Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

21results about How to "Avoid hitting" patented technology

Height touch device

ActiveCN224166783UImprove user experienceSimple adjustment structureStands/trestlesJumping apparatusStructural engineeringMechanical engineering
The utility model discloses an altitude touch device which comprises a base and an adjusting mechanism. The base is provided with a sliding groove, and the inner side wall of the sliding groove is provided with a plurality of tooth-shaped limiting parts. The adjusting mechanism comprises an adjusting seat and an adjusting piece; the adjusting piece is provided with an adjusting convex part and an elastic connecting part connected with the adjusting convex part; the adjusting seat is provided with a mounting groove, the adjusting part is arranged in the mounting groove, and the adjusting convex part of the adjusting part protrudes out of the mounting groove; the adjusting base is arranged in the sliding groove, and an adjusting protruding part, protruding out of the mounting groove, of the adjusting piece is matched with the limiting part of the sliding groove. When the adjusting mechanism is subjected to thrust in the length direction of the sliding groove, the elastic connecting part of the adjusting piece deforms, and the adjusting mechanism moves along the sliding groove. By arranging the elastic adjusting piece, the installation position of the adjusting mechanism on the base can be adjusted by applying thrust, and position adjustment of the altitude touch device is achieved. The adjusting structure is simple, adjusting operation is convenient, switches on the two sides do not need to be pressed at the same time, the production cost is reduced, and the use experience of the altitude touch device is improved.
Owner:金华市活劲运动科技有限公司

Multifunctional electric screwdriver

PendingCN121946403AReal-time detection of anglesDetect pressure in real timePower driven toolsGyroscopeStructural engineering
The invention relates to the technical field of screwdrivers, and discloses a multifunctional electric screwdriver which comprises a shell, a gyroscope and a pressure sensor which are arranged in the shell, a rotating shaft arranged at the bottom of the shell, a screwdriver blade arranged on one side of the rotating shaft and a telescopic unit arranged at the bottom of the rotating shaft. The telescopic unit comprises an adjusting telescopic assembly arranged in the rotating shaft and a clamping assembly arranged in the adjusting telescopic assembly, the adjusting telescopic assembly is used for adjusting the telescopic screwdriver blade, and the clamping assembly is used for clamping the screwdriver blade. The length of the screwdriver head can be adjusted through the telescopic unit, the screwdriver can adapt to various working conditions of deep holes, narrow grooves, protruding structures and the like, the replacement frequency of the screwdriver head is reduced, and the use cost is reduced. Through cooperation of a rotary knob, a clamping groove, a clamping block, a reset spring, a limiting rod and a limiting groove, single-hand quick unlocking, adjustment and automatic locking are achieved, adjustment is stable and does not move, operation is easy and convenient, positioning is accurate, and the use efficiency and reliability are greatly improved.
Owner:KUNSHAN YU MAO ELECTRONICS CO LTD

Slow-release granule spreading device and rice transplanter

ActiveCN224583808USpread evenlyReduce the push effect
This utility model discloses a slow-release granule spreading device and a rice transplanter, belonging to the technical field of rice transplanting equipment. The device connects a front-side connecting mechanism to the rice transplanter, enabling the transplanter to move the slow-release granule spreading device. Multiple transplanting mechanisms of the rice transplanter plant seedlings in front, while the slow-release granule spreading device follows behind. A driver drives a rotating shaft, which in turn rotates multiple blades. Multiple discharge ports of the hopper release the granules onto the blades. The rotating blades push the granules below the water surface in the paddy field. Due to gravity, the granules fall from the blades into the water. The blades are positioned slightly off-center from the transplanting mechanisms to prevent them from hitting the seedlings. The granules are placed below the water surface, allowing them to sink to the bottom more quickly and reducing the impact of water surface ripples on the granules, thus contributing to more even spreading.
Owner:Zhaoqing Academy of Agriculture and Forestry Sciences

Buffered mixing and conditioning device for tailings fractionated transport

The application belongs to the technical field of tailings conveying, and discloses a buffer type stirring and slurry mixing device for tailings grading conveying, which comprises a stirring outer tank, a buffer inner tank movably arranged in the stirring outer tank, an elastic support structure for suspending the buffer inner tank on the stirring outer tank, and a self-adapting water inlet assembly and a mixing and stirring assembly. The application effectively prevents overpressure of a conveying pump and pipeline blockage caused by too thick slurry, avoids insufficient strength and segregation and delamination of a filling body caused by too thin slurry, and greatly improves process stability and safety of a filling system.
Owner:ZHAOYUAN XINDONGZHUANG GOLD MINE CO LTD

