162results about How to "With anti-collision function" patented technology

The invention relates to an automobile driving assisting system which comprises a host, an actuating mechanism and a sensing circuit, wherein the host comprises a central processing unit, an input interface circuit and an output interface circuit; the sensing circuit comprises a steering wheel angle sensing circuit, a short-range distance meter, a long-range distance meter and an automobile speed sensing circuit; the actuating mechanism comprises a brake control mechanism and an oil channel control mechanism; the central processing unit is connected with the input and output interface circuits through a data bus; and the steering wheel angle sensing circuit, longitudinal / transverse acceleration sensing circuits, the short-range distance meter, the long-range distance meter and the automobile speed sensing circuit are respectively connected with the input interface circuit. By organically combining acoustic, optical and electric sensing technologies with the computer technology, the system has the advantages of high intellectualization, high sensitivity, high reliability, all-weather use and the like. Under the premise of not changing the structure and the performance of the original automobile, the automobile provided with the system can become an intelligent automobile which not only has the active collision prevention and automatic alarm functions but also has the driving assisting function.

The invention discloses a full-automatic biochemical analysis method. The method comprises the following steps: (1) preparing; (2) sampling, sample adding and stirring: an XYZ triaxial movement system is driven by a controlling circuit module to drive a reagent-sample adding and stirring system to transfer samples from a sample cabin to a reaction cup in a reaction disc and transfer reagents from a reagent cabin to the reaction cup in the reaction disc; when the reagents and samples are transferred, liquid in the reaction cup is stirred through the reagent-sample adding and stirring system; the specific liquid volume of sampling and sample adding is controlled by a plunger pump; (3) biochemical reaction and detecting; (4) cleaning. According to the invention, procedures such as sampling, sample adding, stirring, analyzing and detecting, and cleaning are integrated, so that the degree of automation is high, the operation is convenient, the relevant equipment cost is low, the detecting efficiency is high, and the popularization and implementation are easy.

The invention discloses an integrated sample needle loading and stirring system which comprises a fixing seat (10), a stirring motor (1), a driving wheel (2), an eccentric wheel (4) and a sample needle (5), wherein the stirring motor (1) is fixed on the fixing seat (10); the eccentric wheel (4) is arranged on the fixing seat (10) through a first bearing (11); the sample needle (5) is arranged in an eccentric hole of the eccentric wheel (4) through a second bearing (6); the stirring motor (1) drives the eccentric wheel (4) to rotate through the driving wheel (2). The integrated sample needle loading and stirring system is simple and ingenious in structure and has the functions of sample loading, stirring and collision avoidance, and by using the system, equipment can be obviously simplified, and the working efficiency is improved.

The invention discloses a novel full-automatic biochemical analyzer, comprising a pedestal (15), a reagent-sample introducing and stirring system (4), a control circuit module, a sample storage device, a reagent storage device, a rotary reaction disc (13), a stepping motor used for driving the reaction disc to rotate, a cleaning system (11), a plunger pump (12), a photoelectric detection system (9) and an XYZ triaxial moving system used for driving the reagent-sample introducing and stirring system to rotate, wherein the control circuit module, the sample storage device, the reagent storage device, the rotary reaction disc (13), the stepping motor, the cleaning system (11), the plunger pump (12), the photoelectric detection system (9) and the XYZ triaxial moving system are arranged on the pedestal, and the reagent-sample introducing and stirring system (4) has an integrated introducing and stirring function and is arranged on a Z-direction sliding assembly. The novel full-automatic biochemical analyzer provided by the invention integrates procedures consisting of sampling, sample introduction, stirring, analysis and detection, cleaning, etc., realizes full process automation and has the advantages of a high degree of automation, convenient operation, low cost, high testing efficiency and easy popularization and application.

