619 results about "Touch switch" patented technology

The invention relates to the related technical field of performance testing, in particular to a performance testing method and system based on an ultrathin touch switch color film.The method comprises the steps that electrical performance testing parameters are configured to be connected with a signal generator and an oscilloscope, touch and force data are introduced, correlation between stray capacitance disturbance signals and time frequency is analyzed, and interference intensity and time delay are determined; and associating the physical defect type mapping failure path to generate a reminding signal. The technical problems that a single-point testing means is limited in analysis capacity for stray capacitance disturbance signals and cannot accurately grasp signal interference characteristics are solved, self-adaptive configuration of electrical performance testing parameters driven by building material parameters is achieved, the testing parameters can be automatically adjusted according to different color film material characteristics, the testing accuracy and effectiveness are improved, and the testing efficiency is improved. And meanwhile, the limitation of the traditional single-point test is broken through, the signal interference characteristics are accurately quantified, the signal interference condition is deeply known, the failure mechanism analysis is combined, the fault source is quickly positioned, and the fault occurrence probability is reduced.

The invention belongs to the technical field of power distribution switches, and particularly discloses a test mechanism suitable for a switch cabinet handle, which comprises a substrate, the upper end of the substrate is fixedly connected with a plurality of support frames, the upper ends of the support frames are fixedly connected with a support plate, and the upper end of the support plate is provided with a transmission groove. A rotating assembly used for rotating the handle is arranged on the base plate corresponding to the transmission groove, a detection assembly used for detecting the insulation state of the rotating handle is arranged on the side, close to the rotating assembly, of the supporting plate, and when the handle rotates along with the second square rod, the first square rod, the transmission block and the trigger protruding block are driven to rotate synchronously. The trigger bump can instantly extrude the micro-touch switch, the power supply module and the resistance detector are started, through a detection loop formed by a lead, insulation resistance changes of the connection part of the handle and the square rod under the action of mechanical friction and stress in the rotation process are accurately captured, dynamic insulation data of the handle are captured, and an electrical property detection test of the handle is realized.

The invention discloses a thickness laser measuring device for corrugated paper packaging box production and a method thereof, and relates to the technical field of laser thickness measuring devices. The concave-convex part of the corrugated board can be extruded through rolling of an air bag of the measurement pretreatment mechanism, flattening is achieved, meanwhile, high-speed airflow generated by an air cylinder purges paper scraps on the surface through air inlet and outlet holes, suction force generated when a piston is reset subsequently can suck the residual paper scraps into a detachable dust collection cylinder, the paper scraps are prevented from blocking a laser light path, and measurement errors are reduced from the source; secondly, in the laser thickness measuring mechanism, a first laser thickness measuring assembly and a second laser thickness measuring assembly move in opposite directions and are matched with the movement of the paperboard along with the conveying belt, measuring point positions in a larger range on the surface of the paperboard can be covered, the contingency of single-point measurement is avoided, a touch switch of a laser thickness gauge can be triggered and starts to work only after the preprocessing mechanism completes the purging action, and the accuracy of measurement is improved. The problem that paper scraps raised during purging interfere with a light path is thoroughly avoided, and the data validity is further guaranteed.

The invention discloses a multi-degree-of-freedom clamping mechanism of an industrial robot. The multi-degree-of-freedom clamping mechanism comprises a control base, a shaft base set and a clamping assembly. A first driving motor and a second driving motor are mounted on the bottom surface of the control seat; the shaft seat group is rotationally mounted on the inner side of the control seat and consists of a ring seat, a first transmission gear, a second transmission gear, a roll shaft and a shaft rod, the first transmission gear is meshed with the first driving motor to realize integral deflection, and the second transmission gear is meshed with the roll shaft through a bevel gear to realize rotary transmission; the clamping assembly comprises a swing seat, a clamping seat and a clamping lug, and a crank gear is driven by a shaft rod and a worm to drive the clamping lug to be opened and closed. And a touch switch is arranged on the guide cover and is matched with the servo control module to realize limiting protection and automatic resetting. The multi-posture clamping mechanism is compact in structure, high in degree of freedom and stable in transmission, multi-posture clamping and intelligent safety control of workpieces can be achieved, and the operation flexibility and safety of the industrial robot are remarkably improved.

