54results about How to "Easy to slide" patented technology

This invention discloses a device and method for sewing curved sheets with varying diameters on a flat knitting machine, belonging to the field of textile machinery technology. The device includes a curling mechanism and a sewing mechanism; the curling mechanism includes a variable-diameter cylindrical device and a matching holding mechanism. The variable-diameter cylindrical device includes an inner cylinder and an outer cylinder, which expand or contract synchronously via corresponding telescopic connecting rods and a central spindle. The holding mechanism is controlled by an electromagnet, achieving precise holding of the curved sheet by switching the magnetic pole direction. Through the curling and sewing mechanisms, this device expands the fan-shaped curved sheet from a two-dimensional to a three-dimensional structure during rotation, while simultaneously achieving automatic edge sewing of the curved sheet. The inner cylinder can move axially relative to the outer cylinder, allowing the sewn curved sheet to automatically detach from the outer cylinder. This invention simultaneously achieves gripping, curling, expansion, alignment, and demolding, and is suitable for sewing curved sheets with varying diameters on both sides.

This utility model relates to the field of building construction technology and discloses a high-efficiency material lifting device for building construction. It includes a support frame, a motor mounted at the bottom, a lifting base and a material cart in the middle, and limit plates on both sides of the top. Two sets of first and second gears, connected by rotating rods, are rotatably mounted on the bottom and back sides of the support frame, respectively. These gears mesh with a chain, and the motor drives the first gear to rotate, which in turn drives the chain to lift the base. Slide rods are mounted on both sides of the support frame. Multiple sets of pulleys are rotatably mounted on both sides of the mounting plate of the lifting base and slidably connected to the slide rods, serving as guides and limiters. The lifting base includes a mounting plate, connecting blocks, pulleys, etc. A slot seat is rotatably mounted between the mounting plates. The material cart slides into the slot seat via a slider. A locking device is located at the top of the slot seat. By moving a lever, a connecting rod is moved, causing a pin to slide within a limit sleeve, engaging with the opening of the material cart's insertion rod to fix the material cart, ensuring safe and stable material lifting.

This invention provides a liquid metal-based thermal grease, its preparation method, and its application. The liquid metal-based thermal grease comprises the following raw materials in parts by weight: 100 parts liquid metal, 2-5 parts silicone oil, 0.1-20 parts thermally conductive powder filler, and 0.1-3 parts other additives. The high-reliability liquid metal-based thermal grease provided by this invention possesses excellent high thermal conductivity, high processability, and high reliability. It can replace traditional thermal grease to solve the heat dissipation and cooling problem of high-power chips, thereby extending the lifespan of electronic products.

This utility model relates to a filter press mechanism and a filter press, including a support arm and filter plates. A connecting seat is fixed to one side of the filter plate, and a guide wheel is movably connected to one end of the connecting seat. A guide groove is formed on the surface of the support arm, and the guide wheel is embedded in the guide groove and can slide along its length. A support frame is fixed to the surface of the support arm, and a limiting member is provided on the surface of the support frame. The limiting member fixes the position of the guide wheel relative to the guide groove. Through the design of the support arm and the limiting member, during the process of pushing multiple filter plates against the surface of the support arm to make them fit together, the guide wheel can roll within the corresponding guide groove. This facilitates the sliding of the filter plates. Simultaneously, because the center of gravity of the filter plates is designed to face downwards, tilting will not occur, maintaining the fit during subsequent pressing.

The application discloses a model box for vibration test of a stepped reinforced soil retaining wall and belongs to the technical field of vibration test model boxes, which comprises a bottom plate, a side plate detachably installed on the bottom plate, a plurality of U-shaped plates slidably installed on the side plate, two arms of the U-shaped plate slidably installed on two opposite side walls of the side plate, a stepped cavity formed by splicing the plurality of U-shaped plates and the side plate, an upper cavity and a lower cavity of the stepped cavity, a cover plate slidably installed on the U-shaped plate at the top of the lower cavity and used for closing the lower cavity, a threaded hole arranged on one arm of the U-shaped plate, a screw threadedly connected in the threaded hole, an accelerometer detachably installed on the screw, and the U-shaped plate comprising a U-shaped part and a connecting part connected with two arms of the U-shaped part. The model box for making a model and the vibration test model box are integrated, so that the stability of the model in the vibration test and the accuracy of the vibration test result are ensured.

