47results about How to "Avoid loose situations" patented technology

This invention provides a connection structure for air conditioning pipes, relating to the field of air conditioning pipe connections. It includes: a connecting pipe, a fixing plate, sealing washers, a connecting nut, a connecting platform, a connecting plate, an audible and visual alarm, and a fixing rod. The fixing plate is fixedly connected to the middle of the connecting pipe. The connecting nut is threadedly connected to the left and right sides of the connecting pipe. The sealing washers are located on the left and right sides of the connecting pipe. The connecting platform is fixedly connected to the outside of the connecting nut. The connecting plate is threadedly connected to the outside of the connecting platform. The audible and visual alarm is fixedly connected to the outside of the connecting plate. The fixing rod is fixedly connected to the middle of the connecting pipe. This invention avoids situations where the connection lengths of the copper pipes on both sides differ excessively, ensuring the tightness of the air conditioning pipe connection, improving the connection effect of the air conditioning pipe, and enhancing the usability of the connection structure. It solves the problem that existing connection structures easily affect the connection effect of air conditioning copper pipes and the usability of the connection structure itself.

The application discloses an electric vehicle charging protection device, which comprises a main body, a shielding part and a movable part, wherein the shielding part and the movable part are fixed on the main body; a controller, a button and a connecting port are arranged on the main body, the controller is connected with an external power supply and an electric device through the connecting port; a sleeve is arranged at the lower end of the shielding part, a connecting rod is arranged at the upper end of the main body, the shielding part is inserted into the sleeve through the connecting rod and is fixed at the upper end of the main body, so as to cover the button and the connecting port; the movable part comprises a support, a rotating block and a motor, the motor is fixed in the shielding part through the support, one end of the rotating block is connected with a driving end of the motor, the motor drives the rotating block to rotate and generates centrifugal force; the button and the motor are electrically connected with the controller. Through the arrangement of the shielding part and the movable part, the movable part drives the shielding part to move, the rotating block rotates and generates centrifugal force to make the accumulated snow above the shielding part fall off, the situation that the shielding part is deformed due to too much accumulated snow is avoided, and the safety and stability of the electric vehicle charging protection device are improved.

This utility model relates to the technical field of limit switch protection devices, specifically disclosing a non-shaking elevator limit switch protection device, including a mounting plate. A protective shell is fixedly installed on the top of the mounting plate, and a protection mechanism is set inside the protective shell. The protection mechanism includes a storage shell, which is fixedly installed inside the protective shell at the top of the mounting plate. The storage shell has a storage groove inside, and a first spring is embedded in the top of the inner part of the protective shell. This utility model, through the storage shell, storage groove, first spring, contact plate, and flexible pad, and in conjunction with a fixing plate, rubber block, and locking groove, can initially connect the mounting plate and the protective shell, and can accommodate the switch and provide protection, preventing shaking and collisions. It also avoids using too many components or structures of different materials for protection, improves the overall ease of use, and reduces production costs.

This invention relates to the field of remote crane control technology, specifically a crane control device, comprising a cabinet, a support carrier, and a guardrail. The cabinet is mounted on the support carrier; the guardrail is also mounted on the support carrier; the support carrier is the crane's frame or trolley; a control mechanism is installed inside the cabinet, which receives control commands remotely sent from the control room; the control mechanism integrates the crane's electric hoist control unit, trolley control unit, and crane trolley control unit; it also includes: a detection mechanism installed inside the cabinet; and a protective mechanism installed inside the cabinet, used to detect if the cabinet becomes loose. This invention achieves remote control of port container cranes by controlling the movement of the trolley and crane units within the crane, as well as the movement of transported containers, through the control mechanism; and it eliminates the need for personnel to frequently climb the crane to maintain the cabinet, greatly improving the convenience of inspections.

This utility model discloses a modular cold storage unit with good insulation performance, relating to the field of cold storage technology. It includes a movable base with multiple insulation panels on its top, arranged in a ring structure. A common top plate is provided on the top of each insulation panel. An embedding groove is formed on one side of each insulation panel, and an embedding block is formed on the other side, the embedding block fitting into the embedding groove. Cavities are formed inside both sides of each insulation panel, connected by a through-hole. A hook post is installed inside one cavity, and a rotating column is rotatably connected to the inner wall of the other cavity. A locking hook is fixedly connected to the outer wall of the rotating column, fitting into the hook post. A rotating hole is formed on the surface of the insulation panel, communicating with the rotating column. This utility model prevents the insulation panels from loosening, thus improving the insulation quality of the cold storage unit.

