20results about How to "Strong structural versatility" patented technology

The utility model belongs to the technical field of machine tool accessories, and provides a T-shaped groove screw seat with a parallelogram structure, which comprises a screw seat, the screw seat comprises an upper part and a lower part fixedly connected with the upper part, the upper part and the lower part are coaxially arranged, a threaded hole is formed in the screw seat, and the sections of the upper part and the lower part are of parallelogram structures; according to the utility model, the screw seat with the parallelogram structure is arranged, so that the screw seat can be quickly mounted in the T-shaped groove, when the screw seat is used, only a small section of T-shaped groove which is slightly larger than the screw seat needs to be cleaned, the screw seat is directly placed in the T-shaped groove from the upper part, the two sides of the upper part of the screw seat are attached to the inner wall of the T-shaped groove, and then the screw seat is clockwise rotated by 45 degrees, so that the screw seat can be quickly mounted in the T-shaped groove. And the other two sides of the upper part of the screw seat are attached to the inner wall of the T-shaped groove, so that the lower part of the screw seat can be clamped in the T-shaped groove. Therefore, the labor intensity of machine tool operators is greatly reduced, the part clamping time is shortened, and the efficiency is improved.

The invention relates to the field of external scaffold connection, in particular to a wall connecting piece device for an overhanging external scaffold of a high-rise high-frame structure. Comprising a structural floor slab, three pieces of second I-shaped steel attached to the top of the structural floor slab, first I-shaped steel attached to the tops of the three pieces of second I-shaped steel, a plurality of #-shaped outer scaffolds fixed to one ends of the second I-shaped steel, and a plurality of inclined steel pipes arranged at one ends of the outer scaffolds. The first fastening piece acts on the first I-shaped steel and the second I-shaped steel, the second fastening piece acts on the outer scaffold and the steel pipe, a connecting seat is fixed to the bottom of the steel pipe, and the connecting seat is fixed to the first I-shaped steel through a bolt; the scaffold has the advantages that the anti-overturning capacity of the scaffold is improved, the safety performance of the scaffold body is enhanced, operation is convenient and efficient, the wall connecting pieces can be rapidly disassembled and assembled, and meanwhile the structure is high in universality, is of a universal butt joint structure, is made of conventional materials and can be recycled.

The rotor rotary drying tool comprises a driving end roller, a non-driving end roller and a rotor winding, screw rods distributed at equal intervals are arranged between the driving end roller and the non-driving end roller, and the two ends of the screw rods are inserted into the driving end roller and the non-driving end roller respectively. And third flat gaskets are arranged at the two ends of the screw rod, nuts are in threaded connection with the two ends of the screw rod, a cover plate is installed at the center position of the driving end roller and the center position of the non-driving end roller through a second bolt, a second spring washer and a second flat gasket, the inner side of the cover plate is connected with a center shaft hole of the rotor winding through a third bolt, and the center position of the outer side of the cover plate is connected with a center shaft hole of the rotor winding through a first bolt. According to the rotary drying device, the rotary drying requirements of rotor structures of different sizes based on flange shafts and shaft hole wiring are met through the design of the sizes of the components, the rotary drying requirements of rotors of common shaft structures can be met through replacement of the flange connecting sleeve and the copper sleeve, the universality in production is high, and therefore the production cost is reduced.

This utility model provides a universal external decorative structure and an electric vehicle, relating to the technical field of front decorative structures for electric vehicles. The universal external decorative structure includes a universal support component and a quick-change decorative component. The universal support component is fixedly mounted on the electric vehicle shell. The quick-change decorative component and the universal support component are provided with quick-release connection structures. Multiple quick-change decorative components are provided depending on their design, and any one of them can be connected to the universal support component via the quick-release connection structure. This utility model offers various quick-change decorative components with different designs, allowing users to choose flexibly, greatly improving the personalization and variability of the vehicle's appearance and meeting user needs. Furthermore, the quick-release connection structure enables quick replacement of the quick-change decorative component and the universal support component, facilitating convenient operation. The universal support component adopts a universal structure, adaptable to different vehicle models, enhancing the structure's adaptability and expandability.