The disclosed device relates to a multiple lighting mode LED lamp. The lamp has an LED assembly with a plurality of white LEDs for a first illumination source, and a plurality of UV LEDs for a second illumination source. The LED assembly is attached to the first end of a flexible support, and a base is attached to the second end of the flexible support. The lamp base incorporates an LED driver module in electrical communication with the illumination sources. A manual touch switch in the base, when touched by a user activates the white LEDs to operate the lamp in a lighting mode. A motion sensor in the form of an infrared induction sensor, is incorporated into the face of the LED assembly for detecting motion. Upon motion being detected, the UV LEDs are activated for a predetermined period of time to operate in UV light mode.

The invention relates to the technical field of chain saws, and discloses a chain saw with a safety protection structure, a second rotating shaft movably penetrates through the interior of a fixed cylinder, a protection frame is fixedly connected to one end of the second rotating shaft and is located on the outer side of a fixed cover body and the outer side of a shell, and the other end of the second rotating shaft is located in the fixed cylinder and movably sleeved with a second torsional spring; the other end of the second rotating shaft is fixedly connected with a push block on the outer side of the second torsional spring, and a touch switch is mounted on the outer side of the fixed cylinder and in the shell. When the chain saw moves downwards to be close to the leg of a person, a blocking frame on a protection frame abuts against the leg of the person, the protection frame is stressed to abut against the bottom of a limiting block and drives a second rotating shaft to rotate, the chain saw is supported through the protection frame, and a saw chain on a guide plate is prevented from being close to the leg of the person; meanwhile, the second rotating shaft rotates to drive the push block to abut against and press the outer side of the touch switch, the circuit is disconnected, the driving motor stops rotating, personnel are prevented from being injured, and guarantee is provided for personnel safety.

The utility model discloses a single-key physical switch circuit and device, and relates to the field of power management, and the single-key physical switch circuit comprises a key detection circuit and an on-off circuit. The key detection circuit is respectively connected with the control end of the MCU chip and the on-off circuit; the on-off circuit is respectively connected with the key detection circuit, the first power supply and the power supply end of the MCU chip; the key detection circuit is used for outputting a conduction signal to the on-off circuit when the input key signal voltage value is greater than an expected threshold value when the key detection circuit is connected to the control end of the MCU chip; and the on-off circuit is used for conducting the connection between the first power supply and the power supply end of the MCU chip when receiving the conduction signal. The utility model aims to solve the problem that the loss current of a host power switch is too high, and a small-current touch switch can be used for replacing a large-current toggle switch to control the startup and shutdown of a host.

The utility model relates to the technical field of electric power engineering measurement, and particularly discloses an electric power engineering measuring device which comprises a counterweight base, the top of the counterweight base is fixedly connected with a box body, one side of the top of the box body is fixedly connected with a fixing plate, the other side of the top of the box body is fixedly connected with a positioning plate, and a guide roller is rotatably arranged in a meter counter. The output end of the hydraulic cylinder is fixedly connected with a push rod, the bottom end of the push rod is fixedly connected with an arc-shaped anti-sliding block, the bottom end of the inner side wall of the vertical plate is rotationally provided with a pressing wheel, the top of the supporting block is provided with a touch switch, the top end of one side of the vertical plate is fixedly connected with a pressing rod, and the other side of the top of the box body is fixedly connected with a displayer. The utility model discloses. According to the cable length measuring device, the length of a cable can be accurately measured through matched use of a vertical plate, an extrusion block, a second compression spring, a pressing rod, a touch switch, a hydraulic cylinder and an insertion rod of an arc-shaped anti-skid block, and the situation that a guide roller rotates automatically after the length of the cable is measured, and consequently deviation of the length value of the cable is caused can be avoided.