The utility model discloses a kind of for office building roof anti-seepage pipeline structure, belong to pipeline field, including first pipeline, one end of the first pipeline is provided with second pipeline, the outer wall of the first pipeline is fixedly connected with first mounting plate, the outer wall of the second pipeline is fixedly connected with second mounting plate, the inside of the first mounting plate is equipped with mounting groove, the side of second mounting plate close to first mounting plate is fixedly connected with plugboard, and the second mounting plate is inserted with first mounting plate by plugboard and mounting groove.The for office building roof anti-seepage pipeline structure, by setting mounting groove, plugboard, limit hole, limiting plate, connecting plate, spring, first sealing ring and second sealing ring, so that the pipeline structure when using, two pipelines can be quickly butt joint installation, improve the efficiency of pipeline installation, and need not use bolt fixed, can avoid the corrosion loosening situation of installation structure in the process of long time use.

The invention provides a method and a device for realizing content slicing of an AI Agent based on AI, RPA and LLM, and relates to the field of AI, RPA, LLM and AI Agent. The method comprises the steps of obtaining to-be-sliced content, wherein the to-be-sliced content comprises a plurality of candidate content slices; wherein the plurality of candidate content slices are obtained by slicing the content to be sliced according to the content structure; calling an LLM (Large Language Model) to carry out content splitting processing on at least one candidate content slice in the plurality of candidate content slices to obtain a target content slice; the vector similarity between the statements in the target content slice is greater than or equal to a similarity threshold; and calling the LLM to construct a slice vector library according to the target content slices, wherein the slice vector library is used for retrieval enhancement generation processing. Therefore, the conditions of content looseness, content splitting and the like of the target content slice can be avoided, the accuracy of retrieving the recalled content slice is improved, and the content quality generated by the RAG is improved.

The agricultural equipment lithium battery pack with the temperature control structure comprises a box body, lithium batteries arranged at equal intervals are arranged in the box body, the lithium batteries are sleeved with phase change material layers fixedly connected with the lithium batteries, and the phase change material layers are sleeved with two sets of heat exchange pipes arranged at equal intervals; the heat exchange pipe is in a C shape, the two ends of the heat exchange pipe communicate with a water inlet pipe and a water outlet pipe correspondingly, and the front face of the box body is fixedly connected with a water inlet box and a water outlet box which are arranged in a staggered mode. According to the invention, the heat dissipation intensity of different parts of the lithium battery is flexibly controlled according to the heating degrees of different parts of the lithium battery, so that excessive heat dissipation of parts, which are not seriously heated, of the lithium battery is effectively avoided, the temperatures of all parts of the lithium battery are kept within the optimal range, and the working state of the lithium battery is improved.

The utility model discloses a device for detecting fatigue strength of torsion bar springs of chassis of various vehicles. The device structurally comprises an electrified positioning block, a parallel base, a protection plate, an electric control plate, a first detection body, a second detection body and a sliding rail, according to the utility model, the transverse slide rail is arranged on the parallel base as a basis, and the slide block at the lower end of the solid block of the second detection body slides in the slide rail, so that the distance between the detection rotating shaft in the convex block at the upper end of the solid block and the detection rotating shaft of the first detection body can be changed, and therefore, the torsion bar spring detection device can be matched with various torsion bar springs with different lengths; the torsion bar spring detection device can effectively adapt to torsion bar springs with different lengths for detection, a large number of driving parts can be saved for use through manual pushing of the control push block on the solid block, and the effects of saving cost and improving the practicability of the whole detection device can be achieved.

The utility model discloses a lint processing drying shaping auxiliary device, which relates to the lint processing field and comprises a machine body, an adjusting assembly and a drying assembly, and driving motors are arranged outside two sides of the machine body. According to the drying and shaping auxiliary device for flannelette processing, the limiting assembly, the adjusting assembly, the drying assembly and the cooling assembly are arranged, so that flannelette cloth is limited to a certain extent in the using process of the drying and shaping auxiliary device during flannelette processing, and the situation that the flannelette cloth is loosened during conveying is avoided; the condition that the lint cloth is wrinkled during follow-up conveying is avoided, it is guaranteed that follow-up drying and cooling treatment is efficiently carried out, meanwhile, the lint cloth is dried, air circulation is achieved through the structure, the drying efficiency of the drying and shaping auxiliary device is improved, the lint cloth is cooled, and the quality of the lint cloth is improved. The influence of high-temperature flannelette cloth on subsequent processing is avoided, and a worker can conveniently use the drying and shaping auxiliary device.

