20results about How to "Flexible swing" patented technology

The utility model relates to the technical field of door plate limiting, and particularly discloses a door plate limiting device which is characterized by comprising a limiting rod and a sliding groove piece, the first end of the limiting rod is used for being hinged to a cabinet body, a step bolt is installed at the second end of the limiting rod, the sliding groove piece is used for being fixedly installed on the inner side of a door plate, and a long groove hole is formed in the sliding groove piece. At least one round hole is formed in the length direction of the long groove hole, the diameter of the round hole is larger than the width of the long groove hole, the step bolt is in sliding fit with the long groove hole to drive the limiting rod to swing, and the step bolt is in limiting fit with the round hole to achieve relative fixation of the limiting rod and the sliding groove piece to form positioning supporting. The size of the opening angle between the door plate and the cabinet body is fixed, hard collision between the door plate and the cabinet body is prevented, noise is avoided, the cabinet body and the door plate are prevented from being damaged, the overall strength is high, and the positioning and supporting stability is good.

This invention relates to the field of environmental monitoring and early warning, specifically to a mobile soil pollution monitoring and early warning device. The device includes a mobile module, on which a fixed component, a monitoring component, and an early warning component are mounted. The mobile module includes a vehicle body, within which a drive unit is connected. The drive unit is connected to a power unit, which is connected to a lead screw. A nut seat is fitted onto the lead screw, and a moving ring is fitted onto the nut seat. The fixed component is mounted on the moving ring and includes a connecting rod. The connecting rod is hinged to a mounting plate, which is fixedly connected to the side wall of the vehicle body. A through groove is formed on the connecting rod, and a driven rod is hinged to the through groove. A fixed plate is hinged to the fixed plate, and an insert rod is connected to the fixed plate. A monitoring component is located at one end of the lead screw, and the monitoring component is signal-connected to a controller. The controller controls the opening and closing of the drive unit and the power unit. The early warning component is used by operators to issue warnings. This invention aims to achieve functions such as real-time monitoring, automatic lifting and adjustment, stable fixing, and intelligent early warning.

This invention relates to the technical field of concealed pipeline mapping, and in particular to an auxiliary device for rapid three-dimensional coordinate positioning of concealed pipelines in installation projects. The invention includes a mother drone equipped with a probe and camera mounted on it. A marking nozzle is connected to the mother drone, and the marking nozzle is connected to and installed on a daughter drone. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable. The device uses a mother drone integrating a probe and camera, enabling multi-angle, omnidirectional spatial scanning and image acquisition of concealed pipelines. This achieves rapid and accurate three-dimensional coordinate positioning of the concealed pipelines, significantly improving the accuracy and reliability of the positioning. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable, enabling remote synchronous control. The daughter drone can flexibly move to the pipeline positioning point and automatically complete on-site marking, avoiding errors associated with traditional manual line drawing and improving the accuracy and consistency of the marking.

The utility model provides an anti-impact electric cylinder, which belongs to the technical field of engineering machinery and comprises a lead screw pair mounted in an outer pipe, a lead screw in the lead screw pair is driven by a servo motor to rotate, the lead screw drives a nut to do reciprocating rectilinear motion along the surface of the lead screw when rotating, a connecting pipe is fixed at the upper end of the nut, and a push rod is sleeved at the upper end of the lead screw. The push rod is matched with an extension block at the upper end of the connecting pipe in a hooking and pulling mode, the surface of the connecting pipe is sleeved with a compression spring, the upper end of the compression spring makes contact with the lower end face of the push rod, and when the nut pushes the push rod to do forward linear movement through the compression spring, impact energy can be absorbed and converted into elastic potential energy; direct damage of impact to core components such as a lead screw pair and a gear pair is effectively reduced, component failure caused by impact is avoided, and the service life of the electric cylinder under the high-impact working condition is remarkably prolonged.