The utility model belongs to the technical field of cup covers, and particularly relates to a face recognition cup cover which comprises a bottom cover connected with a cup body, a water drinking opening is formed in the bottom cover, a turning cover and a first elastic piece are rotationally arranged on the bottom cover, a clamping part is arranged on the bottom cover, a driving motor and a clamping piece matched with the clamping part are arranged on the turning cover, and the driving motor drives the turning cover to rotate. The driving motor can drive the clamping piece to move and enable the clamping piece to be separated from the clamping part, so that the first elastic piece can drive the turning cover and the bottom cover to be relatively opened; a circuit board is further arranged on the flip cover, a touch switch and a face recognition device are electrically connected to the circuit board, and the touch switch can start the face recognition device, so that the face recognition device can recognize the face and start the driving motor; the utility model aims to provide the cup cover with the face recognition function, which can be prevented from being accidentally opened and is convenient for a user to use.

The invention discloses an alternating current charging pile cable automatic retracting device based on a plug gun, and belongs to the field of electric vehicle charging equipment. The device comprises a shell assembly, an automatic take-up assembly, a charging plug gun assembly and a charging pile mainboard, and all the assemblies work cooperatively. The shell assembly comprises a waterproof plug wire hole, a cable waterproof joint and a protective cover, so that multiple protection is realized; a touch switch is arranged in a gun returning seat of the charging gun inserting assembly, and a take-up signal is triggered after a gun inserting head returns to the original position; the automatic take-up assembly realizes automatic take-up and pay-off and any-length locking of a cable through a take-up wheel, a gear transmission part and a locking mechanism; the charging pile main board is responsible for signal transmission and overall control. The device solves the problems that a traditional cable is easy to wear, tedious in storage, unreliable in take-up and the like, and is convenient to operate, high in protection performance, suitable for the outdoor environment and convenient to maintain, and the service life of the cable is prolonged.

The invention discloses a single-board ski shoe fixer with a power supply system, and belongs to the field of skiing sports equipment. Most existing single-board ski shoe fixers are of mechanical structures, lack electronic functions, cannot supply power and are insufficient in protection performance. The ski shoe fixer comprises a ski shoe fixer body, a control circuit board, a battery, a brass elastic sheet contact, a capacitance touch switch, a charging interface module, a silica gel sealing plug and the like. A GPS positioning module, a Bluetooth communication module and a sound-light alarm device are integrated on the control circuit board, speed and track data can be obtained in real time and transmitted to a terminal through power supply of a battery, and positioning and alarming are achieved when a user is in danger or the snowboard is lost; the battery supplies power to the snowboard electronic device through the brass elastic sheet contact, so that equipment dispersion is reduced, and charging is simplified; the capacitive touch switch, the resin pouring sealant and other protective structures effectively prevent water and mistaken touch, it is ensured that an electronic system reliably operates in the low-temperature humid environment, and the safety, convenience and stability of skiing are remarkably improved.

The utility model discloses a touch keyboard assembly with a sensitive touch function. The touch keyboard assembly comprises a main shell, a cover plate, a control mechanism, a keyboard mechanism and a touch mechanism, a touch control cavity is formed in the main shell, a mounting plate is arranged in the touch control cavity, and the mounting plate is connected in the touch control cavity in a suspended mode through a plurality of first connecting ribs; supporting blocks are fixedly arranged at the four corners of the touch control cavity correspondingly. A second through hole is formed in the center of the mounting plate, and the mounting block is connected in the second through hole in a suspended manner through a plurality of second connecting ribs; the touch control mechanism comprises a touch control circuit board; the touch panel body and the five touch switches are arranged on the two opposite sides of the touch circuit board respectively, the four touch switches are in contact connection with the corresponding supporting blocks respectively, and the fifth touch switch is in contact connection with the mounting block. According to the touch panel, the five touch switches are distributed on the supporting blocks at the four corners and the mounting block at the central position, and the input sensitivity of the touch panel is greatly improved through the suspended connection arrangement of the connecting ribs.

