puller body, a cross rod and a handle, a round sleeve is installed at the top of the bearing puller body, an installation groove is formed in the round sleeve, a round block is arranged in the installation groove in a matched mode, a hexagon head is installed at the top of the round block, a through hole matched with the cross rod is formed in the installation groove, and extension blocks are connected to the two ends of the cross rod. The handle is folded through the cross rod and the damping rotating shaft, a switchable hexagonal head / handle structure is arranged at the top end of the threaded ejector rod, and the handle can be folded and hidden, so that the device can adapt to manual operation in a narrow space and can also be compatible with a standard hexagonal wrench or tool, the space adaptability of centrifugal machine bearing overhaul is remarkably improved, and the service life of the centrifugal machine bearing overhaul device is prolonged. When the folding handle is unfolded, rapid manual rotation can be achieved, the tool switching time is saved, matched use of the hexagonal head and tools is not affected after folding, and the operation efficiency is improved.

The utility model relates to business library technical field especially is concerned about a business library library area splicing structure, including business library library body and the library area, the inside of library area is equipped with the installation area of business library library body placement and the operating area of operator access, be equipped with the prevent and control isolation door of switch on the library area, when the prevent and control isolation door is in the closed state only can carry out the opening and closing operation to business library library body, the library area is formed by the top plate, the bottom plate and the side plate subassembly splicing, the side plate subassembly includes a plurality of side panels and a plurality of stand, every two adjacent side panels are connected through a stand, the side of stand near the inside of library area is equipped with the first connecting part, the side of side panel near the inside of library area is equipped with the cooperation part of first connecting part cooperation connection, the library area of the utility model can place business library library body, still has the advantage that the land occupation area is small, the anti -damage ability is good and the support intensity is high.

This utility model relates to a roller shutter device, belonging to the field of agricultural facility technology, specifically a roller shutter device for agricultural greenhouses. It includes multiple sets of columns, with a truss fixedly installed at the ends of every two adjacent columns, and a glass outer wall fixedly installed between every two adjacent columns and trusses. It also includes a winding assembly. This utility model achieves the desired high-strength roller shutter performance, such as the rolling effect of heavy-duty insulation curtains, while simultaneously solving problems such as motor blocking light, large space occupation, and end-interference. It addresses the shortcomings of existing greenhouse curtain rolling devices, which use built-in tubular motors, resulting in low power and poor durability, making them unsuitable for high-strength roller shutters. Furthermore, external fixed motors, connected to the roller shutter tube via swing arms, occupy a large space, block light, and are unsuitable for confined spaces.

The invention discloses modular production fiber plant processing equipment which comprises a plurality of functional processing modules, a connecting and fixing assembly and a material conveying assembly, and the functional processing modules are detachably assembled in the horizontal or vertical direction through the connecting and fixing assembly; the material conveying assembly is communicated with the adjacent functional processing modules to achieve sequential conveying of materials, and each functional processing module at least comprises a screening box, a cleaning box, a smashing box and a degumming box so as to complete screening, cleaning, smashing and degumming processing of fiber plants. According to the modular fiber plant processing equipment, horizontal / vertical detachable assembly of functional modules such as screening, cleaning, smashing and degumming is achieved through the connecting screw rods and the locking blocks, and the modular fiber plant processing equipment is matched with the material conveying assembly comprising the fixing flange, the connecting hose and the external conveying air pump to adapt to different sites; maintenance and upgrading are convenient, and machining is efficient and accurate.

This utility model relates to a harpoon-type torque testing fixture, belonging to the technical field of construction engineering testing tools. This fixture aims to solve the technical problem of effectively testing the torque of mechanical rebar connections in confined spaces between prefabricated components during prefabricated revetment construction using conventional tools. It mainly consists of a handle, a connecting part, and a testing head. Its key feature is the use of hexagonal steel and threaded steel welded into a unique harpoon-shaped structure. The handle is made of hexagonal steel for easy gripping and force application; the testing head is made of threaded steel, its shape matching the sleeve of the joint to be tested; the connecting part has an arc-shaped transition structure, firmly connecting the handle and the testing head. This utility model has a simple and reasonable structure, low manufacturing cost, and convenient and efficient operation. It can complete high-precision torque verification in extremely confined spaces, effectively ensuring the quality of mechanical rebar connections and the safety of the overall structure, possessing outstanding practicality.