The application relates to a robot, which comprises a body, a first leg group and a second leg group, the body is formed with oppositely arranged first connecting groups and second connecting groups, the first connecting groups comprise at least two identical first connecting parts, the second connecting groups comprise at least two identical second connecting parts, the first leg group comprises at least two identical first leg parts, the at least two first leg parts correspond to the at least two first connecting parts one by one, any first leg part can be connected to any first connecting part, the second leg group is arranged opposite to the first leg group, the second leg group comprises at least two identical second leg parts, the at least two second leg parts correspond to the at least two second connecting parts one by one, and any second leg part can be connected to any second connecting part. The robot can effectively improve the convenience of robot maintenance and is favorable for reducing the difficulty of robot maintenance.

This utility model relates to the field of electronic component technology, and in particular to a power cord that can eliminate tangling. It mainly addresses the problem of tangling in flexible power cords, proposing the following technical solution: an insulating sleeve and a conductor. The insulating sleeve is fitted over the outside of the conductor, and the output end of the conductor is connected to a pin. It also includes: multiple sets of limiting square tubes disposed on the outside of the insulating sleeve, each set of limiting square tubes having a fixing block and an L-block fixedly connected to its outer side, the fixing block and L-block being hinged to each other; and a limiting component disposed inside the limiting square tubes. This utility model effectively suppresses torsional tangling by applying geometric interference to the insulating sleeve through multiple sets of limiting square tubes, while the hinged fixing block and L-block achieve coordinated bending, improving storage convenience. The built-in limiting component is compatible with insulating sleeves of different sizes, enhancing structural versatility. These three mechanisms work together to achieve a composite technical effect of anti-tangling, easy storage, and strong adaptability.

The application discloses a zero sample video classification method based on frame-level cache and video-level cache updating. First, visual features and text features of a test video are extracted. Then, cosine similarity calculation is performed on the test video and text prototypes of each category to obtain cross-modal zero sample matching results, which contain predicted pseudo labels and prediction result entropy. According to the prediction result entropy and time sequence probability difference criterion, the credibility of each frame is measured, and a two-stage Top-K strategy is adopted. First, high-confidence frames satisfying a preset value are selected according to the prediction entropy, and then frames most discriminative in time sequence are further selected according to the time sequence probability difference for caching. A video-level cache updating module is used to maintain the cache. Visual features of the test video are matched with visual prototypes in the cache of each category to obtain same-modal matching results. The cross-modal zero sample matching results and the same-modal matching results are fused to obtain final inference results.

The invention relates to an inductor installation part of an induction panel lamp and a direct-light-emitting induction panel lamp. The installation part is provided with an installation position used for arranging an inductor. The front part of the mounting part is provided with a pressing plate which extends forwards, the side wall of the rear part of the mounting part is provided with a groove body which extends along the length direction of the mounting part, the groove body is provided with a notch, and the notch is formed in the middle of the side wall of the rear part of the mounting part. The installation part is a carrier structure of the inductor, the installation part and the panel lamp are fixed by clamping the pressing plate through the back plate and the aluminum frame, bayonets with matched shapes are formed in a diffusion plate and a prism plate of the panel lamp, space is provided for arrangement of the installation part, and overall installation of the installation part does not protrude out of the original space outline of the panel lamp. The aluminum frame does not need to be customized, the back plate does not need to be perforated, the assembly process is simplified, and the production cost is reduced.

The utility model belongs to the technical field of medium-high voltage switches, and discloses a medium-high voltage quick circuit breaker, which comprises a static contact, a moving contact and an operating mechanism connected with the moving contact in a vacuum arc-extinguishing chamber, and the operating mechanism comprises a repulsive force mechanism comprising a rechargeable opening coil and a rechargeable closing coil, the repulsive force disc is arranged between the two parts and is pushed by electromagnetic force generated after the two parts are electrified respectively; the permanent magnet mechanism comprises a permanent magnet, a permanent magnet coil, a static iron core wrapping the permanent magnet and the permanent magnet coil, and a movable iron core capable of moving up and down relative to the permanent magnet, and electromagnetic force generated by positive and negative electrification of the permanent magnet coil eliminates or strengthens magnetic force of the permanent magnet, so that the movable iron core is far away from or close to the permanent magnet; and the driving shaft penetrates through the repulsive force mechanism and the permanent magnetic mechanism and synchronously moves up and down along with the repulsive force disc and the movable iron core so as to push the movable contact and the static contact to be switched on or switched off. According to the circuit breaker, electromagnetic repulsive force driving is combined with permanent magnet, so that the switching-on and switching-off speed is high, no bounce during switching-on is ensured, and the fault rate is extremely low.

