17results about How to "Compact and reasonable design" patented technology

According to the transfer line capable of automatically correcting the materials, when a stop dog is in a material correction running state, the running linear speed is smaller than the running linear speed of a first conveying line, so that a linear speed difference is formed, the first conveying line can drive the materials to abut against the stop dog to be corrected, and the possibility of material deviation is reduced; the material conveying accuracy is improved, and meanwhile the machining rhythm of the whole production line is not affected. Compared with the mode that guardrails are arranged on the two sides of the conveying line to limit material deflection, the material transfer line can better adapt to materials of different sizes and shapes, and the universality and flexibility of the transfer line are improved. Due to the automatic control system, the requirement of manual intervention is reduced, and the operation complexity is reduced; meanwhile, compared with complex correcting devices such as a mechanical arm, the correcting device is relatively simple in structure, easy to install, debug and daily maintain and low in cost.

The present invention relates to the technical field of dust removal equipment, and proposes a dust cleaning device for a bag filter, which is used for cleaning the bag. The adsorption tube is movably arranged to adsorb the middle part of the bottom of the bag, and the convex part of the bag that is sucked is the sucked part; the first support frame is annular and is located at the bottom of the bag, and the outer diameter of the first support frame is the same as the inner diameter of the bag; a plurality of rod frames are arranged circumferentially inside the bag, and the rod frame has a first rod portion and a second rod portion, and the second rod portion is movably arranged inside the first rod portion; one end of the first elastic member is arranged inside the first rod portion, and the other end is arranged on the second rod portion, which is used to provide a force for the second rod portion to move out of the first rod portion. Through the above technical scheme, the problem that the bottom of the bag is more likely to accumulate solid dust quickly and deposit and harden, which is difficult to clean, is solved in the prior art, which increases the air resistance of the bag as a whole, causes an increase in pressure drop, and affects the dust removal and filtration efficiency of the bag filter.

The present invention relates to the technical field of steel pipe production, and specifically to a heat treatment device for annealing steel pipes, comprising a main body, a heating mechanism and a feeding and discharging mechanism, wherein the heating mechanism is arranged on the top of the main body, and the feeding and discharging mechanism is arranged on the top of the heating mechanism, wherein the heating mechanism comprises a heating chamber, wherein the top of the heating chamber is provided with an opening, wherein a rotating frame is rotatably connected inside the heating mechanism, wherein the circumferential outer surface of the rotating frame is provided with an installation groove, wherein a clamping mechanism is arranged inside the installation groove for clamping and rotating the steel pipe to achieve uniform heating, wherein the feeding and discharging mechanism comprises a limiting shell fixedly installed at the top opening of the heating chamber, wherein cavities are arranged inside the two ends of the limiting shell. The present invention realizes continuous self-rotation heating of the steel pipe by combining the rotating frame with the clamping mechanism, wherein the automatic feeding and discharging of the feeding and discharging mechanism shortens the production cycle, wherein the continuous rotation of the rotating frame supports the simultaneous annealing of multiple pipes, thereby meeting large-scale production and reducing labor intensity.

The utility model discloses a roller pin spinning roller structure, which comprises a spinning roller shaft, the spinning roller is arranged on the spinning roller shaft in a sleeving manner; the rolling needles are arranged between the rotating wheel shaft and the rotating wheel, and the rolling needles are sequentially arranged along the periphery of the rotating wheel shaft; the glands are pressed at the two ends of the spinning roller; and the needle bearing is arranged between the gland and the spinning roller. The rolling needle spinning roller structure is simple in structure and reasonable and compact in design, the bearing capacity of the spinning roller structure can be effectively improved, the size of the spinning roller can be effectively reduced under the condition of the same bearing capacity, the service life of the spinning roller can be effectively prolonged, and therefore cost can be effectively saved.