Vehicle-mounted floating frame and road inspection equipment

This application relates to a vehicle-mounted floating frame and road inspection equipment. The vehicle-mounted floating frame, used to tow a target object along a working surface, includes: a fixed bracket for connecting a vehicle; a drive mechanism disposed on the fixed bracket; a connecting bracket for towing the target object, the connecting bracket being movably disposed on the fixed bracket in a vertical direction; and a chain, one end connected to the output end of the drive mechanism and the other end connected to the connecting bracket. The drive mechanism drives the connecting bracket to move via the chain, which has a raised position and a lowered position, allowing the vehicle-mounted floating frame to have a retracted state and an operational state. In the retracted state, the chain is in the raised position to raise the connecting bracket; in the operational state, the chain is in the lowered position to lower the connecting bracket and slack off the chain, thereby allowing the connecting bracket to float vertically relative to the fixed bracket. Using a vehicle-mounted floating frame to carry ground-penetrating radar in road inspection equipment can effectively improve inspection efficiency, inspection results, and service life.
Owner:ANHUI GUIMU ROBOT CO LTD

Tension detection device for constructional engineering detection

The utility model relates to the technical field of constructional engineering detection, and discloses a tension detection device for constructional engineering detection, which comprises an operation table, one side of the operation table is slidably connected with a protective cover, one side of the protective cover is fixedly connected with toughened glass, one side of the upper end of the operation table is fixedly connected with a first motor, and the other side of the upper end of the operation table is fixedly connected with a second motor. The upper end of the operation table is rotationally connected with a driving lead screw, one end of the driving lead screw is fixedly connected with the output end of the first motor, one side of the upper end of the protective cover is in threaded connection with the outer surface of the driving lead screw, and the upper end of the operation table is fixedly connected with a hydraulic cylinder. According to the tensile force detection device, when the tensile force detection work is carried out, the outside of the tensile force detection device can be blocked and protected through the protective cover, splashing chippings can be blocked by the protective cover as many as possible when steel bars in the tensile force detection device are broken, the splashing chippings are effectively prevented from hitting detection personnel, and the tensile force detection device is safer in use.
Owner:LIXIN INT ENG CONSULTING (SHANDONG) CO LTD

Device for detecting head warping of steel plate

The utility model discloses a device for detecting head warping of a steel plate, which comprises a pair of upright posts (1), a light source transmitting / receiving device (2) and an iron block (3) are respectively arranged on the upright posts (1), a two-core optical fiber (4) and a steel wire rope (5) are arranged between the light source transmitting / receiving device (2) and the iron block (3), and the two-core optical fiber (4) is laid along the steel wire rope (5); the steel wire rope (5) horizontally penetrates through the through hole (3a), extends out of the iron block (3) and then is connected with a buffer spring (6); the buffer spring (6) is connected to a fixed column (7); the steel wire rope (5) and the two-core optical fiber (4) stretch across the advancing route of the steel plate, when the steel plate is warped and collides with the steel wire rope (5), the buffer spring (6) is lengthened, and the end, close to the iron block (3), of the two-core optical fiber (4) leaves the surface of the iron block (3). The utility model has the advantages that the emitted and reflected light is conducted in the optical fiber medium, the influence of field vibration is eliminated, the condition of the warped steel plate is detected, and the warped steel plate is prevented from crashing accessory equipment.
Owner:NANJING IRON & STEEL CO LTD

A ton bag cutting sickle

This utility model relates to the field of cutting tool technology and provides a ton bag cutting sickle, including a handle. The outer surface of the handle is provided with a length adjustment component. By rotating the threaded rod, the handle can be driven to slide within the extension tube, thereby adjusting the length of the sickle handle. This allows for adjustment of the sickle length according to different usage scenarios, effectively preventing materials from hitting the worker's arm when cutting ton bags. By rotating the fixing member upward, the constriction design inside the upper end of the fixing member will no longer compress the internal clamping plate. The clamping plate is designed with elastic material, and will automatically spring back to its original position when there is no clamping pressure. At this time, the clamping plate no longer compresses the handle, so the handle can be pulled to adjust the length of the sickle handle.
Owner:QINGDAO SPECIAL STEEL CO LTD