The invention relates to an automatic full-coverage water spraying rack for vertical spraying of a battery pack, and relates to the technical field of battery pack testing equipment.The automatic full-coverage water spraying rack comprises a spraying frame, a sliding frame capable of moving up and down is arranged on the spraying frame, a moving table capable of moving horizontally is arranged on the sliding frame, and a spraying nozzle is fixed to the moving table; the sliding frame is provided with a translation mechanism for driving the moving table to move horizontally, the spraying frame is provided with a lifting mechanism for driving the sliding frame to move up and down, the two ends of the sliding frame are each provided with a reversing touch switch for controlling the translation mechanism to switch forwards and backwards, and the moving table makes contact with the reversing touch switches when moving to the end of the sliding frame. Through the structural arrangement, the spraying nozzles can move on one plane, uniform spraying operation on the whole surface of the battery pack can be completed within a certain time, and the spraying detection effect is provided.

The utility model belongs to air bag technical field especially is an air bag pressure intelligent detection device, including work frame, the bottom fixed mounting of work frame has first motor, the output of first motor is provided with second rotating shaft, the top fixed mounting of second rotating shaft has the placement tray. Through the first motor work that sets, make the placement tray drive air bag rotation, through the first electric push rod work that sets, make the pressing plate movement press detection to air bag, through the elastic force that reset spring produces, make second connecting plate support first connecting plate, reduce the damage that impact force causes, when air bag pressure is insufficient, make first connecting plate touch switch, start setting second electric push rod work, make the workboard drive the marker pen movement, realize automatic marking to the air bag that passes, the detection result is clear, improve work convenience, through the second motor work that sets, make the clamping plate rotation reduces the clamping force, carries out the replacement to the marker pen, simple operation, reduce the work difficulty.

The utility model discloses a switch assembly and a mower, and the switch assembly comprises a contact switch, a first operation part which can be vertically and movably disposed on an operation handle, a second operation part which can be rotatably disposed on the operation handle, and a trigger part which is movably disposed on the first operation part. The trigger piece can be driven by the first operating piece to move from the first working position to the second working position, the trigger piece can be driven by the second operating piece to move from the second working position to the third working position, and when the trigger piece moves to the third working position, the trigger piece is suitable for closing and conducting the contact switch. When the touch switch is closed and conducted, the first operation piece needs to be operated firstly and then the second operation piece needs to be operated, the operation modes of the first operation piece and the second operation piece are different, and mistaken touch caused by confusion of the first operation piece and the second operation piece is not likely to happen.

The utility model discloses a portable tool set for bus maintenance, which comprises a box body formed by splicing a front box cover and a rear box cover, single edges of the front box cover and the rear box cover are hinged with each other, and a rechargeable battery box, a lithium battery, a processor, a storage unit, a Bluetooth module and a plurality of appliance grooves for placing detection instruments or tools are arranged in the box covers. A touch pressure switch which can be in contact with the surface of the placed detection instrument and is extruded is arranged in the instrument groove for placing the detection instrument, the rechargeable battery box, the lithium battery, the Bluetooth module, the touch pressure switch and the storage unit are all electrically connected with the processor, and the detection instrument is provided with the Bluetooth module. And the touch switch feeds back a switch signal to the processor through contact or extrusion. And if the detection instrument is taken out for use, the processor knows that the detection instrument is taken out for use, further instructs to drive the Bluetooth module arranged in the box cover to actively search the Bluetooth module corresponding to the detection instrument, is connected with the Bluetooth module, returns detection data acquired by the detection instrument, and places the detection data into the storage unit, so that automatic data reading and storage are realized.

The utility model provides a switch assembly and a vehicle, and relates to the technical field of vehicle accessories. The switch assembly comprises a body, a rotating piece arranged on the body, a first circuit board arranged on the body, a control assembly connected with the rotating piece, and an elastic clamping piece arranged on the body. The rotating part is provided with a plurality of magnetic parts and a plurality of positioning grooves which are distributed in the preset direction, the magnetic poles of any two adjacent magnetic parts are opposite, each positioning groove corresponds to one magnetic part, the first circuit board is provided with a touch switch and a magnetic field sensor, and the control assembly is used for driving the rotating part to rotate relative to the body in the preset direction and triggering the touch switch. The elastic clamping piece can slide out of one positioning groove and be clamped into the other adjacent positioning groove when the rotating piece rotates by a preset angle relative to the body in the preset direction. According to the switch assembly provided by the invention, the use number of the switches is reduced, but the control on multiple vehicle functions is met, so that the multifunctional control and the miniaturization design are considered.