The invention discloses a portable automatic terminal testing device and a using method thereof, and relates to the field of automatic terminal testing, and the portable automatic terminal testing device comprises a protection assembly which comprises a box body and a cover plate; the test assembly comprises a relay protection tester and a power supply; the moving assembly comprises a hand lifting piece and a dragging piece. The protection assembly is adopted to effectively protect internal test equipment, and the structural design of the box body and the cover plate ensures that the equipment is safe and stable in the transportation and storage process. The test assembly integrates various interfaces so as to be conveniently and efficiently connected with the to-be-tested automatic terminal, and the adaptability and the accuracy of the test are enhanced. And the moving assembly is flexible in design, the hand lifting piece and the dragging piece are combined, two different moving modes are provided, different ground conditions are adapted, and convenience and practicability are greatly improved. And the stability and the operation convenience of the device are improved through a spiral matching mechanism of the rotating drum and the driving rod, and the stability of the device in the moving process is ensured.

The invention relates to the technical field of medical instruments, in particular to an auxiliary device for neck anesthesia nursing, which comprises an adjusting frame, a head supporting piece is arranged at the top of the front side of the adjusting frame, a chest lifting piece is arranged on the rear side of the adjusting frame, the adjusting frame comprises an adjusting bottom frame, and a neck bracket is arranged at the top of the adjusting bottom frame. By arranging the adjusting frame, the head supporting piece and the chest lifting piece, the dual functions of precise limiting and fixing of the neck of a patient and height self-adaptive adjustment are achieved, the risk caused by shaking of the neck of the patient in the anesthesia nursing process is effectively avoided, and meanwhile the individual requirements of patients of different body types are met through a height adjusting mechanism; besides, a thoracic cavity supporting function is creatively integrated, the thoracic cavity of the patient is stably supported through a mechanical linkage structure, the comfort and safety of the patient in the operation process are further improved, and efficient and reliable auxiliary support is provided for neck anesthesia nursing work in an operating room.

This invention belongs to the field of end-face sealing technology, specifically relating to a combined corrugated groove end-face sealing device consisting of a rotating ring and a stationary ring. The invention includes a rotating ring and a stationary ring that cooperate with each other through sealing end faces. The sealing end faces are respectively provided with corrugated grooves and notched grooves. The ring containing the corrugated groove is a wide ring, and the ring containing the notched groove is a narrow ring. The sealing end face width of the wide ring is greater than that of the narrow ring, and the notched groove is located on the outer ring surface of the narrow ring. The rotation path of the corrugated groove intersects with the cavity of the notched groove. This invention achieves an effective balance between sealing leakage and end-face lubrication, thereby providing continuous and effective lubrication and cooling for the friction pair of the end-face seal.

The invention belongs to the technical field of foldable bicycles, and particularly relates to a folding structure and a foldable bicycle. The device comprises an upper connecting piece; the lower connecting piece and the upper connecting piece are oppositely arranged in the vertical direction, the upper connecting piece and the lower connecting piece are in butt joint and matched to form a containing space, and the upper connecting piece and the lower connecting piece are rotatably connected through a hinge shaft. The locking structure comprises a locking block which is movably arranged in the accommodating space; the trigger assembly is rotatably mounted on the hinge shaft and is in driving connection with the locking block; when the triggering assembly is operated to rotate around the hinge shaft, the locking block can be driven to move in the containing space so that the locking block can be switched between the locking position and the unlocking position. At the locking position, the upper connecting piece and the lower connecting piece are relatively locked by the locking block; and at the unlocking position, the upper connecting piece and the lower connecting piece can rotate relatively. The folding structure is simple in structure, the rotating action of the triggering assembly can be accurately converted into the directional movement of the locking block through a transmission mechanism, and operation is easy and convenient.