Vertical numerical control machine tool with scrap splash guard

The invention relates to the technical field of vertical numerical control machine tools, in particular to a vertical numerical control machine tool with a scrap splash guard, which comprises a machining head and a placing table for placing workpieces, and further comprises a bottom plate, a vertical plate is fixedly connected to the top end of the bottom plate, and a fixing head is fixedly connected to the top end of the vertical plate. A moving mechanism is arranged at the top end of the bottom plate; the moving mechanism is used for moving and adjusting the placing table; the adjusting mechanism is used for adjusting the machining head up, down, left and right; and the impurity extraction mechanism comprises a rotating cylinder rotationally arranged at the top end of the placement table. According to the machine tool, by arranging related structures of the scrap splash-proof cover, scraps are effectively prevented from splashing, in the machining process, the rotating ring makes contact with the top end of the rotating cylinder through the limiting ring, the rotating cylinder can be blocked, impurities are prevented from flying out, the situation that high-speed splashing scraps hit operators can be avoided, the injury risk of the operators is reduced, and compared with a traditional machine tool, the safety is greatly improved.
Owner:ANHUI JINXING BROTHERS CNC MASCH TOOL CO LTD

A sludge reduction device based on porous packing material

This utility model discloses a sludge reduction device based on porous packing, belonging to the field of sludge reduction technology. It includes an inlet pipe, a reduction mechanism fixedly connected to its outer surface, a filter assembly movably connected to the inner cavity of the inlet pipe, and an outlet pipe fixedly connected inside the reduction mechanism. A valve is installed on the outer surface of the outlet pipe. Through two aerators and a stirring assembly, air can be supplied to the reaction tank to form a stable aerobic environment, providing sufficient oxygen for the aerobic metabolism of microorganisms and accelerating the decomposition of organic matter in the sludge. Simultaneously, the water flow disturbance generated by aeration and the stirring action of the stirring assembly promote full contact between the wastewater and the biofilm on the porous packing, significantly improving mass transfer efficiency. In this environment, microorganisms can more fully utilize the organic matter in the wastewater, accelerating their own metabolism and sludge decomposition, thus improving sludge reduction efficiency, effectively reducing subsequent sludge treatment costs and environmental pressure, and enhancing the practicality of the device.
Owner:JILIN INST OF ARCHITECTURE & TECH

Anti-runaway device for mine car

ActiveCN224409197UAvoid Rolling Situationsavoid hittingStructural engineeringShovel
The utility model discloses a kind of anti-slip devices of mine car, it is related to mine transport safety technical field, including transport shovel car body structure, clamping structure and anti-slip structure, the clamping structure is arranged at the bottom end of transport shovel car body structure, the anti-slip structure is arranged above clamping structure, the clamping structure is used to the fixed effect to anti-slip structure, the anti-slip structure is used to prevent the situation that transport shovel car body structure occurs slip slope. The utility model can avoid the situation that transport shovel car body structure occurs slip car by resisting strip, prevent slip car can effectively avoid hitting surrounding operating personnel, guarantee personnel life safety. Preventing slip car can also avoid unnecessary property loss caused by hitting accessory equipment. Moreover, preventing slip car can also reduce the burden of component, prolong the service life of equipment, to reduce maintenance cost.
Owner:铜陵有色金属集团股份有限公司

Slope protection support for mine ecological restoration

The utility model relates to the technical field of side slope protection, disclose a side slope protection support for mine ecological restoration, including base and top protection subassembly, the top of base is fixedly connected with platform through support, the rotor end of drive motor is fixedly connected with screw rod and the bottom of screw rod is rotatably connected with base, the outside screw thread connection of screw rod has the moving block, the base is hinged with the fender, two groups of connecting rods are symmetrically hinged between the moving block and fender through hinge piece. The top protection subassembly includes two groups of symmetric fixed connection in the strip frame on the platform, the inside surface of two groups of strip frame is provided with same activity axle, the outside activity of activity axle is connected with frame and is hinged between frame and fender through hinge piece, the inside surface fixed connection of frame has steel wire net. The utility model effectively avoids the problem that the fallen stone is difficult to intercept, so that the planted vegetation can be damaged.
Owner:HUNAN ENG SURVEY INST CO LTD