The application discloses a mower, and belongs to the technical field of agricultural machinery, garden machinery or engineering machinery, which comprises a deflection base frame, a connecting rod mechanism and a spring; a first hinging point is arranged on a main support; a second hinging point is arranged on one side of the deflection base frame; a third hinging point is arranged on the other side of the deflection base frame; the deflection base frame is rotationally connected to the main support through the third hinging point; the spring is installed on the connecting rod mechanism and is used for driving the connecting rod mechanism to reset after the connecting rod mechanism is compressed due to external force acting on the mower head; the passive avoidance and automatic reset of the mower head are realized through cooperation of the deflection base frame, the connecting rod mechanism and the spring, and the structure is compact and responds rapidly. The pure mechanical structure does not need sensors and active control, has low cost, high reliability, and an avoidance stroke is not limited, so that the mower head and the driving mechanism can be effectively protected.

The utility model discloses an inclined ladder gravity center transfer balance training plate which comprises a supporting part used for bearing, a treading part is arranged on the supporting part, the treading part is obliquely arranged on the supporting part and can swing back and forth relative to the supporting part, and a user stands on the treading part, so that the inclined ladder gravity center transfer balance training plate is formed. Slow and continuous traction can be achieved through the shaking and inclination angle of the treading part, the tension of the triceps calf muscle can be changed, ankle joint deformity can be corrected and prevented, the triceps calf muscle is drafted, foot drop is improved, deformity is prevented, and the extensibility and elasticity of the muscle are recovered. Two combined treading parts can be used, two feet can stand on the different treading parts, training and practicing can be carried out in cooperation with body twisting, and the fitness device is suitable for athletes or fitness enthusiasts and is low in use cost, small in occupied space and convenient to transfer.

The utility model relates to the technical field of agricultural machinery, and discloses a multi-station lifting bar type hayrake which comprises a traction rotation support and a traction beam connected to the traction rotation support, a connecting support is arranged at the other end of the traction beam, telescopic frames are arranged at the two ends of the connecting support respectively, and positioning supports are arranged on the telescopic frames. A swing support is hinged to the positioning supports, a hay raking device is arranged on the swing support, a swing driving mechanism capable of driving the swing support to swing at the angle larger than or equal to 90 degrees is installed on the positioning support on at least one side, and the swing support can swing at the angle larger than or equal to 90 degrees by arranging the swing driving mechanism. The hay raking devices are controlled to break through the angle limitation (generally smaller than 90 degrees) of a traditional hay raking machine, the hay raking devices on the two sides can conduct tedding operation at the same time, the requirement for synchronous treatment of multi-ridge pasture is met, the operation efficiency is remarkably improved, meanwhile, the multi-station switching function adapts to different terrains and operation modes, and the equipment application range is further expanded.

This utility model relates to the field of release film removal technology and discloses an efficient release film demolding auxiliary device, including a worktable. A placement plate is slidably connected to the top right side of the worktable. Support columns are fixedly connected to all four sides of the outer side of the worktable. Support plates are fixedly connected to the top of both the rear and front support columns. The inner sides of the two support plates are slidably connected to the same sliding block. Two multi-stage telescopic rods are fixedly connected to the bottom of the sliding block. A motor is fixedly connected to the bottom rear side of the rear multi-stage telescopic rod. The output end of the motor passes through the interior of the rear multi-stage telescopic rod and is fixedly connected to a rotating drum. This utility model solves the problems of uneven demolding and low efficiency in traditional demolding methods, improves the quality and efficiency of release film demolding, reduces the labor intensity of manual operation, and increases the safety during production demolding.

The utility model provides a solar panel connecting device and a swing frame, and belongs to the technical field of connecting equipment, the solar panel connecting device comprises a connecting piece used for being fixedly connected with the swing frame; the steering adjusting piece comprises a first connecting part connected with the connecting piece, a second connecting part is arranged on the first connecting part in a hinged mode, and a third connecting part is arranged on the second connecting part in a hinged mode; the hinge rotation direction of the second connecting part relative to the first connecting part is perpendicular to the hinge rotation direction of the third connecting part relative to the second connecting part, and the third connecting part is used for being fixed to a solar panel. The solar swing has the advantages that through the unique multi-hinge design of the solar panel connecting device, the solar panel can flexibly swing in multiple directions relative to the swing frame, and therefore the solar energy absorption efficiency is remarkably improved.