This utility model discloses an injection mold lower mold with a venting and anti-sticking ejection mechanism, relating to the field of injection mold technology. It includes a fixed base plate, a lifting ejection mechanism, and a fixed lower mold. The core mold is equipped with a stacked, sheet-like venting mechanism. Multiple venting plates combine to form a dense venting channel, quickly expelling trapped air from the mold cavity and eliminating air marks and weld lines on the product. The lifting plate, translation slide, guide slider, inclined support rod, and main push rod constitute a coordinated ejection structure. During demolding, the core mold limits the injection molded workpiece by inverting and flipping the edge to prevent sticking and deformation. The inclined support rod provides stable guidance, reducing wear and jamming. The venting mechanism is easy to disassemble and assemble; the blocking venting plate can be replaced individually without modifying the product or gate. It is compatible with various automotive injection molded parts with inverted edges, broadening the process window, improving yield, and reducing mold maintenance time.

The utility model provides a kind of pipeline temperature sensing tool and the air conditioner comprising it, it is related to air conditioning technical field, solve the technical problem that temperature sensing element dismounting is complex, material demand is much, cost is high, sampling is lost true, the pipeline temperature sensing tool, including handle, clamping part, temperature sensing element;Handle includes first arm and second arm, first arm and second arm middle part are hinged to form scissor type structure;Clamping part is set on first arm and second arm, to be measured pipeline is clamped from two sides respectively;Temperature sensing element is set on part or all clamping part, to carry out pipeline temperature acquisition.The utility model is used for pipeline temperature measurement, with the characteristics of novel sampling mode, strong structure universality, scientific and reasonable wiring mode, convenient and efficient operation, cost saving of repeated use.

The utility model discloses an unmanned braking system which comprises an oil supply device, a prefill valve, a parking brake, an energy accumulator, a two-way brake and an electric proportional valve set. The prefill valve is connected with the parking brake, the energy accumulator, the two-way brake and the electric proportional valve set through pipelines. Hydraulic oil is divided into three paths through a prefill valve to respectively flow to a parking brake, an energy accumulator, a double-path brake and an electric proportional valve set, and the braking requirements of unmanned driving and actual control modes are met.

The utility model discloses a moving coil piezoelectric composite loudspeaker still includes setting the heat dissipation casing of loudspeaker main body outside, the inside of heat dissipation casing is provided with the fin, the fin installs in the end of loudspeaker main body far away from the loudspeaker mouth, one side surface of heat dissipation casing is opened to the symmetry and is provided with the heat dissipation mouth, can high -efficiently export loudspeaker main body heat -generating, avoid heat accumulation and lead to performance attenuation, guarantee loudspeaker stable operation under high -power scene, and, heat dissipation casing adopts split type design, and cooperate the accurate splicing of guide rod and guide hole, the quick location of flap and limit block and the convenient locking structure of knob screw, have promoted the convenience of component assembly, overhaul and maintenance greatly, and multiple positioning locking structure can resist the work vibration, ensure that the whole connection is firm, and give consideration to the heat dissipation efficiency and structural reliability.

The utility model discloses a kind of circuit board shielding shell structures of anti-electromagnetic interference, is related to circuit board electromagnetic interference technical field.One kind of circuit board shielding shell structure of anti-electromagnetic interference, including shell, shell is fixedly connected with high magnetic permeability metal layer, high electric conductivity metal layer and ferrite wave-absorbing material layer, high magnetic permeability metal layer is permalloy;The utility model is through the multilayer cooperation of high magnetic permeability metal layer (permalloy), high electric conductivity metal layer (copper), ferrite wave-absorbing material layer, realizes full-band electromagnetic interference protection, permalloy high-efficiency absorption, reflection low-frequency interference, copper layer strong shielding high-frequency interference, ferrite wave-absorbing material end absorption residual interference, three layers of relay make it difficult for external electromagnetic interference to invade, while inhibiting circuit board itself electromagnetic radiation exudation, create super-low interference clean operating environment for circuit board, guarantee electronic equipment signal transmission, circuit logic stable, improve equipment performance and reliability.