The utility model discloses a liquid cooling unit propelling slide plate assembly solves the technical problem that liquid cooling unit is difficult to carry in long and narrow cabinet body, and propelling slide plate assembly includes support main part, pulley set and adjusting structure, the both sides of support main part are provided with inclined track groove, and the axle of pulley set is connected with large pulley through track groove, and support main part side surface is equipped with a plurality of small pulleys, adjusting structure drives pin through handle structure, and in turn drives connecting horizontal shaft, connecting vertical shaft and wheel connecting axle, makes the axle along inclined track groove remove, realizes the height adjustment of pulley set from the ground, the utility model discloses through the pulley cooperation inclined track groove of big and small, can adjust the height from the ground of liquid cooling unit flexibly, realizes the accurate positioning and safe carrying of propelling slide plate assembly drive liquid cooling unit in liquid cooling cabinet body, and effectively solves the installation problem of heavy liquid cooling equipment.

The utility model relates to building engineering plastering technical field, concretely discloses a kind of aluminium membrane thin plastering layer thickness control device, including base, the upper surface of base is equipped with symmetrical fixed plate, the side surface of two the fixed plate mutually close is all set with sliding slot, the inside of two the sliding slot is all slidably connected with sliding block, the side surface of two the sliding block mutually close is commonly equipped with adjusting mechanism, the back of adjusting mechanism is equipped with plastering mechanism, adjusting mechanism includes fixed frame, the front of fixed frame is equipped with threaded hole, the inner wall of threaded hole is threadedly connected with locating screw, the rear end of locating screw is fixedly embedded with bearing. By the cooperation of sliding slot and sliding block, the fixed frame can be slid up and down, by the cooperation of locating screw and threaded hole, the distance between the aluminium membrane plastering board and the wall surface can be easily adjusted, the effect of controlling the plastering thickness is achieved, the uniformity of plastering is improved, and the overall quality of plastering is improved.

The utility model belongs to deck chair technical field, especially relates to a support foot linkage of folding deck chair and support mechanism, including bed body and be used for supporting the support frame of bed body, the bed body includes the seat frame and backrest that can be relatively folded, and the support frame is arranged on the seat frame, and the support foot is rotationally arranged on the backrest, and the transmission connecting rod is between the support foot and the seat frame, and the transmission connecting rod is rotationally connected with the support foot and the seat frame respectively, the backrest is controlled and is unfolded with the seat frame, and the transmission connecting rod can drive the support foot and the backrest to unfold oppositely, thereby making the support foot can support the backrest, the backrest is controlled and is folded with the seat frame, and the transmission connecting rod can drive the support foot and the backrest to fold oppositely and draw together, the transmission connecting rod is telescopic link, or, a plurality of installation sites are set up on the transmission connecting rod and are connected with the support foot and the seat frame, the utility model's purpose lies in providing a support foot linkage of folding deck chair and support mechanism that is stable in structure and is convenient to store and transport.

The utility model discloses integrated circuit package substrate package detection bearing device, specifically related to integrated circuit detection technical field, including detection box body, its inside end surface's downside is equipped with the bearing base, the outside of bearing base upper end is equipped with the bearing station, the middle part of bearing station lower extreme is equipped with the support connecting rod, the lower extreme of support connecting rod is equipped with the spherical support block, the upper end of bearing base is equipped with the compression block. The utility model discloses actually use, through the corresponding setting state of spherical support block, concave adaptation slot, compression block, locking lug and locking bolt, can install locking bolt and compress the block tightly in the upper end of bearing base, thereby can conveniently spherical support block in the inside of concave adaptation slot sliding, in the support state of support connecting rod and spherical support block to bearing station, can conveniently bearing station carries out the adjustment of different angle and direction.