The invention belongs to the technical field of fluid control, and discloses a pendulum type mute rocker valve based on permanent magnet driving assistance and a control method, a cavity is defined by a valve body and a sealing assembly, a base and a support are sequentially arranged in a sleeved mode to achieve compact assembly, and the overall thickness of the valve is effectively reduced. A shaft penetrates through each component to realize linkage positioning, and a magnet is matched to drive an auxiliary structure to replace traditional pure coil driving to reduce power consumption; the conductive part supplies power to the coil and is matched with the magnet in the yoke to generate electromagnetic acting force to drive the sealing assembly to swing stably around the shaft, impact generated by beating of a movable armature and a static armature of a traditional electromagnet is avoided, and vibration and noise are reduced fundamentally. The sealing assembly is tightly attached to the sealing piece in the end face groove of the valve body, so that the sealing stability is guaranteed, and meanwhile slight vibration in the swinging process is buffered. Therefore, the problems that a traditional valve is large in noise and vibration are solved, the power consumption is reduced by optimizing the driving mode, and the use requirement of a high-precision scene is met.

The utility model relates to record player equipment technical field especially relates to a new record player that can improve tone quality, include: record player main part shell, the bottom of record player main part shell is provided with the shock -proof subassembly. The utility model discloses is provided with the shock -proof subassembly, and the installation cylinder provides protection and spacing for shock -proof subassembly, and the connecting plate and lower connecting plate are connected with the installation cylinder through shock -proof support foot no.

The utility model relates to the technical field of PCB board discloses an anti -impact type PCB board including mounting panel, carrier plate and PCB main part, the reinforcing prop is equipped with movable seat no.

The utility model relates to the technical field of cosmetic mirrors, and discloses a cosmetic mirror with an adjustable inclination angle, which comprises a base, an adjusting assembly is arranged above the base, the adjusting assembly comprises an adjusting frame, a mirror body is arranged in the adjusting frame, and the back of the mirror body is fixedly connected with a swing connecting block. According to the make-up mirror with the adjustable inclination angle, the adjusting assembly is arranged, the mirror body can flexibly swing in the adjusting frame, a user can easily adjust the inclination angle of the mirror body located in the adjusting frame only through slight operation, the mirror body can be positioned after swinging, the mirror body is kept in a stable inclination state, and the make-up mirror with the adjustable inclination angle can be used for daily make-up or daily make-up. According to the utility model, the user can adjust the mirror body to the most appropriate angle according to factors such as the height, the sitting posture and the observation angle of the user, so that the frequency of twisting the neck and the waist of the user is greatly reduced, and muscle fatigue and aching pain possibly caused by keeping an unnatural posture for a long time are avoided.

This application relates to an automated inter-row directional spraying device with extended pipeline, belonging to the field of agricultural plant protection machinery technology. The structure of the spraying device includes: an intelligent mobile vehicle and a pipeline delivery unit; one end of the intelligent mobile vehicle is equipped with a terminal spraying device unit; the pipeline delivery unit includes a field-end pesticide tank, a high-pressure pump, a main delivery hose, and a coiled hose assembly; the coiled hose assembly is fixedly installed at the other end of the intelligent mobile vehicle, and the high-pressure pump is fixedly installed in the middle of the intelligent mobile vehicle; one end of the main delivery hose is connected to the coiled hose assembly, and the coiled hose assembly is connected to the terminal spraying device unit through the high-pressure pump; the other end of the main delivery hose is connected to the pesticide tank, and the main delivery hose is coiled on the coiled hose assembly; the intelligent mobile vehicle is an intelligent agricultural power machine; this application has the technical effects of better continuity during delivery and retraction operations and improved uniformity of spraying on crops.

The utility model relates to the field of waste gas emission detection equipment, and discloses a multifunctional industrial waste gas emission detection device which comprises a detection box, the front surface of the detection box is detachably connected with a control panel, the left surface of the detection box is provided with an air inlet assembly, and the right end of the detection box is fixedly connected with an air outlet pipe. An air outlet valve is arranged at the left end of the air outlet pipe, an auxiliary assembly is arranged in the detection box, a detection sensor is fixedly mounted on the surface of the inner wall of the detection box, the air inlet assembly comprises a supporting plate, and a motor is fixedly mounted at the axis of the left surface of the supporting plate. According to the exhaust gas detection device, through mutual cooperation of parts in the air inlet assembly, the air direction plate can flexibly swing according to the flowing condition of exhaust gas, so that the exhaust gas is uniformly distributed in the detection box, the situation that the gas only locally occurs from the outer side of the detection pipe in the detection box is avoided, and the exhaust gas detection comprehensiveness and accuracy of the equipment are effectively improved.