The utility model discloses an outside rear-view mirror wire harness plugging and fixing structure, which comprises a rear-view mirror shell, a plug and a socket, a mounting groove is arranged on the rear-view mirror shell, a first mounting piece is fixedly arranged on one side above the mounting groove, a second mounting piece is movably arranged on the inner side of the mounting groove, and the plug is inserted into the second mounting piece. The plug and the socket are installed on the first installation part and the second installation part respectively, a first fixing part is arranged above the first installation part, a second fixing part is arranged above the second installation part, and the first fixing part and the second fixing part are used for fixing the plug and the socket. According to the utility model, the clamping rings on the two sides are clamped on the clamping grooves so as to fix the connection between the plug and the socket, and the rotating bolt is rotated so as to enable the threaded rod to drive the second fixing piece and the second mounting piece to move, namely, the connection between the plug and the socket is fixed. And the loosening condition can be effectively avoided.

The utility model relates to the technical field of packing belts, in particular to a packing belt fixing trolley which comprises a movable supporting frame, a groove is formed in the surface of the movable supporting frame, a limiting cylinder is installed on the inner wall of the groove of the movable supporting frame in a penetrating mode, and a lateral baffle is fixedly connected to the outer surface of the limiting cylinder. An adjusting screw rod is installed on the rear surface of the limiting cylinder in a penetrating mode, and an adjusting sliding block is arranged on the outer surface of the adjusting screw rod. According to the packing belt fixing vehicle, by arranging the pressing roller and the clamping roller, double limiting is conducted on a packing belt, the pressing roller exerts certain pressure on the packing belt under the action of the locking sliding block and the spring to prevent the packing belt from loosening, and the clamping roller can be adjusted along with adjustment of the positioning sliding plate under the action of the linkage limiting mechanism; the packing belts with different widths are precisely limited, the situation that the packing belts are loosened in the using process is avoided, and the risks that due to the fact that the packing belts are loosened, people cannot be found, and people are stumbled and cut are reduced.

The utility model discloses a carding mechanism for electric wire processing, include: main body mechanism and limiting mechanism, include: main body mechanism and limiting mechanism, limiting mechanism sets up two, symmetrical fixed in the both sides of bottom plate, is used for carding to multiple electric wire, and limiting mechanism includes the lower frame body of fixed in the top of bottom plate, the upper frame body of through bolt fixed in the top of lower frame body and the compression member of swing installation in the inner chamber of upper frame body, and the top of lower frame body is opened a plurality of lower semicircle opening in array, and a plurality of upper semicircle opening are opened in array in the bottom of upper frame body, and both correspond to each other, and each electric wire separately passes through opposite lower semicircle opening and upper semicircle opening, realizes the carding of electric wire, and the compression member includes the pressure plate of swing setting in the inner chamber of upper frame body and a plurality of one end connection pressure plate one end and the spring of upper frame body inner top wall fixed, and this electric wire processing carding mechanism can card multiple electric wire, and avoid electric wire loose at the same time of carding.

The utility model discloses an advertisement design drawing equipment relates to advertisement drawing technical field, including the bottom plate, the surface symmetry of bottom plate is provided with adjusting assembly, and the upper portion of adjusting assembly is provided with support assembly, and one end of fixed plate is provided with fixed component, the utility model discloses one end of fixed plate is provided with fixed component, and the drawing board is firmly fixed through friction and wedge self -lock effect, and the height of fixed plate is adjusted through the telescopic link, ensures that the card board is always closely contacted with the drawing board surface, makes the card board can be according to the flatness of drawing board surface self -adaptation deformation, reduces the local gap, promotes the evenness of overall clamping, ensures that the elasticity always acts along the vertical direction of card board, avoids the fixed loosening due to the elasticity dispersion, and draws the operation to the inboard of fixed frame with drawing board fixed, thereby not only can avoid the drawing board in the process of using the loose situation, and can improve the applicability of device to a certain extent.