The utility model discloses a novel touch switch, which belongs to the technical field of touch switches and comprises a switch body, a reed, a gland and a columnar key. A containing groove is formed in the upper surface of the switch body, the reed is installed at the bottom in the containing groove, the gland covers the upper end of the switch body, and the columnar key is installed in a columnar key hole formed in the upper surface of the gland in a sliding mode. A springback assembly is arranged in the containing groove and located above the reed, and the edge of the reed is integrally provided with an upwards-warped inclined ring piece. According to the utility model, the edge of the reed is integrally provided with the tilting inclined ring sheet, and the springback assembly is arranged above the inclined ring sheet; when the columnar key is released, the resilience force of the resilience assembly enables the outer side of the inclined ring piece to move downwards, the spring piece is assisted to restore, and the situation that the spring piece cannot restore is avoided. And the lower part of the reed is connected with the spherical arc sheet with an upward opening, so that the reed is easier to contact with the contact at the bottom in the accommodating groove, and the pressing triggering effect is improved.

The utility model discloses a waterproof and dustproof light touch switch, which comprises a base, a reset conduction piece, a waterproof shell, a circuit board and the like, and is characterized in that a first sealing ring is arranged between the base and the reset conduction piece to prevent water and dust from invading from the bottom; a second sealing ring arranged between the waterproof shell and the sensing piece prevents water and dust from invading from the top; the third sealing ring arranged outside the clamping groove in a sleeving mode prevents external water and dust from invading, triple sealing is conducted from the top, the bottom and the outside, and water and dust are effectively prevented from invading from all connecting positions. Meanwhile, the waterproof coating wrapped on the circuit board greatly reduces the fault probability of short circuit, poor contact and the like. The waterproof shell adopts a composite structure of the inner hard layer and the outer elastic layer, the inner hard layer provides strength, the outer elastic layer enhances buffering, and the stable connection of the elastic clamping block and the clamping groove between the base and the waterproof shell is combined, so that the stress is dispersed, and the structural stability and durability are improved.

The utility model relates to the technical field of water level monitoring for hydraulic engineering, in particular to a water level monitoring device for hydraulic engineering, which comprises a mounting seat, a water level monitoring mechanism and a water level sensor. The enclosure mechanism comprises an enclosure cylinder fixedly connected to the top end of the mounting base, the lower end of the surface of the enclosure cylinder is rotationally connected with a filter cylinder, and the lower end of the surface of the filter cylinder is rotationally connected to the top end of the mounting base; according to the device, the water level monitoring mechanism is enclosed through the enclosing cylinder and the filter cylinder, and compared with an existing mode that impurities are easily attached to the top end of a floating layer and a touch switch is easily touched by mistake, the mode prevents the impurities in water from being attached to the end of the floating plate ruler, so that the situation that the floating plate ruler touches the switch by mistake is avoided; large impurities are prevented from being attached to the surface of the filter cylinder through the multiple stop levers, the probability that the filter cylinder is blocked is reduced, and then the amount of water flowing into the surrounding cylinder is guaranteed.

The invention discloses an automatic drainage control device for an underground sump. Relates to the technical field of underground drainage, and comprises a fixed platform fixed in an underground sump and a vertical guide rod, one end of the guide rod is fixed on the bottom surface of the sump, and the other end of the guide rod is connected with the fixed platform; the guide rod is sleeved with a floating plate, a contact head is arranged on the floating plate, a magnetic attraction type touch switch for controlling the water pump to be started and stopped is arranged on the fixed platform, and the floating plate slides along the guide rod so as to drive the contact head to abut against the magnetic attraction type touch switch; through the arrangement of the floating plate, the magnetic type touch switch and the balance weight plate, the control switch can automatically turn on the water pump along with the rising and falling of the water level so as to drain water from an underground sump, and after water drainage is completed, the balance weight plate drives the floating plate to automatically disconnect under the action of gravity; manpower is reduced, and meanwhile the defect that a common water level sensor is prone to faults is overcome; and high-reliability, low-maintenance and self-adaptive drainage operation in a real sense is realized.