The invention relates to the field of charging piles, in particular to a novel energy charging pile with an anti-collision function. The novel energy charging pile comprises a charging pile body, a base and a protection device, wherein the base is further provided with a mounting groove formed in the front face, the charging pile body is fixedly arranged on the base, a telescopic mechanism is further arranged in the mounting groove, a telescopic plate is arranged on the output end of the telescopic mechanism, the telescopic plate is connected with the bottom of the mounting groove in a slidingmode, a horizontal distance adjusting mechanism is further arranged on the telescopic plate, and the output end of the horizontal distance adjusting mechanism is fixedly provided with a fixing rod extending to the side part of the mounting groove, an L-shaped supporting frame is fixedly arranged at the end of the fixing rod, a limiting plate is hinged to the end of the supporting frame, the limiting plate is obliquely arranged upwards, a plurality of reset springs are further arranged on the limiting plate, the other ends of the reset springs are fixedly connected with the supporting frame, the protection device is fixedly arranged on the base, and the device can prevent the charging pile from being collided to damage the charging pile.

The invention discloses a method for simultaneously realizing the sampling, sample addition and stirring of a sample needle. A fixed seat (10), a stirring motor (1), a driving wheel (2), an eccentric wheel (4) and the sample needle (5) are adopting, wherein the stirring motor (1) is fixed on the fixed seat (10); the eccentric wheel (4) is arranged on the fixed seat (10) through a first bearing (11); the sample needle (5) is arranged in an eccentric hole of the eccentric wheel (10) through a second bearing; the stirring motor (1) drives the eccentric wheel (4) to rotate through the driving wheel (2); the eccentric wheel drives the sample needle to stir liquid in a container during the sample addition or the sampling. The method for simultaneously realizing the sampling, sample addition and stirring of the sample needle is ingeniously implemented, the sample addition, stirring and collision prevention functions can be realized, equipment can be remarkably simplified, and the working efficiency can be improved.

The invention belongs to the technical field of new energy devices, and specifically relates to a new energy vehicle charging pile, which comprises a pile body.A first chamber is formed in the pile body, a wire winding mechanism is rotatably arranged in the first chamber, a charging cable is arranged in thewirewinding mechanism, the charging end of the charging cablepenetratesthrough the inner wall of the front end of the first chamber and is connected with a charging gun, a second chamber is arranged in the pile body, the second chamber is located below the first chamber, the bottom of the second chamber is rotatably connected with a driving mechanism, the driving end of the driving mechanism penetrates through the top surface of the second chamber and extends into the first chamber, thedriving mechanism is connected with the wire winding mechanism, a second groove is formed in the side wall of the front end of the pile body, a through hole communicating with the second chamber is formed in the inner wall of the second groove, and a magnetic sensing device is arranged in the through hole in a penetrating mode.Accordingto the new energy vehicle charging pile,when a vehicle parksina parking spot in front of the charging pile, the charging wire can be discharged and electrified, and the charging pile also has an anti-collision function.

The invention provides an automatic focusing double-mirror cavity laser cutting head which comprises a base, a connector, a focusing mirror member, a capacitor head and a spray nozzle, and further comprises an anti-bumping mechanism, an automatic focus adjustment mechanism and a water cooling ring. The focusing mirror member comprises a first mirror cavity and a second mirror cavity; the first mirror cavity is internally provided with a first drawer-type mirror base; the second mirror cavity is internally provided with a second drawer-type mirror base; the first drawer-type mirror base is internally provided with a 7.5-inch focusing mirror; and the second drawer-type mirror base is internally provided with a 5-inch focusing mirror. The cutting head is provided with double mirror bases, and the 5-inch focusing mirror or the 7.5-inch focusing mirror can be installed manually. The cutting head has the automatic focusing function, and can program to adjust the position of the focus. The cutting head also has the anti-bumping function, and collision at any angle in a radial plane can be detected, so that halt is executed at once so as to protect the cutting head; after collision is eliminated, the cutting head can automatically return to the original work position to cut continuously; and a water cooling manner is adopted for a lens, thereby effectively prolonging the service life of the lens.