The utility model discloses a kind of electric power grounding pile structures, it is related to electric pile field, including spigot, the lower end of the spigot is fixedly connected with cone head, the lower side of the spigot is equipped with several layers of spigot board movable along its radial direction, and the quantity of each layer spigot board has several, the upper end of the spigot is fixedly connected with top baffle. By rotating hexagon nut head makes threaded rod drive three prism along limit strip vertical rise, by the slope of slope block and the inner end wedge cooperation of spigot board, promote three spigot boards radial synchronous extension, embed grounding conductor into U-shaped groove, tighten end cover and press solid conductor, ensure low resistance connection, spigot board expands after radial expansion increases soil contact surface, the contact area promotion can improve the firm degree of insertion, avoid loose situation after inserting into soil, simultaneously, U-shaped groove integrated conductor is fixed and protected, avoid joint corrosion, improved practicality.

The utility model relates to diamond wire saw technical field especially relates to a kind of self-adapting tensioning adjusting equipment of diamond wire saw.Its technical scheme includes: fixed plate, the front side rotation of fixed plate is equipped with driving disc, driving disc is peripherally transmission connection with diamond wire saw body, the front side sliding of fixed plate is equipped with movable plate, the front side rotation of movable plate is equipped with two tensioning discs, two tensioning discs are located diamond wire saw body inside and are rolled to support diamond wire saw body, the rear side of movable plate is fixedly installed with the movable frame extending to the rear of fixed plate, the rear end of fixed plate on the both sides of movable frame is fixedly installed with fixed frame, two fixed frames are fixedly connected with two slide rods.The utility model is cooperated between the tensioning disc, movable frame, screw rod and movable rod, can be self-adapted to tensioning adjustment to diamond wire saw body, it is convenient to disassemble and install diamond wire saw body, use is more simple and convenient.

The utility model relates to cable technology field, concretely to a kind of high distortion-resistant cable cable stranding equipment, including fixing frame, pivot, wire reel, pay-off roller and loading and unloading mechanism, pivot is rotatably connected with the inner wall of fixing frame, wire reel is fixedly connected with the surface of pivot, pay-off roller is set on the surface of wire reel, loading and unloading mechanism is set on the surface of wire reel, loading and unloading mechanism includes gear ring, gear ring is rotatably connected with the inner wall of wire reel, gear ring's surface is engagedly connected with gear, gear is rotatably connected with the inner wall of wire reel, gear's surface is fixedly connected with rotating stand, the surface of rotating stand is fixedly connected with tabular plate, the inner wall of wire reel is slidably connected with clamping rod, the surface of pay-off roller is fixedly connected with mounting plate, mounting plate's surface is provided with clamping hole. The utility model, by setting loading and unloading mechanism, can quickly and labor-savingly load and unload multiple pay-off rollers, reduce the time and energy required for replacing multiple pay-off rollers, effectively improve the convenience of equipment.

The utility model discloses a kind of stator assembly, motor and vehicle, including stator ring and multiple stator teeth, the stator ring is equipped with multiple assembly grooves, multiple The assembly groove is arranged at the outer circumferential side of the stator ring and along the circumferential direction of the stator ring interval, the assembly groove includes groove bottom wall, the groove bottom wall is equipped with push part, the stator tooth is equipped with assembly part, the assembly part of multiple The stator tooth is respectively matched in multiple assembly groove, the assembly part includes with the action surface of the groove bottom wall opposite arrangement, the push part props in the groove bottom wall With the action surface between to make the assembly part inner expansion lock in the assembly groove. The stator assembly of the utility model is good in the assembly stability of stator ring and stator tooth, avoid the condition that stator tooth is easy to loosen in prior art, and further also avoid the problem that the motor is operated with big noise, low efficiency due to loosening.