The utility model discloses a touch switch containing a plurality of trigger points, which comprises a shell and a key panel, the key panel comprises at least two non-coplanar unit panels, the front end of the shell is provided with at least two microswitches, each unit panel is at least opposite to one microswitch, and each unit panel is provided with a plurality of trigger points. A buckle structure and a reset structure are arranged between the front end of the shell around each microswitch and the back surface of the key panel; the buckle structure is used for movably connecting the key panel with the shell, and the reset structure is used for resetting after pressing the unit flat plate. When a user presses different unit panels, corresponding microswitches can be accurately triggered, other microswitches are prevented from being mistakenly touched, and the control accuracy is improved.

The utility model relates to an animal toy in the technical field of toys. The animal toy comprises a trunk part and a head part detachably connected to the upper end of the trunk part, the trunk part is of a cavity structure, the upper end of the trunk part is provided with an external thread opening and a sealing cover in threaded connection with the external thread opening, and the sealing cover is used for forming a closed cavity in the trunk part; the head is of a cavity structure, a lower port of the head is connected to the sealing cover in a sleeved mode, a nose area of the head is provided with a nose-shaped key, a control panel is installed at the position, close to the nose area, in a cavity of the head, after the nose-shaped key is pressed inwards, the end of the nose-shaped key located in the cavity of the head presses a touch switch of the control panel, and the control panel is electrically connected with an acousto-optic functional component arranged on the head. According to the animal toy, the head part and the trunk part are detachably connected through the sealing cover screwed to the upper end of the trunk part, so that the disassembly and assembly convenience of the head part and the trunk part is improved, meanwhile, the head part and the trunk part form an independent space, the animal toy has the storage function and the entertainment function at the same time, and the experience feeling of consumers is improved.

The utility model discloses a kind of touch coding combination switches, which are more convenient to rotate and press, and are not easy to confuse. The technical scheme adopted includes: an encoder and a touch switch arranged at the center of the encoder. The encoder includes a base, a code disc arranged in the base, a rotating disc rotatably arranged on the base, and a brush piece arranged at the bottom of the rotating disc and in contact with the code disc. The touch switch includes a base, a group of terminal connectors arranged in the base, a metal spring piece arranged in the base for connecting the terminal connectors, and a pressing rod arranged at the upper end of the base for pressing the metal spring piece. The base is installed at the upper end of the base, and a knob is connected to the upper end of the rotating disc.

The utility model relates to a vehicle end charging socket electronic lock which is composed of an electronic lock shell, a push rod, an electronic lock module and a manual unlocking module. The electronic lock module drives the push rod to do reciprocating rectilinear motion through the driving motor, the driven gear and the lead screw structure, and automatic locking and unlocking of the charging socket are achieved. The manual unlocking module comprises an unlocking rod, a pull rope and an elastic piece, when an electronic system fails or manual intervention is needed, a user can manually unlock through the pull rope, and emergency safety is ensured. The two touch switches are arranged in the system and used for detecting the locking and unlocking states of the push rod, the PCBA stops driving the motor according to feedback signals, and the reliability and accuracy of the system are ensured. In addition, the utility model further comprises an emergency unlocking pull rope which is used for manual unlocking in emergency.

The utility model discloses an emergency lighting device for earthquake alarm, which relates to the technical field of emergency lighting devices and comprises a shell, a battery pack is fixedly connected to the top end in the shell, and an alarm component for earthquake alarm is arranged in the shell. According to the emergency lighting device for earthquake alarm, by arranging the loudspeaker, the circuit board connecting wire, the first power line, the touch switch and the second power line, when the emergency lighting device is used, a wireless transmission module is carried on the main control circuit board and is networked with a local earthquake control center, and when an earthquake occurs, the main control circuit board is directly connected with the loudspeaker through the circuit board connecting wire; the main control circuit board drives the loudspeaker to give out reminding voice, meanwhile, the illuminating lamp provides illumination, people can rapidly respond and evacuate conveniently, the touch switch is pressed, a circuit between the battery pack and the loudspeaker is connected, the loudspeaker makes a sound, the earthquake alarm function is achieved, and the problem that the device does not have the earthquake alarm function is solved.