The invention discloses a charge pile with an anti-collision function for shared automobiles. The charge pile comprises a charge pile body, fixing pipes, anti-collision barrels, a coiling box, a take-up barrel, elastic shifting sheets and a check block. A fixing rod is arranged on the top of the charge pile body, the fixing pipes are connected with a base by connecting rods, the anti-collision barrels are mounted on vertical shafts, the charge pile body is connected with a power wire, the coiling box is positioned on the upper side of a storage box, a transverse shaft is connected with an endof an elastic assembly, the take-up barrel is mounted on the transverse shaft, the elastic shifting sheets are mounted at the edge of a wheel disc, a control rod is mounted on the coiling box, and thecheck block is connected with the bottom of the control rod. The charge pile with the anti-collision function for the shared automobiles has the advantages that the charge pile has the anti-collisionfunction and can be effectively protected; charge electric wires can be effectively stored, accordingly, the problem of damage to exiting electric wires due to the fact that the existing electric wires are randomly placed on the ground can be solved, and the charge pile is reasonable in design.

The invention discloses a constant temperature heating paper pulp tank with an automatic stirring and dosing function. The constant temperature heating paper pulp tank comprises a protection frame, astorage tank, a telescopic support, a filter cavity and a discharge pipe, wherein the inner wall of the protection frame is provided with an anti-collision elastic plate; the inner wall of the anti-collision elastic plate is provided with a paper pulp tank body; the telescopic support is fixedly welded at the middle part of the outer wall of the protection frame; the inner wall of the filter cavity is fixedly connected with a mounting block in a welding manner; the inner wall of the mounting block is respectively provided with a first filter screen and a second filter screen; and the dischargepipe is arranged at the tail end of the filter cavity. In the constant temperature heating paper pulp tank with the automatic stirring and dosing function, the protective frame, the anti-collision elastic plate and the pulp tank are arranged layer by layer in a descending manner, so that a function for protecting the paper pulp tank can be achieved, and the paper pulp tank also has the anti-collision function; and moreover, an electric heating wire is installed in an S shape inside the storage tank, so that raw materials in the paper pulp tank can be heated, the paper pulp tank is always at aconstant temperature state, and the production efficiency of the paper pulp can be increased.

The invention discloses a new energy charging pile with anti-collision function, comprising a box body, wherein the top of the front side of the box body is fixedly connected with a display, the top of both sides of the box body is fixedly connected with a charging wire, and a buzzer is arranged on the right side of the top side of the box body. The invention achieves the advantages of collision prevention by arranging a buzzer, a first buffer plate, a first slide plate, a first spring, a first inflatable air bag, a first infrared sensor, a second buffer plate, a second slide plate, a second spring, a second inflatable air bag, a second infrared sensor, a first slide groove, a first slide block, a second slide groove and a second slide block to cooperate with each other, solving the problem that the existing new energy charging pile does not have the function of anti-collision and is easy to cause the damage of the new energy charging pile and preventing the damage of the new energy charging pile when the new energy vehicle collides with the new energy charging pile, and prolonging the service life of the new energy charging pile.

The invention discloses an unmanned aerial vehicle with rotors having an anti-collision function. The unmanned aerial vehicle comprises a vehicle body and connecting shafts. The outer side of the vehicle body is connected with supporting arms, and first protecting grooves are formed in the upper surfaces of the supporting arms and internally provided with lock columns, and the lower ends of the lock columns are connected with the supporting arms through third compression springs; lock grooves are formed in the lock columns and connected with the connecting arms through lock hooks; and the connecting arms are connected with the supporting arms through second compression springs. According to the unmanned aerial vehicle with the rotors having the anti-collision function, the area of the unmanned aerial vehicle can be decreased; a user can carry the unmanned aerial vehicle conveniently, and meanwhile the strength of the unmanned aerial vehicle can be improved; damage to first blades or second blades can be avoided, the situation that collision force is transmitted to the first blades and the second blades can be avoided, so that the situation that the first blades or the second bladesare damaged by the collision force is avoided; and the collision direction of a foreign object can be changed, accordingly, continuous collision of the foreign object to the unmanned aerial vehicle is avoided, and impact of the foreign object to the unmanned aerial vehicle can be reduced.