The utility model relates to the technical field of engine oil sump, especially an oil sump of in-line piston engine, an engine and an aircraft, the oil sump is installed in the lower part of engine crankcase body assembly, the oil sump is formed as a basin -like structure with the basically level inner bottom surface, the inner bottom surface of the oil sump is concave downward and forms the oil storage groove that the structure is further outward protruding relative to the outer bottom surface of the oil sump, the upper part inboard of the oil sump is provided with the oil return interface, the bottom of the oil storage groove is provided with the through oil drain hole, the oil drain bolt is sealed in the oil drain hole, the wide edge sealing pad is installed on the sealing edge contact surface of the oil sump and engine crankcase body assembly connection, and the width of wide edge sealing pad is greater than the width of sealing edge contact, the utility model simplifies the oil sump structure, so that can adapt to the large inclination of aircraft ±45 DEG movement, greatly reduces the oil leakage risk simultaneously, and reduces the maintenance cost.

This utility model relates to the field of antique building roof technology, specifically to an antique building roof with a limiting structure. It includes two side frames and a connecting unit. The connecting unit includes multiple purlins, two transverse ribs, a fixing seat, a sliding rod, a limiting plate, a spring, a lower pressure plate, a limiting post, a connecting frame, auxiliary components, and a limiting component. In use, one end of the upper tile is slid against the lower pressure plate, causing the limiting plate to compress the spring until the other end of the upper tile abuts against the limiting post. The spring's reaction force firmly clamps the upper tile. Then, the lower tile is placed between the purlins and hooked by the connecting frame. The auxiliary components improve overall stability, and the limiting component presses down on the top lower tile. This method limits the tiles near the bottom, ensuring structural stability and preventing subsequent loosening of the tiles.

This invention discloses a milling machine for granulation machining that facilitates rotational fixation, relating to the field of milling machine technology. It includes a base with a rotary worktable on its top outer wall, and further includes a locking mechanism located on one outer wall of the rotary worktable. The locking mechanism comprises a worm gear, a connecting bracket, a mounting cylinder, a tapered sleeve, an elastic sleeve, a guide cylinder, a guide rod, a locking ring, a return spring, a connecting cylinder, a fixed disc, and a limiting groove. The locking mechanism is used for axial positioning and locking of the worm gear. The mounting cylinder and the connecting bracket are connected by bearings. This invention discloses a milling machine for granulation machining that facilitates rotational fixation, which can center and tighten the worm gear when it becomes loose due to long-term operation, thereby ensuring the positioning accuracy and long-term operational stability of the rotary worktable under all working conditions.

This utility model belongs to the technical field of aluminum liquid vortex well systems, and discloses a cooling mechanism for the impeller connector of an aluminum liquid pump. It is installed on the drive unit of an aluminum liquid booster pump. An impeller is vertically arranged below the drive unit. The mechanism includes a fan, an air supply pipe, and an air distribution pipe. The fan is mounted on the top plate of the drive unit base frame, and its outlet is connected to the air distribution pipe via the air supply pipe. The air distribution pipe is vertically arranged below the base frame and blows air to cool the impeller connector at the top of the impeller. This aluminum liquid pump impeller connector cooling mechanism can cool the pump impeller connector by blowing air, reducing the working temperature of the metal transition parts and ensuring stable and safe operation of the equipment.

This utility model discloses a universal wiring harness for forklifts, relating to the field of forklift technology. It includes a mounting assembly comprising a mounting plate, with two symmetrically distributed mounting brackets fixed to both sides of the top outer surface of the mounting plate. The interiors of the two mounting brackets are connected to auxiliary rollers via bearings, and four rectangularly distributed L-shaped clamping plates are fixed to the center of the top outer surface of the mounting plate. This utility model allows for the disassembly and assembly of the wiring harness connector by opening the C-shaped sealing plate. Rotating the retraction assembly winds the wiring harness onto two winding posts, retracting it to a certain extent to ensure controllable tension and prevent pulling or jamming. When the wiring harness needs to be bent to connect with other wiring harnesses, the guiding assembly can move through a sliding opening to adjust the orientation of one end of the wiring harness, preventing excessive bending and extending its service life.

The utility model discloses a kind of vehicle-mounted active safety protection terminals convenient to install, it is related to vehicle-mounted protection terminal technical field, including terminal main body and dismounting assembly, the bottom of terminal main body is fixed with support leg, and the lower part of support leg is provided with fixed seat, and the bottom of fixed seat is bonded with double-sided adhesive, the dismounting assembly is set in the below of terminal main body, and dismounting assembly includes push block, synchronizing rod, spring, limit plate, connecting plate, locating block and locating hole.The vehicle-mounted active safety protection terminal convenient to install is set by the setting of dismounting assembly, when installing vehicle-mounted active safety protection terminal in cab, only double-sided adhesive can be quickly bonded and fixed to fixed seat, then support leg is inserted into limit slot, spring will push limit plate, make synchronizing rod drive connecting plate to move, insert locating block into locating hole, quickly fixed support leg, so as to not need to help other tools when installing.