This utility model relates to the field of quick-release base technology and discloses a quick-release base device for a detachable and assembleable desk lamp. The device includes a base, an adjustment and mounting assembly on the top of which is a lamp stand. The magnetic locking assembly includes a limiting ring, an inner connecting block, a first magnetic arc plate, a second magnetic arc plate, a magnetic docking post, a magnetic docking post, a locking rod, and a ring magnet. This quick-release base device for a detachable and assembleable desk lamp, through the magnetic locking assembly, allows the magnetic slider to push the magnetic docking post backward until it makes contact with the front of the magnetic docking post. At this point, the limiting ring aligns with the locking rod, and inserting the locking rod achieves final locking. Utilizing a dual-mode locking structure of magnetic attraction and snap-fit, it enables quick and stable installation, facilitates disassembly, is easy to use, and prevents slight slippage, ensuring normal operation.

The utility model discloses a fire -retardant insulation integration glass steel section bar cross section structure, specifically relates to glass steel section bar technical field, including steel structure section body, the steel structure section body inside fixed welding has first support board, the steel structure section body inside and located first support board one side fixedly seted -up transverse reinforcing plate, two second support boards are arranged on the one -sided surface symmetry of transverse reinforcing plate, a plurality of connecting sliding slots are arranged on two second support boards, a plurality of connecting blocks are fixedly arranged on the both sides surface equidistance of first support board, two longitudinal reinforcing plates are arranged on the other side surface symmetry of transverse reinforcing plate, and the connecting plate piece is fixedly welded between two longitudinal reinforcing plates, through the cooperation of first support board, second support board and transverse reinforcing plate, can improve steel structure section body whole compression deformation prevention ability, improves the service life of steel structure section body.

This utility model discloses a polyurethane cold storage panel composite adhesive coating device, belonging to the field of polyurethane cold storage panel processing technology. It includes an installation plate and an adhesive spray nozzle. A conveyor belt is rotatably mounted on the outer wall of the installation plate. Vertical plates are symmetrically fixedly mounted on the top sidewall of the installation plate. Horizontal plates are symmetrically fixedly mounted on the sidewall of the installation plate, and the top surface of the horizontal plates has a strip groove. A slider is slidably connected within the strip groove, and a guide plate is fixedly mounted on the side of the slider near the conveyor belt, extending above the conveyor belt. Multiple limiting cylinders are fixedly mounted on the opposite sidewalls of the two vertical plates, and telescopic rods are slidably mounted within the limiting cylinders. Push plates are fixedly mounted at the ends of the multiple telescopic rods. Push springs are fixedly mounted on the inner wall of the limiting cylinders, and the ends of the push springs are fixedly connected to the ends of the telescopic rods. Compared with the prior art, this device can effectively align and stably transport the polyurethane cold storage panels, thereby effectively improving the adhesive coating effect.

The utility model relates to the technical field of spice flushing, disclose a kind of flushing device of spice production, including water tank, the water tank top is provided with flushing tank, the water tank top is provided with vibration subassembly, the water tank outer wall is fixedly connected with fixed frame, the fixed frame outer wall is provided with swing subassembly, the water tank outer wall is fixedly connected with water pump, the water pump output end is fixedly connected with water pipe, the other end of water pipe is fixedly connected with connecting pipe, the connecting pipe outer wall is fixedly connected with spray head, the swing subassembly includes swing lever, the swing lever outer wall is arranged in the fixed frame outer wall, the fixed frame outer wall is fixedly connected with fixed plate, in the utility model, through swing lever drive connecting pipe reciprocating rotation, then through connecting pipe drive spray head swing, avoid the flushing range of traditional fixed spray head to be limited to single angle, prone to form cleaning blind area in equipment inner wall, container corner or raw material gap, cause local impurity residue.

This invention relates to the field of weighing technology, and in particular to a height and weight data acquisition system based on wristband QR code recognition. The system includes a base plate, a first support column fixedly connected to the rear upper side of the base plate, a second support column rotatably connected to the upper end of the first support column via a hinge, and a mounting plate rotatably connected to the upper end of the second support column via a damping shaft. A height measurement module is installed inside the mounting plate at the end furthest from the second support column. A housing is connected to the side end of the first support column via an adjustment component, and a display screen and a QR code recognition module are fixedly connected inside the front end of the housing. A weighing module is fixedly connected to the upper upper part of the base plate. A main board is fixedly connected inside the first support column, and a data processing module, a communication module, and a power supply module are fixedly connected to the main board. This invention eliminates the need for manual intervention during the uploading of weight and height data, significantly improving the efficiency and accuracy of data acquisition and avoiding potential identity mismatches or data entry errors in traditional methods.