The utility model provides a kind of river embankment maintenance engineering protection structure, it is related to hydraulic engineering protection technical field, including the split type protection module for river embankment protection, the rear side of the split type protection module is detachably connected with the rotating anchoring structure for anchoring, the surface of the rotating anchoring structure is provided with the anti-stab structure for preventing rotation, the quantity of the anti-stab structure is several, and evenly distributed.The utility model sets up split type protection module, rotating anchoring structure and anti-stab knot, solve the existing river embankment protection and adopt concrete slope protection or riprapping structure, there is the problem of poor ecology, gap is easily hollowed out by water flow, traditional gabion stone cage net structure can plant grass, but the integrity is insufficient, after impact, easily deformed failure problem.

The utility model provides an anti-windage yaw composite insulator, which comprises a core rod and two groups of hanging assemblies, and umbrella skirts are arranged on the peripheral wall of the core rod; the two hanging assemblies are arranged at the two ends of the core rod respectively, each hanging assembly comprises a hanging ball arranged at the end of the core rod and a hanging piece arranged on the periphery of the hanging ball in a sleeving mode, the hanging balls are rotationally connected with the hanging pieces, and hanging rings used for being connected with hardware fittings are arranged on the hanging pieces. According to the anti-windage yaw composite insulator provided by the utility model, the composite insulator can swing flexibly in strong wind, and breakage caused by rigid pulling is avoided.

The utility model provides sewing machine's drive mechanism of cutting thread and lifting presser foot belongs to sewing machine technical field. It solved the problem of inconvenient assembly brought by using a drive cam to drive cutting thread and lifting presser foot. It includes drive motor, cutting thread transmission spare, cutting thread transmission structure between cutting thread transmission spare and cutting thread shaft, drive cam and lifting presser foot transmission structure between drive cam edge and presser foot, drive cam edge has idle stroke surface and cam surface in proper order, the side of drive cam projects and sets action part along the axial direction, cutting thread transmission spare is connected on the output shaft of drive motor and is fixed along the axial direction, cutting thread transmission spare and action part abut along the circumference direction, idle stroke surface moves along lifting presser foot transmission structure when drive cam pushes cutting thread transmission spare to swing through action part, action part and cutting thread transmission spare separate along the circumference direction when drive cam drives presser foot to lift through cam surface. It has improved the convenience of assembly and the like advantages.

The application discloses a silicon steel sheet insulation resistance measuring instrument, which comprises a supporting seat, a test integrated box, a driving mechanism and a controller, a workbench is arranged on the supporting seat, the workbench is used for placing a sample to be measured, the test integrated box is installed on the supporting seat through the driving mechanism, the driving mechanism is used for driving the test integrated box to be close to or away from the workbench, the test integrated box comprises a frame, a contact assembly and a drilling assembly, the contact assembly comprises a contact head and a mounting rod, the first end of the mounting rod is installed on the frame, the contact head is installed on the second end of the mounting rod through a gap structure, the gap structure is used for enabling the contact head to swing in any direction, and the drilling assembly is used for drilling into a sample coating, the contact head, the drilling assembly and the driving mechanism are electrically connected with the controller; the contact assembly can flexibly swing with the aid of the gap structure, the contact head can be completely vertically contacted with the sample, and then better adhesion with the sample surface is achieved, and the testing accuracy and reliability are effectively improved.

The utility model relates to the technical field of cleaning supplies, and discloses a cleaning brush which comprises a brush handle and a brush head mounting seat. The brush head installation base is used for detachably installing the brush head, the brush head installation base is movably connected with the end of the brush handle through a ball head structure, the brush head installation base can swing relative to the brush handle, and the flexibility and applicability of the cleaning brush can be improved when the cleaning brush is used.