The utility model relates to the technical field of tower crane safety, and discloses a walking type tower crane rail clamp detection device which comprises a first clamping block and a second clamping block, a rotating shaft is rotatably connected between the first clamping block and the second clamping block, the first clamping block and the second clamping block are internally in threaded connection with a bidirectional threaded rod, and the two sides of the inner wall of the second clamping block are fixedly connected with connecting plates. A plurality of fixing plates are fixedly connected to the outer wall of the rotating shaft, a first touch switch and a second touch switch are fixedly connected to one side of each fixing plate, each connecting plate is attached to the corresponding first touch switch, and a first indicating lamp and a second indicating lamp are fixedly connected to the two sides of the top of each fixing plate respectively. According to the utility model, the connecting plate is in contact with the touch switch I or the touch switch II, so that the indicating lamp II or the indicating lamp I is lightened, and the state of the equipment is judged by observing the light states of the indicating lamp I and the indicating lamp II, so that the detection effect of the equipment is achieved, and the safety of the walking type tower crane in the use process is enhanced.

The utility model provides a kind of custody case of moving alarm, including box, electronic shell, elastic support, resistance column and touch switch;Drawer is slidably connected in box, one end of box is equipped with opening to correspond drawer, electronic shell is located at the other end of box, main control panel and loudspeaker electrically connected are equipped in electronic shell, touch switch is located in electronic shell and is electrically connected with main control panel, the outer surface of box is equipped with the fingerprint module group electrically connected with main control panel, the elastic support is equipped in electronic shell below the sensing end of touch switch, one end of resistance column is connected in the middle part of elastic support, the other end is through electronic shell to extend the bottom exterior of electronic shell. In the utility model, by setting resistance column, elastic support and the cooperation application of touch switch, the safety of the custody case can be effectively improved when the custody case is moved by a person.

The new energy automobile high-strength steel precision pulse machining equipment comprises a base, a pulse machining mechanism is fixedly connected to the rear portion of the base, a working fluid storage box is fixedly connected to the upper face of the base, a hydraulic telescopic rod is installed at the bottom in the working fluid storage box in an embedded mode, and a clamp fixing seat is fixedly connected to the upper end of the hydraulic telescopic rod; a mounting frame is fixedly connected to one corner in the working liquid storage box, a connecting through hole is formed in the mounting frame, a liquid level measuring mechanism is slidably mounted in the connecting through hole, the liquid level measuring mechanism comprises a floating plate and a first touch switch, and the first touch switch is fixedly connected to the mounting frame. The hydraulic telescopic rod is started to drive the clamp fixing base to move upwards, the clamp fixing base moves upwards to drive the clamp to move upwards, the clamp is made to float out of the working solution, at the moment, the hands of an operator do not need to be soaked in the working solution to clamp a workpiece, contact between the operator and the working solution is effectively reduced, and the body of the operator is prevented from being injured.

The invention relates to the technical field of crane monitoring, and discloses a device and method for online monitoring faults of key components of a crane, the device comprises two beam rails and a bridge frame capable of moving on the beam rails, a controller is mounted on the front wall of the bridge frame, and touch switches electrically connected with the controller are mounted on the left side and the right side of the top of the bridge frame. Shaft wheels are rotationally connected to the left side and the right side of the bottom of an inner cavity of the bridge, an adjusting cylinder capable of being locked is rotationally connected to the inner wall of the shaft wheel on the left side, and two symmetrical arc grooves are formed in the inner wall of the adjusting cylinder. When the shaft wheel on any side slips, the elastic sliding shaft can quickly move towards the corresponding side to drive the T-shaped contact pipe to extrude the touch switch to carry out fault early warning, further slipping of the shaft wheels is automatically limited, sand is automatically released for slipping prevention, abrasion between the shaft wheels and the beam rail is reduced, it is guaranteed that the bridge continues to move, and current operation is safely completed; and in addition, a beam rail slipping area can be automatically marked, and follow-up maintenance is facilitated.