The invention discloses a collision avoiding structure of a safety footboard of a rail transit platform. The structure comprises a movable push rod 511 and an L-shaped rotating bracket 901, wherein the movable push rod 511 is mounted at one end of a cross beam at the front end of a movable frame, and telescopically moves along the cross beam; the two ends of the bracket 901 are respectively in sliding connection with a fixed frame base and the movable push rod 511; the turning end of the bracket 901 is rotationally connected with a sliding frame; and the horizontal thrust of the movable rod 511 is converted to the inward tensile force on the sliding frame by the bracket 901. Through the collision avoiding structure, once the emergency that a train runs into the platform and the footboard does not retreat occurs, the head of the train collides with the movable push rod and generates a strong thrust, and the thrust is automatically converted to the inward tensile force of the sliding frame through the L-shaped rotating bracket. Therefore, the sliding frame and the footboard retreat back to the fixed frame base to prevent further collision between the train and the footboard. Thus, all possibilities of damaging the rail transit train or generating adverse effect on the operation of the train are prevented as far as possible.

The invention discloses a crack detecting system which comprises a crack sensor installed on a component to be detected, and a wireless detecting instrument in communication connection with the crack sensor. The wireless detecting instrument is configured to send electromagnetic waves to the crack sensor so as to send inquiring signals and electric energy to the crack sensor, and whether cracks exist or not is judged according to whether the wireless detecting instrument receives response signals corresponding to the inquiring signals or not. The crack sensor is configured to detect whether cracks exist on the component or not, and when it is detected that no crack exists on the component, the response signals corresponding to the inquiring signals are sent to the wireless detecting instrument. When it is detected that the cracks exist on the component, no signal is sent to the wireless detecting instrument. The crack detecting system has the advantages of being convenient to install and high in detecting precision and needing no external power source.

The invention relates to the technical field of displays, and discloses a non-Newtonian fluid based display anti-collision device. The non-Newtonian fluid based display anti-collision device comprisesa housing and a partition plate, wherein a soft housing is movably connected inside the housing; the outer part of the soft housing is movably connected to a magnet; non-Newtonian fluid is movably connected inside the soft housing; the inner part of the housing is fixedly connected to an insulated housing; an N pole is fixedly connected inside the insulated housing; an S pole is fixedly connectedinside the insulated housing; a connecting rod is movably connected inside the insulated housing; and the outer part of the connecting rod is fixedly connected to a copper rod. Under mutual effects of the housing, the soft housing, the magnet, the non-Newtonian fluid, the insulated housing, the N pole, the S pole, the connecting rod and the copper rod, the copper rod will generate current while the display is collided by external force, so that the current can provide a relatively sensitive trigger condition for opening an anti-collision structure in the future; and moreover, the device meetsa liable-to-collide position of a screen in practical collision better.

The invention relates to a charging pile with an anti-collision function. The charging pile comprises a body and a sun shield. The body is cylindrical, the sun shield is vertical to the body, the sunshield is fixed to the top of the body, a charging system is arranged in the body, a protection mechanism is arranged on the body, and snow removal mechanisms are arranged on the sun shield. The protection mechanism comprises a bottom plate, a ball and four protection assemblies. The protection assemblies comprise fixing pipes, sealing plates, connecting rods, extruding plates and connecting wires. The snow removal mechanisms comprise first supporting blocks, connecting blocks, magnet blocks, movable rods, second supporting blocks, first springs, second springs and friction pipes, and the connecting blocks are fixed to the ends, away from the sealing plates, of the connecting rods. According to the charging pile with the anti-collision function, the anti-collision function is achieved through the protection mechanism, more than that, the function of removing accumulated snow is achieved through the snow removal mechanisms.

The invention discloses an intelligent security robot with an anti-collision function. The intelligent security robot comprises a bottom plate, the top of the bottom plate is fixedly connected with abase, and a robot body is fixedly connected to the top of the base. A sliding rail is connected to the arc top of the outer surface of the base, sliding blocks are connected to the top and the bottomof one side of the sliding rail in a sliding mode, and baffles are fixedly connected to the outer surface of the base and located at the top and the bottom of the sliding rail. One side of each baffleis fixedly connected with one side of the corresponding sliding block through a buffer spring. The invention relates to the technical field of security equipment. According to the intelligent security robot with the anti-collision function, good physical anti-collision and intelligent system anti-collision can be realized for the security robot, the problem that the protection position of an existing anti-collision measure is limited and only active collision between a robot and the outside can be avoided is solved, the accident of active collision between outside objects and the robot is avoided, and the purpose of physical anti-collision and intelligent system anti-collision on the robot is achieved.