The utility model relates to intelligent doorbell technical field discloses a kind of intelligent doorbell of being convenient for quickly hanging, including intelligent doorbell main body, the side of the intelligent doorbell main body is fixed with mounting block, the outside of the mounting block is movably sleeved with mounting bracket;The device is provided with hanging locking mechanism, and the hanging installation of the intelligent doorbell main body is conveniently and quickly completed, can be fixed and locked after installation, avoid the condition that doorbell loosens due to external force collision and other reasons, the intelligent doorbell main body can also be prevented from being easily taken down by others, improve the security of equipment itself;By setting the limiting mechanism, when the intelligent doorbell main body is completed hanging installation, the limiting of mounting block top when the intelligent doorbell main body is hung is conveniently completed, ensure that the structure of the intelligent doorbell main body is hung is stable, so that installation process is more efficient, and the position adjustment of assembly block is also simple, also conveniently temporarily take down the intelligent doorbell main body and charge or maintain.

The utility model discloses a ball screw pre-tightening device of a numerical control machine tool, and relates to the technical field of ball screws. The lead screw comprises a lead screw body, a lead screw nut and a pre-tightening nut, the lead screw nut and the pre-tightening nut are installed on the peripheral side face of the lead screw body, a gasket is installed between the lead screw nut and the pre-tightening nut, the pre-tightening nut comprises a first assembly and a second assembly, and first pressing grooves are formed in the two sides of the lead screw nut respectively. Second pressing grooves are formed in one surface of the first assembly and one surface of the second assembly, and flat keys are jointly installed between the first pressing grooves and the second pressing grooves. Through the flat key and the pressing key screw structure, the first assembly and the second assembly can be conveniently installed and detached from the lead screw nut, meanwhile, the first assembly and the second assembly can be conveniently detached in cooperation with the connecting plate, the extending plate and the clamping plate structure, the pre-tightening nut is made to be separated from the lead screw body, and a gasket can be conveniently added; and the screw rod body does not need to be disassembled, so that the use convenience and the working efficiency of the device are improved.

The patent discloses a pipeline pressure monitoring device connected with an electromagnetic valve, which comprises a pressure transmitter, an intelligent terminal and an electromagnetic valve, the pressure transmitter and the electromagnetic valve are both installed on an external natural gas pipeline, the pressure monitoring end of the pressure transmitter is located in the inside of the external natural gas pipeline, the electromagnetic valve can control the on-off of the external natural gas pipeline, the pressure transmitter and the electromagnetic valve are both electrically connected with the intelligent terminal, the outer side wall of the pressure transmitter is installed with a fixing nut, the lower wall of the fixing nut is installed with a locking mechanism, the locking mechanism can be attached to the side wall of the external natural gas pipeline, the device can collect the pipeline natural gas pressure in real time through the setting of the pressure transmitter, and the pressure value is transmitted to the intelligent terminal in the form of an analog signal, the intelligent terminal can analyze and judge the received pressure signal, and the electromagnetic valve can be controlled to execute emergency cut-off through the on-off of the power supply line, so that the production safety is ensured.

This utility model relates to the field of winding equipment technology, and more particularly to a winding device for tire tread manufacturing. Its technical solution includes: a device base, a device frame fixed to the upper end of the device base, a winding shaft rotatably connected to the device frame, a winding cylinder inserted into the winding shaft, side plates fixed to both ends of the winding cylinder, a pressure plate slidably connected to one side of the side plates, a drive assembly for extending and retracting the pressure plate inside the side plates, the winding cylinder consisting of a fixed sleeve and a rotating sleeve, the rotating sleeve rotatably connected to the outside of the fixed sleeve, and an end fixing assembly provided on the winding cylinder. During winding, the rubber end can be inserted into a slot, and the rotation of the rotating sleeve fixes the end to the winding cylinder. After winding, the pressure plate presses the end of the winding cylinder to prevent the rubber roll from becoming loose.