The invention discloses an underground comprehensive pipe gallery anti-seepage protection structure which comprises a pipe gallery main body, the pipe gallery main body is of a reinforced concrete box type structure and is formed by pouring low-heat micro-expansion anti-seepage type concrete, a silt discharging pipeline is laid in the pipe gallery main body, and a connecting stand column is arranged in the middle of the pipe gallery main body in a supporting mode. The reinforced concrete box type structure of the pipe gallery body is formed by pouring the low-heat micro-expansion impervious concrete, compared with traditional common concrete, the concrete material is low in heat productivity in the hydration process, structural cracks generated by temperature difference stress can be effectively reduced, and the construction efficiency is improved. Meanwhile, pores in concrete can be filled with the micro-expansion characteristic, the anti-seepage capacity of the pipe gallery body is improved, the problem that underground water leakage is prone to being caused by cracks of a traditional pipe gallery is solved, in addition, accumulated water in the pipe gallery can be discharged in time in cooperation with arrangement of silt discharging pipelines in the pipe gallery, and the leakage risk is further reduced.

The utility model provides a kind of mobile phone shell side edge trepanning clamp and inside support structure, comprising: clamping subassembly and support subassembly, clamping subassembly includes the clamp one and clamp two for clamping mobile phone shell, clamp one and clamp two are connected by telescopic piece each other, for supporting support subassembly is provided with multiple groups, multiple groups of support subassembly are arranged in mobile phone shell inside, support subassembly includes for supporting support rod and support plate, two support rods are telescopically installed with connecting column, compared with prior art, the utility model has the beneficial effects as follows: by setting support subassembly, when using, multiple groups of the layout of support subassembly can be evenly distributed along mobile phone shell inside edge, effectively prevent shell deformation, telescopic connecting column can flexibly adjust the length of support subassembly simultaneously, so that support subassembly self-adapting the width of mobile phone shell, adapt to different size mobile phone shell, enhance structural versatility.

The utility model relates to a button switch and a juicer using the same, the button switch comprises a button housing, a mounting seat, a reset spring and a button switch, a connecting rod frame is obliquely arranged between the button housing and the mounting seat, one side of the connecting rod frame is hinged to the button housing or the mounting seat, and the other side of the connecting rod frame is hinged to the button housing or the mounting seat. The other side of the connecting rod frame is slidably connected to the mounting base or the key shell. According to the key switch, the connecting rod frame is matched with the sliding clamping groove to play a guiding role in limiting sliding, so that no matter which position of the key shell is pressed, the key shell can be driven by the connecting rod frame to integrally press the button switch downwards; therefore, the size of the button shell is not limited by the size of the button switch, and the button switch has the advantages of high structural universality, wide application range, stable pressing and the like.

The utility model is suitable for building template reinforcing structure technical field especially relates to a spherical connection formula aluminium mould back lath staggered storey positioning structure, including including first half spherical casing and second half spherical casing, and first half spherical casing and second half spherical casing detachable connection, The surface of first half spherical casing and second half spherical casing all is established with a plurality of multidirectional connecting hole, The inside of first half spherical casing and second half spherical casing all is provided with the positioning screw rod, The positioning screw rod is through setting in the inside of multidirectional connecting hole, The one end of positioning screw rod is provided with screw rod limit end. The utility model discloses a multidirectional connecting hole of annular array distribution is arranged on first half spherical casing and second half spherical casing, and the positioning screw rod structure of optional hole position is combined, realizes the quick adaptive connection of aluminium mould back lath to different staggered angle and position. Positioning screw rod is equipped with screw rod limit end, and cooperates with the positioning nut and forms two -way limit and tensioning, has improved the connection stability and reinforcing precision.