The invention relates to the technical field of gates, and discloses an Internet technology-based smart community gate, which comprises a U-shaped column, a support column extending to the upper partof the U-shaped column is movably connected to the interior of the U-shaped column, a face recognizer is movably connected to the top of the support column, and a rotating shaft is movably connected to the inner side of the U-shaped column. A sleeve is movably connected to the outer side of the rotating shaft, a partition plate extending to the right side of the U-shaped column is fixedly connected to the outer side of the sleeve, and a sliding plate extending into the rotating shaft is movably connected into the partition plate. The intelligent community gate based on the Internet technologyhas the advantages of having the anti-collision function and the like, and solves the problems that in the prior art, a gate of an intelligent community has the face recognition function and can be wirelessly connected with the Internet and transmit data, but an existing community gate does not have the anti-collision function, and after a partition door of the community gate is impacted, the community gate is easy to fail to work normally, so that the community gate is low in practicability.

The invention discloses an electronic production equipment storage box with an anti-collision function. The electronic production equipment storage box with the anti-collision function comprises a storage box body, wherein two symmetric limiting grooves are formed in the edges of the upper surface of the storage box body; a sealing plate is placed on the upper surface of the storage box body; clamping grooves are formed in the inner bottom wall of the storage box body; an accommodating box is placed in the storage box body; and the outer side surfaces of the accommodating box are fixedly connected with two symmetric first strong springs. According to the electronic production equipment storage box with the anti-collision function, fixing seats and buffering rods are arranged on the outer side surfaces of the accommodating box, impact on the storage box body can be buffered by the elasticity of second strong springs under the combined action of chutes and sliding blocks, the anti-collision effect is good, by cooperation of sliding of the accommodating box through the clamping grooves and clamping blocks and damping of the first strong springs, the anti-collision effect of the storage box body is good, and electronic storage equipment is protected favorably.

The invention discloses electrical equipment with an anti-collision function. The electrical equipment comprises a conveying device, wherein four rotating grooves are symmetrically formed in the bottom of the conveying device; wheels are rotatably connected in the rotating grooves; the wheels stretch below the conveying device; two symmetrically arranged supporting rods are welded to two sides ofthe conveying device; a plurality of shock absorbing springs are fixedly connected to the top of the conveying device and are located between the two supporting rods; and a same first moving plate isslidably connected to the sides, close to each other, of the two supporting rods. The electrical equipment disclosed by the invention is simple in structure. By being matched with the shock absorbingsprings and a compression spring, an electrical equipment body has the anti-collision function during moving to reduce the impact force under the jolting action, so that the function of protecting theelectrical equipment body is achieved; when the electrical equipment body is conveyed to an appointed position, the electrical equipment body can be carried down from the conveying device through a driving motor.

The invention discloses a welding tool storage box with anti-collision function. Both are provided with a first clamping slot. The welding tool storage box with anti-collision function utilizes the elastic force of the first buffer spring, and the buffer plate can move reasonably in the buffer cavity, so that the external force can be effectively slowed down, and the storage box can be effectively avoided. , to avoid damage to welding tools, good anti-collision performance, can stack the placement seat, can effectively protect the welding tools, more convenient to use, has a certain anti-slip performance, avoids the sliding of welding tools, and uses Due to the elastic force of the second buffer spring, the sealing plug can move up and down, thereby effectively extruding and protecting the placement seat, effectively ensuring the normal use of people, and the storage effect is good.