This invention discloses a structure with dual-end limiting function, specifically relating to the field of shower head technology. It includes a mounting base with a freely rotatable and anti-detachment rotating sleeve at its bottom. The rotating sleeve has a threaded hole, with a limiting block and a limiting component at each end of the hole. The limiting component includes a sealing plate and a second limiting block that tilts inward towards the threaded spiral structure. A screw is threaded into the threaded hole, with an extension at the top of the screw. A support body rotatably mounted within the mounting base can be linked with the extension via an eccentric shaft-roller, cylindrical spiral rail-pulley, or rack-gear structure. This invention prevents the screw from detaching and avoids axial failure through a dual-limiting structure. The rotating sleeve and screw work together to raise and lower the extension, enabling flexible adjustment of the shower head tilt angle. The rotating sleeve is equipped with ball bearings and anti-slip textures, and the screw, with its special dimensions and thread count design, also features a sliding retainer. This solves the problems of inconvenient adjustment, jamming, and lack of effective limiting in traditional shower head support bases, resulting in smooth adjustment, precise positioning, and safe use.

This utility model discloses a retractable magnetic wireless charger, comprising a housing, a support ring, a charging cable, a transmitting coil, a cable routing frame, and a cable outlet. The support ring is rotatably connected to the bottom of the housing, allowing it to rotate from 0° to 90° to act as a phone stand. The cable routing frame inside the housing incorporates a spring to automatically retract the charging cable. The transmitting coil is fixed in the middle of the cable routing frame and electrically connected to the charging cable to achieve wireless charging. This utility model enhances versatility through the support ring design, optimizes portability through the spring, and ensures efficient and stable wireless charging, making it suitable for various scenarios and significantly improving the user experience.

The utility model discloses a conveying and fixing device of a carbon fiber frame, which comprises at least two working units, the working units are arranged side by side along the left-right direction, each working unit comprises a base, a sliding seat and a rotating seat, the sliding seat is arranged on the base and can slide back and forth relative to the base, the rotating seat is arranged on the sliding seat, and the rotating seat is arranged on the sliding seat and can slide back and forth relative to the base. The rotating seat is arranged on the sliding seat and can rotate leftwards and rightwards relative to the sliding seat, the fixing seat is arranged on the rotating seat, a containing groove for containing a frame in a matched mode is formed in the top end of the fixing seat, the end of the containing groove is provided with an open end opening, and each fixing assembly comprises a fixing pressing block and a fixing driving piece for driving the fixing pressing block to ascend, descend and rotate. According to the conveying and fixing device for the carbon fiber frame, conveying and fixing of the frame are achieved, drilling of the frame in different positions, multiple angles and different hole diameters is achieved in cooperation with drilling equipment, and the whole conveying and fixing device is simple in structure, reasonable and compact in design and convenient to use.

The utility model discloses an elevator counterweight frame with energy storage device belongs to elevator counterweight frame technical field, including counterweight frame body, is provided with counterweight structure on the counterweight frame body, and both sides of counterweight frame body are all fixedly connected with the limiting frame, through setting drive structure and heat dissipation structure, the heat dissipation fan wheel of energy storage battery body both sides carries out fast rotation, forms strong air convection at energy storage battery body both sides, accelerates air flow rate, and high -efficient heat dissipation guarantees the work of battery at suitable temperature, prolongs its life, improves charge -discharge efficiency and stability, and simultaneously each structure cooperation works, fully utilizes elevator operation kinetic energy to realize heat dissipation, need not additional energy input, realizes energy -conserving and emission -reducing, and compact and reasonable are designed, reduce the volume weight while guaranteeing function, reduce the space requirement to hoistway, promote elevator system overall performance and adaptability, have wide application prospect and market value.

The utility model relates to a kind of labyrinth regulating valve.The conventional regulating valve is under high pressure difference, high flow rate and strong corrosion, strong cavitation condition, there is a series of technical bottleneck.The utility model is composed of sleeve forging valve body and forging valve cover by basic pressure-bearing shell, valve seat is installed in the sleeve forging valve body, characterized in that the upper end of the valve seat is provided with labyrinth disc piece assembly, labyrinth disc piece assembly is connected with labyrinth sleeve, labyrinth sleeve is structured using multilayer nesting form, and the inside is provided with staggered arrangement middle layer sleeve flow channel.The utility model can solve the problems of severe erosion, cavitation prone, high noise, low regulation accuracy and poor structural adaptability of conventional regulating valve under high pressure difference and high flow rate conditions.