The utility model relates to the technical field of concrete pipeline base supporting structures, in particular to a compression-resistant concrete pipeline base supporting structure which comprises a pipeline body, a movable structure and a fixed structure are arranged on the outer side of the pipeline body, the movable structure comprises a movable frame, and a guide block and a threaded cylinder are arranged at the bottom of the movable frame. A guide rail is arranged on the outer side of the guide block, a threaded rod is arranged in the threaded cylinder, a baffle and a limiting frame are arranged on the outer side of the threaded rod, and a sliding block and an auxiliary frame A are arranged on the outer side of the movable frame. According to the compression-resistant concrete pipeline base supporting structure, the effect of clamping a pipeline body is achieved through matched use of the movable frame and the auxiliary frame A, the effect of facilitating sliding of the movable frame is achieved through matched use of a guide block and a guide rail, and the effect of driving the movable frame to slide is achieved through matched use of a threaded rod and a threaded cylinder; and through cooperative use of the baffle and the limiting frame, the effect of facilitating rotation of the threaded rod is achieved.

This utility model belongs to the field of trolley technology, and specifically relates to a trolley that facilitates straight-line travel. It includes a balance scooter and a trolley body, connected by a connecting frame. The connecting frame is detachably connected to the trolley body and rotatably connected to the balance scooter. The balance scooter has a positioning groove, and the connecting frame has a positioning element and an elastic element. The elastic element drives the positioning element to engage with the positioning groove, fixing the balance scooter and the connecting frame relatively, thus allowing the trolley to maintain straight-line travel or maintain a certain angle of rotation. Under external force, the positioning element can move relative to the positioning groove, allowing the balance scooter and the connecting frame to rotate relative to each other, thus enabling the trolley to turn flexibly. The purpose of this utility model is to provide a user-friendly trolley that facilitates straight-line travel.

This utility model belongs to the field of forestry equipment technology, and in particular to a forestry shearing seed collection shear. A fixed blade is fixed to the head of the frame, and a movable blade is provided on the side surface of the fixed blade. A driving component for driving the movable blade is fixed to the lower part of the fixed blade. Reset components connected to the head of the frame are provided at both ends of the movable blade. A collection bag for seed collection is fixed inside the frame. The fixed blade is fixed to the head of the frame, and the movable blade on the side surface of the fixed blade is driven by the driving component. Simultaneously, the reset components at both ends of the movable blade are used to reset after being driven by the driving component, thus facilitating the reciprocating movement of the movable blade on the side surface of the fixed blade. This allows the cutting teeth of the fixed and movable blades to cut and collect seeds. The collection bag fixed inside the frame collects the cut seeds, increasing the convenience of seed collection.

A pipe pillow for transporting and burying power conduits is disclosed. The pipe pillow has circular clamps for power conduits on the inner surfaces of one side pillow and the other side pillow. The outer surfaces of both side pillows have quarter-circle defect angles at the top and bottom, respectively. The upper and lower surfaces of both side pillows have dovetail grooves A and B, respectively. Two insert rods are used to pass through multiple dovetail grooves A and B on the upper and lower parts of both side pillows, respectively, and then two screws and two nuts are used to form a lock. This invention utilizes insert rods to pass through multiple dovetail grooves on the upper and lower parts of both side pillows to achieve modular splicing of rows of power conduits, facilitating fixing during transportation and concrete encapsulation, backfilling, or displacement, sliding, or adhesion during operation.