The invention discloses a new energy automobile battery supporting device with an anti-collision function. The device comprises a bearing frame main body, a battery main body, a traction rope and a fixing frame, a battery main body is arranged in the bearing frame main body; a placing plate is arranged below the battery main body; a connecting block is embedded in the lower surface of the placingplate; a traction rope is connected to the lower portion of the placing plate, a connecting shaft is arranged at the lower end of the traction rope, the connecting shaft is mounted in the bearing frame body through a bearing, guide wheels are arranged on the left side and the right side of the traction rope, mounting plates are connected to the front ends and the rear ends of the guide wheels through bearings, and the mounting plates are embedded in the surface of the bearing frame body. The new energy automobile battery supporting device with the anti-collision function is provided with the pressing plate and the movable block, the battery main body can be buffered in the vertical direction through cooperation of the pressing plate and the second reset spring, the vibration force borne bythe battery main body can be relieved, and the device can protect the battery main body in multiple directions.

The invention discloses a robot protection device with an anti-collision function. The robot protection device comprises a protection device body, wherein a bottom plate is connected at the lower part of the protection device body, the lower bottom surface of the bottom plate is provided with a retractable arm, an inductor is arranged at the tail end of the retractable arm, and a supporting palm is fixed under the inductor; and a clamping seat is arranged on the bottom plate, a base is embedded in the surface of the clamping seat, an elastic column is connected to the upper part of the base, a connecting rod is fixed on the surface of the elastic column, a stressed plate is welded to the other end of the connecting rod, a silica gel pad is arranged on the surface of the stressed plate, a movable plate is arranged on the right side of the elastic column, and the two ends of the movable plate are connected with rolling shafts. The robot protection device with the anti-collision function is provided with an anti-falling device, the falling of the robot can be sensed and warned in advance, and the robot can be supported to be prevented from being damaged due to the fact that the robot falls to the ground.

The invention discloses a fruit and vegetable cultivation box with anti-collision function. The middle part of the box is fixedly connected with a slider matching the chute, and the slider is clamped in the chute, and two groups of symmetrical gaps are opened on the inner wall of the cultivation box. The fruit and vegetable cultivation box with anti-collision function is provided with a gap inside the cultivation box, a fixing seat is arranged inside the gap, and a buffer rod, a clamping block, a clamping groove and a spring are arranged inside the fixing seat, and the spring The elastic force, under the joint action of the clamping groove and the clamping block, can make the buffer rod always push the buffer plate close to the cultivation box. When the cultivation box is hit by an external force, it can stabilize the cultivation box, and the anti-collision performance is good. The fruit tree seedlings are effectively prevented from being damaged due to external force collisions, and the cultivation efficiency is improved.

The invention discloses an anticollision remote control parking spot lock which comprises a bottom plate and a direct current motor positive and negative rotation wireless remote control device, wherein a U-shaped bracket and a square bracket are fixed on the bottom plate; one side wall of the U-shaped bracket is next to one side wall of the square bracket; a supporting pipe is inserted between two opposite side walls of the U-shaped bracket; the bottom end of the supporting pipe is connected with the U-shaped bracket through a rotating hinge pin; the upper end of the supporting pipe is fixedly connected with an elastic anticollision plate; one end of the rotating hinge pin runs through the U-shaped bracket and the square bracket to form a cantilever shaft section; a wafer is fixed on the cantilever shaft section through a jack screw; a direct current motor is arranged outside the square bracket; the output end of the direct current motor is connected with a worm supported in the square bracket; and a worm gear meshed with the worm is fixedly connected on a shaft section on the rotating hinge pin, which is positioned in the square bracket. The anticollision remote control parking spot lock has simple structure, is convenient to operate and has an anticollision function. A user can realize random parking of a vehicle without going out of the vehicle.

The invention discloses a communication device for abroad study information consultation. The communication device comprises a shell, buffer blocks are fixedly connected to the two sides of the bottomof the inner cavity of the shell, a U-shaped groove is fixedly connected to the top parts of the buffer blocks, a communication host is fixedly connected to the top of the inner cavity of the shell,pressing blocks are fixedly connected to the two sides of the bottom of the communication host, a first spring is fixedly connected between the bottom of the pressing blocks and the inner wall of theU-shaped groove. The invention relates to the technical field of communication. The communication device for abroad study information consultation has an anti-collision function and plays a role in buffering, so that the damage to the communication device for abroad study information consultation is avoided, and the maintenance rate of the communication device for abroad study information consultation is reduced, the use is convenient, the service life of the device is prolonged, the loudspeaker is convenient for a user to answer, and the call quality caused by too small sound is avoided, a user can conveniently use the recording key to record, a user can make a call more conveniently and rapidly with a callback key, and time is saved.