Method for controlling an electric drive, control unit and vehicle

PendingCN122228186Aavoid hittingSpeed controllerElectrodynamic brake systems
The invention relates to a method (100) for controlling an electric drive (20) configured for generating a torque (M) on a wheel (30) of an axle (31) of a vehicle (10), the method comprising the following steps: - receiving a deceleration request signal (V1, V2, V3, V4) (S1); - evaluating the deceleration request signal (V1, V2, V3, V4) and classifying it into a classified deceleration request signal (V K ) (S2); - determining a gradient limit (G L1 , G L2 ) of a torque gradient (G1, G2) of the electric drive (10) depending on the classified deceleration request signal (V K ) (S3a, S3b); and - controlling the electric drive (20) by a drive control signal (A) to generate a negative torque (M) on the wheel (30) of the axle (31) depending on the determined gradient limit (G L1 , G L2 ) (S4a, S4b). The invention also relates to a control unit (60) for a vehicle (10) and to a vehicle (10), in particular a commercial vehicle, for implementing the method.
Owner:ZF CV SYST GLOBAL GMBH

Tension detection device for steel wire rope

ActiveCN224189727UBlock or cushion impactavoid hittingMaterial strength using tensile/compressive forcesRotational axisPull force
The utility model provides a tension detection device for a steel wire rope. The tension detection device for the steel wire rope comprises a device body, a protection module is installed on the device body, a first protection shell used for protecting personnel safety is fixedly connected to the protection module, and a second protection shell used in cooperation with the first protection shell is arranged on the protection module. The first protective shell is provided with a rotating shaft for rotating the second protective shell, the second protective shell is provided with a limiting sliding block, the second protective shell is fixedly connected with a transverse sliding rod for guiding the limiting sliding block, and the transverse sliding rod is provided with a second elastic piece for assisting the limiting sliding block in resetting. And a stretching rod capable of being pulled is arranged on the protection module. The steel wire rope tension detection device provided by the utility model has the effect of improving the use safety of the device.
Owner:XINGHUA KAILONG STAINLESS STEEL PROD CO LTD

Method for adjusting and controlling height of ink jet head of ink jet assembly

The invention discloses an ink jet head height adjustment control method of an ink jet assembly. The method comprises the following steps: ink jet head height calibration: driving the ink jet assembly to descend by a certain height through a second driving assembly; the first driving assembly drives the tool apron to descend, the proximity sensor detects the vertical distance between the ink jet head and the garment fabric in real time, the control unit compares a vertical distance detection value received in real time with a pre-stored vertical distance threshold value, and when the vertical distance detection value is equal to the vertical distance threshold value, the first driving assembly drives the tool apron to descend, and the proximity sensor detects the vertical distance between the ink jet head and the garment fabric. The control unit controls the first driving assembly to enable the tool apron to stop descending and records the descending height value of the tool apron; the first driving assembly drives the tool apron to ascend and reset, and the second driving assembly drives the ink jet assembly to ascend and reset; height adjustment of the ink jet head: driving the ink jet assembly to descend by a certain height through the second driving assembly; and driving the tool apron to descend to the previously recorded tool apron descending height value through the first driving assembly. The height of the ink jet head can be automatically adjusted, and the adjusting precision can be guaranteed.
Owner:BULLMER ELECTROMECHANICAL TECH

A manual direct drive structure of an electric actuator

A manual direct-drive structure for an electric actuator includes a bearing housing. One end of the bearing housing is fixedly connected to a positioning seat on one side of the actuator by bolts. A cover is detachably installed on the other end of the bearing housing. The end of the cover extends radially to form a square rod I. An emergency handwheel is fitted onto the square rod I and is limited by a quick-release pin. A transmission rod is provided inside the actuator. The end of the transmission rod passes through the positioning seat and the bearing housing in sequence and extends into the cover. The transmission rod is connected to a gearbox through a connecting sleeve. A motor power assembly is also connected to the transmission rod. In case of power failure, the cover is removed, and the emergency handwheel is directly fitted onto the end of the transmission rod and limited by the quick-release pin. Rotating the emergency handwheel directly outputs power to the gearbox. This structure replaces the original handwheel transmission assembly by adding a bearing housing, a cover, and an emergency handwheel to the actuator. It does not use a clutch switching design, and the emergency handwheel can be directly fitted onto the end of the transmission rod to provide power, simplifying the structure.
Owner:NINGBO SUKE ACTUACTOR CO LTD