The utility model relates to prefabricated slab forming machine technical field, and disclose a kind of building concrete prefabricated slab forming machine, including bottom plate, fixed frame, material box and the support seat of bottom plate sliding, the top of support seat is slidably connected with symmetrical clamping block, the bottom of clamping block is fixedly connected with symmetrical T-shaped block, the top of support seat is provided with the T-shaped slot matched with T-shaped block, the inside of T-shaped slot is provided with linkage assembly for making two clamping blocks synchronous movement, and the bottom of one clamping block is provided with the limiting assembly for fixing it;This kind of building concrete prefabricated slab forming machine, by linkage assembly can make the synchronous movement of two clamping blocks on support seat, so not only can make the fixing of forming mould more convenient, and can be fixed to different sizes of forming mould, to effectively improve the practicability of the device, by lifting assembly operation can make forming mould ascend, so it can be convenient for staff to remove forming mould and to concrete prefabricated slab stripping.

Provided is a laminated film that can provide a resin sheet having both high smoothness and good slidability. A laminated film having a base film of a polyester-based material, a release layer disposed on at least one side of the base film, and a resin sheet disposed on the side of the release layer opposite the base film, the laminated film satisfying the following: the resin sheet is obtained by curing a resin sheet-forming composition containing at least a resin component (A) and a crosslinking agent (B), the resin sheet contains substantially no particles, the film thickness (t1) of the resin sheet is 1 μm or more and 20 μm or less, the arithmetic mean height (Sa) of the surface (1) of the resin sheet is 2 nm or more and 30 nm or less, and the surface free energy of the surface (2) of the resin sheet on the side of the release layer, measured after the resin sheet is peeled from the laminated film, is 45 mJ / m 2 Hereinafter, the static friction coefficient measured by overlapping the surface (1) of the resin sheet opposite the release layer with the surface (2) of the resin sheet on the side of the release layer is 1.5 or less.

A biological medicine sample capturing and accessing system comprises a sample bottle accessing mechanism, a sample bottle storage unit, an automatic sealing mechanism, a gas conveying mechanism and a transition transfer mechanism, which are sequentially arranged from top to bottom; the sample bottle accessing mechanism comprises a support, a sample bottle transfer mechanism, a moving mechanism and a driving mechanism, the sample bottle transfer mechanism comprises a sample bottle transfer chamber, a sample bottle capturing channel, a sample bottle storage channel, a sample bottle delivery channel and a sample bottle return channel, the sample bottle return channel is connected with a flexible connecting pipe, the driving mechanism drives the flexible connecting pipe to be connected with the sample bottle storage unit or drives the sample bottle storage channel or the sample bottle delivery channel to be connected with the transition transfer mechanism. Each part constitutes a closed sample bottle storage and accessing system in a required environment, and the system realizes closed and efficient storage and batch rapid taking out of samples in an ultralow-temperature environment.

The present application relates to oil tea tree planting technical field, specifically said is a kind of oil tea tree planting tea garden ditcher;Including machine body and the cutterhead and machine wheel below machine body;Machine body side is equipped with driving motor;The driving motor is used to drive cutterhead rotation;The cooperation between the sliding plate and the extrusion plate makes the extrusion plate and the soil on both sides of the groove rolling and compacting by rotating roller, and the sliding plate is compacted to the soil on both sides of the groove;To improve the compactness and stability of soil, reduce loose gap;Not only increase the structural strength of soil in the inner wall of groove, prevent the soil on both sides of the inner wall of groove and the soil on both sides of the groove loose and slide, but also improve the flatness of the inner wall of groove, reduce the scouring and erosion of rainwater in the groove to the soil on both sides;Also improve the effective capacity and drainage capacity of the groove, reduce the risk of oil tea tree root soaking, improve the fertility of soil, prevent the exposure of oil tea tree root system;Ensure that oil tea tree can grow healthily.

The utility model relates to a unit formula glass curtain wall relates to the technical field of glass curtain wall, it includes frame and glass, the inner wall of frame is provided with connecting groove, is provided with cleaning block in connecting groove, one side of cleaning block is provided with cleaning cotton, is provided with first magnetic pole in cleaning cotton, the lateral wall of frame is provided with drive groove, is provided with take -up roller that rotates in drive groove, is provided with baffle between drive groove and connecting groove, is provided with guide roller that rotates in connecting groove, is provided with a group of take -up rope around on take -up roller, is provided with rotating assembly in drive groove, the inner wall of drive groove is provided with locating groove, is provided with locating block in locating groove, one side of locating block is provided with locating cotton, is provided with second magnetic pole in locating cotton, the second magnetic pole and first magnetic pole between magnetism are attracted. The application has the advantage that the glass outside on the glass curtain wall is cleaned conveniently, the cleaning difficulty is reduced, and the safety hidden danger is reduced.