The invention provides an instrument capable of resisting earthquakes, and relates to the technical field of earthquake resistance. The instrument capable of resisting earthquakes comprises an anti-seismic corrosion-resistant stainless steel outer pile casing, a rubber anti-seismic inner pile casing is fixedly arranged in the anti-seismic corrosion-resistant stainless steel outer pile casing, a top flange is fixedly arranged at the upper end of the anti-seismic corrosion-resistant stainless steel outer pile casing, a plurality of upper high-strength anti-seismic dampers are fixedly arranged in the top flange, and a plurality of lower high-strength anti-seismic dampers are fixedly arranged in the top flange. And upper buffer blocks are rotationally arranged among the interiors of the multiple upper high-strength anti-seismic dampers, a bottom flange is fixedly arranged at the lower end of the anti-seismic corrosion-resistant stainless steel outer protection cylinder, and multiple lower high-strength anti-seismic dampers are fixedly arranged in the bottom flange. The external rubber pile casing can effectively absorb the impact of seismic waves, and the 360-degree rotating high-strength anti-seismic damping device on the inner outer ring further reduces the impact force of the seismic waves. In addition, the 360-degree wheel type rotating high-strength anti-seismic damping system of the inner ring can thoroughly eliminate impact of seismic waves.

The utility model provides a kind of high-speed permanent magnet motor belongs to motor design technical field, include: motor shell, inside installation stator assembly, stator winding, rotor assembly, motor rotating shaft and bearing, stator assembly, stator assembly is composed of stator core and stator slot, and stator winding is embedded in the groove bottom position of stator slot.The utility model design structure is reasonable and compact, and the structure of long-tooth stator core and stator slot cooperate groove bottom arrangement stator winding releases radial space, so that bearing is embedded installation, shortens bearing span, improves critical speed and mechanical stability;Axial heat dissipation flow passage design realizes directional cooling while optimizing electromagnetic efficiency, solves permanent magnet demagnetization risk;Solid permanent magnet small shaft diameter embedded structure ensures the strength of rotor at the same time, effectively reduces centrifugal load and wind abrasion loss, improves high-speed operation reliability;Make the high power density of motor and ultrahigh speed in compact space obtain synergistic breakthrough.

The application discloses a cup rack lifting structure applied to a cleaning bin or a drying bin, and comprises a driving assembly, a connecting piece and a cup rack. The cup rack is installed on the connecting piece. The driving end of the driving assembly is in transmission connection with the connecting piece, so that the connecting piece is driven to move towards the bin opening direction of the cleaning bin or the drying bin. Through the cooperative operation of the driving assembly, the connecting piece and the cup rack, the lifting function of the cup rack is realized, and the adaptability, convenience, safety and space utilization of the cup rack lifting structure are remarkably improved.

The utility model relates to the field of traditional Chinese medicines, in particular to a traditional Chinese medicine concentration device with a precipitation structure, which comprises a mounting frame, a precipitation bin, a fixing buckle, a propping plate, a connecting buckle, a precipitation frame and a glass frame, the lower end of the mounting frame is buckled and connected with a precipitation frame which is internally provided with a precipitation bin for separating and precipitating traditional Chinese medicines; a plurality of sets of fixing buckles used for disassembling the precipitation frame for internal cleaning are connected to the joint of the precipitation frame and the mounting frame in a buckled mode, an abutting plate used for taking out precipitates in the precipitation bin is connected to the bottom end of the precipitation bin in a buckled mode, and a connecting buckle used for rapidly disassembling the abutting plate is arranged at the center of the outer side of the abutting plate in a penetrating mode; according to the traditional Chinese medicine concentration device with the precipitation structure, sediments generated in the concentration process are stored through the precipitation bin, the sediments are convenient to clean regularly, the temperature is monitored in real time in cooperation with a thermometer and a temperature rod, and the traditional Chinese medicine concentration device with the precipitation structure has the advantages of being simple in structure, convenient to operate and high in practicability. And the heating process is stable and controllable.