The invention provides a pipeline inner wall walking detection robot and system, and relates to the technical field of pipeline detection. The pipe inner wall walk detection robot comprises a robot main body, driving wheels, an electric lifting table, first lifting connecting rods, second lifting connecting rods, an air cylinder, a rear camera shooting device, an air cylinder shaft, illuminating headlamps, a front camera shooting device and an anti-collision device, wherein the driving wheels are fixedly arranged on the two sides of the robot main body, the electric lifting table is fixedly arranged above the robot main body, the first lifting connecting rods and the second lifting connecting rods are hinged and fixed, one end of the air cylinder is provided with the rear camera shooting device, one side of the air cylinder shaft is provided with the illuminating headlamps, the other side of the air cylinder shaft is fixedly provided with the front camera shooting device, and the frontside wall of the robot main body is fixedly connected with the anti-collision device. After the technical scheme is adopted, the pipeline inner wall walk detection robot has the beneficial effects that the pipeline inner wall walk detection robot is reasonable in structural design, has an anti-collision function, prolongs the service life of equipment, can monitor and photograph the front face and the rear face of the robot, and has great popularization value.

The invention discloses an air purifier with anti-collision function, which comprises a base, the upper surface of the base is provided with a groove, the inner bottom wall of the groove is fixedly connected with fixed seats arranged equidistantly, and each fixed seat The upper surface of each cavity is provided with cavities, and the inner side wall of each cavity is provided with two symmetrical slide grooves, and the inside of each cavity is placed with a support rod suitable for the cavity. The air purifier with anti-collision function can increase the stability of the purifier body by arranging a base under the purifier body, and can increase the friction of the base by arranging an anti-skid block on the bottom surface of the base to prevent the purifier body from Falling over due to collision ensures that the main body of the purifier is not damaged. By setting a fixed seat and a support rod inside the base, under the action of the chute and the slider, the elastic force of the second spring can be used to prevent the main body of the purifier from being damaged. The external force collision is buffered, and the anti-collision effect is better.

The invention discloses a rain-proof and collision-proof police stand, which comprises a pedal table, a fixed table, a reflective strip, a supporting column, a clamping bolt, a screw rod, an umbrella,a fixing groove, hydraulic tanks, hydraulic rods, a glass cover, a top cover, a clamping groove, a bottom plate, springs and a plastic soft plate. The rain-proof and collision-proof police stand hasthe beneficial effects that by arranging the glass cover in the fixed table and adjusting the height of the glass cover in a telescopic mode through a hydraulic device, the glass cover can be utilizedto prevent rain from wetting feet of traffic police in rainy days, the body health of the traffic police is effectively protected, and the working comfort level of the traffic police is increased; byarranging the springs and the plastic soft plate on the side wall of the fixed table, when a vehicle is out of control and then impacts the police stand, the buffering effect is achieved through thesprings and the plastic soft plate, impact force generated by impact is effectively lowered, and thus the personal safety of the traffic police is guaranteed; and the police stand has the functions ofpreventing rain invasion and impact.

The invention discloses an earthquake sensing acousto-optic alarm with anti-collision function. There is an acousto-optic alarm, the positive terminal of the acousto-optic alarm is connected to the positive terminal of the storage battery through a third wire, a hook is provided on the left side of the upper end of the support, and a tapered piece is provided on the left middle of the support. The cone is suspended directly below the hook through the first wire, and the end of the first wire away from the cone is connected to the negative terminal of the sound and light alarm. One end is provided with a conductive ring. The earthquake sensing acousto-optic alarm with anti-collision function has a simple structure, is easy to install, can effectively prevent impact, and can function as an alarm, which is convenient for safe evacuation of personnel, reduces losses, and is convenient to use.