Cable branching box body structure

The utility model discloses a cable branching box body structure, which comprises a box body shell used for protecting an internal cable branching assembly, the box body shell comprises a body box and a box body cover hinged by a hinge arranged relative to the body box, and the hinge comprises a hinge piece I, a hinge piece II and an elastic hinge rod piece. The elastic hinge rod piece is used for releasing the connection between the hinge piece I and the hinge piece II, and is also provided with a retainer for opening and supporting the box body cover relative to the box body; according to the cable branching box body structure, the box body cover can be opened and closed relative to the box body through the retainer, daily operation and use are facilitated, when a larger operation space is needed, a worker can operate the elastic hinge rod piece so as to release the hinge state of the hinge, and the operation is convenient. The box body cover can be opened and can also be detached to provide a larger operation space, so that an operator is prevented from being interfered or collided by the box body cover when operating the interior of the box body, and the box body cover is convenient to use by the operator or maintenance personnel.
Owner:WOKUN ELECTRICAL GROUP CO LTD

Protection facility for overhead power transmission lines using aviation fault lights

PendingCN121953283Aeasy to identifyavoid hittingLighting applicationsOverhead installationAviationTrouble light
The present invention provides a protection facility for an overhead power transmission line using an aviation fault lamp, in which a first and a second rotary moving lamps which slide in first and second directions while rotating in first and second wind are arranged on the overhead power transmission line, and at this time, ELEDI light of a first and a second ELEDI modules can be irradiated outward with the movement of the first and the second rotary moving lamps. And the recognition capability of the overhead transmission line is further improved in the day or at night with less solar radiation, so that the overhead transmission protection function of aircrafts around the overhead transmission line is improved, and the flight performance of the overhead transmission line is further improved. Various embodiments related to an overhead power transmission line protection facility utilizing an aviation fault light are described, according to one embodiment, a protection facility for an overhead power transmission line utilizing an aviation fault light, without rail movement; a first rotary moving lamp; and a second rotary moving lamp, and in addition, various other embodiments can be provided.
Owner:HAN KOOK CORE ENG

A kitchen waste disposer

ActiveCN224478516Uprevent circumferential rotationImprove grinding effectStructural engineeringRefuse Disposals
A food waste disposer includes: a housing with a hollow interior forming a cavity; a grinding ring disposed within the cavity and having a vertically extending ring wall; a grinding disc cooperating with the grinding ring; a guide cylinder vertically disposed within the cavity, located above the grinding ring, with its inner side defining a first channel extending vertically for food waste to pass through; and a turbulence ring vertically disposed within the cavity, located between the grinding ring and the guide cylinder, with its lower end face supporting the upper end face of the ring wall and its upper end face supporting the lower end face of the guide cylinder, and the upper end face of the guide cylinder fitting against the corresponding inner wall surface of the cavity, thereby confining the guide cylinder within the cavity; simultaneously, the inner side of the turbulence ring defines a second channel extending vertically and opposite to the first channel, and at least two turbulence blocks are spaced circumferentially on the inner side of the turbulence ring. This invention can improve grinding efficiency, prevent machine leakage, and stably confine the guide components within the cavity.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

DR scanner and control system

The invention relates to the technical field of X-rays, in particular to a DR scanner and a control system.The DR scanner comprises a lead room and a scanning assembly, the scanning assembly comprises a sliding base, a limiting sliding rail, a moving trolley and a lifting scanning frame, and the moving trolley comprises a moving frame, a protective wrap angle and a sensor; the distance between the movable frame and the front end and the rear end of the sliding base is detected in real time through the sensor, when the movable frame reaches the two ends, the controller can control the movable frame to stop at the first time, the movable frame is prevented from colliding with elements in the lead room, and meanwhile the movable frame is prevented from colliding with operators through the arrangement of the protection wrap angles. Therefore, the problem that an objective table trolley of a traditional DR scanner may collide with objects and operators in a lead room is solved.
Owner:CHONGQING UNICOMP TECH CO LTD