The utility model relates to the field of stainless steel rod rolling equipment, in particular to photovoltaic stainless steel rod rolling equipment. Comprising a rolling equipment body and a replacement structure, two rollers are installed in the rolling equipment body, a plurality of roller grooves are formed in the rollers, an auxiliary structure is arranged in the rolling equipment body, the auxiliary structure comprises a fixing plate, the fixing plate is fixedly connected with the rolling equipment body, and the fixing plate is fixedly connected with the rolling equipment body. A limiting groove and a plurality of positioning grooves are formed in the inner wall of the fixing plate, and a moving block is slidably connected to the inner wall of the limiting groove. The photovoltaic stainless steel rod rolling equipment solves the problems that due to the fact that an existing rolling equipment body is not provided with a device for limiting and guiding a stainless steel rod, when a worker places the stainless steel rod between two roller grooves, the worker needs to accurately align the stainless steel rod to the two roller grooves; and due to the fact that the operation mode is very tedious, the working efficiency of personnel is reduced.

The utility model relates to concrete forming mould technical field, concretely is a kind of concrete forming mould quick-release locking device, including concrete mould frame and reinforcing border;The top border welding fixed mounting of concrete mould frame is equipped with reinforcing border, and the outer surface welding fixed mounting of concrete mould frame and reinforcing border is equipped with reinforcing rib, and combination groove is opened in reinforcing border, the inside of concrete mould frame is placed with inner mould support positioning frame, and the top surface welding fixed mounting of inner mould support positioning frame is equipped with support frame.The utility model's inner mould support positioning frame can be combined after being placed to the inside of concrete mould frame by the adjusting frame on support frame drive limiting plate to pass through the combination groove on reinforcing border, to ensure the stability after the installation of inner mould support positioning frame, improve the close effect of the bottom surface of inner mould support positioning frame and the inside top surface of concrete mould frame.

This invention provides a non-contact, adjustable alternating magnetic field-eddy current coupled laser shock strengthening device and method for improving hydrogen embrittlement resistance. The device includes a laser shock strengthening unit, a magnetic field generating unit, a driving unit, and a position adjustment unit. The magnetic field generating unit has alternating N and S pole permanent magnets, which are driven to rotate by the driving unit. This induces an alternating magnetic field and closed eddy currents within the metal workpiece. The magnetic field strength, eddy current density, and temperature rise are synergistically controlled by adjusting the air gap and rotation speed. This invention couples a multi-directional alternating electromagnetic field during laser shock, promoting the activation of multiple slip systems and dislocation dispinning, improving the surface microstructure uniformity and residual compressive stress distribution, effectively inhibiting hydrogen intrusion and enrichment, delaying the initiation and propagation of hydrogen-induced cracks, and improving the workpiece's resistance to hydrogen embrittlement. The device has no contact electrodes and is suitable for complex curved surfaces and large-area workpieces.

The application discloses a tablet candy metal box with a sliding opening and closing structure, which comprises upper and lower box bodies opposite to each other, and an integrally injection-molded injection-molded intermediate part arranged between the upper and lower box bodies. The injection-molded intermediate part is installed at the box opening of the lower box body through interference fit, and the upper box body is installed on the side of the injection-molded intermediate part away from the lower box body through interference fit. After installation, the upper box body can slide transversely relative to the injection-molded intermediate part. The upper and lower box bodies are made of metal, and the injection-molded intermediate part is made of plastic. A through hole is formed in the injection-molded intermediate part for the tablet candy to pass through. Through the "integrally injection-molded intermediate part + metal-plastic material combination + interference fit + detail structure optimization", the three core pain points of the existing sliding candy box, i.e., "complex structure, high cost, difficult assembly, difficult to balance protection and sliding" are solved, and finally the comprehensive advantages of "low-cost production, convenient assembly, high protection and smooth use" are realized.