317results about How to "Easy to disassemble and use" patented technology

The invention belongs to a geological disaster model testing system, and in particular relates to an experimental system for simulating raining-caused landslide. The system comprises a test box, a landslide testing device arranged in the test box, a rainwater simulating device arranged on the test box, and a water collecting device arranged below the test box. According to the system, a spray head switch is adjusted to simulate the rainfall, so that the landslide parameters under different raining conditions can be tested; the system is compact in structure, convenient to use, dismount and mount, firm, durable, vivid in simulation environment, and relatively high in reliability of the obtained experimental data.

The invention provides a device for electrically disassembling a stator winding of a motor. The device is composed of a lower supporting plate, a left vertical plate, a right vertical plate, a fixed clamping plate, an electric clamping plate mechanism, a horizontal supporting plate, upper locking screw rods, an electric pulling rod mechanism, an electric drawing head mechanism, a power supply switch and a component box. The left vertical plate and the right vertical plate are respectively installed at the left end and the right end of the lower supporting plate. The fixed clamping plate is installed at the upper left part of the lower supporting plate; the electric clamping plate mechanism is installed at the upper right end of the lower supporting plate; the lower ends of the upper locking screw rods are installed at the middle parts of the upper ends of the left vertical plate and the right vertical plate respectively; the horizontal supporting plate is installed at the left verticalplate and the right vertical plate; the electric pulling rod mechanism is installed at the horizontal supporting plate and is connected with the electric pulling rod mechanism; and the power supply switch is connected with the electric clamping plate mechanism, the electric pulling rod mechanism, and the electric pulling rod mechanism by wires. The device having a simple and compact structure issuitable for dismounting of stator copper wire windings with different diameters. The device is used conveniently; related equipment is driven to work by the motor; and two groups of stator copper wire windings are pulled out simultaneously once.

The invention relates to a locating device capable of measuring corresponding coordinate position of a distributed sensing optical fiber in a measured structure. A distributed stress / temperature sensing optical fiber coordinate locating device is characterized in that the locating device comprises two semi-circle annular members, wherein the bottom ends of two semi-circle annular members are connected in a buckling manner; the upper ends of two semi-circle annular members are connected in a buckling manner; two semi-circle annular members form an annular structure with an optical fiber through hole inside; two semi-circle annular members comprise outer surface layers and inner surface layers; the inner surface layers are arranged in the outer surface layers; an electric heating wire is arranged between each outer surface layer and each inner surface layer; a lead wire connected with a wire connection head of each electric heating wire is respectively connected with a corresponding output end point in a power supply control box; each outer surface layer is composed of an iron layer, an asbestos layer and a ceramic layer, which are arranged from inside to outside; and each inner surface layer is a glass layer. According to the method, a measurement circuit composed of the distributed sensing optical fiber can be subjected to accurate coordinate location.

The invention relates to a method and a device for detecting the accumulated thickness pulse eddy current of the fallen oxide skin in an austenite boiler tube. The method mainly solves the problems that in the prior art, when the traditional means is used to detect the accumulated thickness of the oxide skin in an austenite boiler tube, precise and quantitative detection cannot be possible and that the penetration into the large tube wall is poor under the condition that magnetic conversion occurs at the back tube wall after the high-temperature service of the tube. The method comprises the following steps: buckling a solenoid type pulse eddy current detection sensor on the outside of the tube, wherein a vortex field is generated by the inner oxide skin of the tube under the excitation of the pulse magnetic field and the inductance value of the sensor is increased with the eddy current intensity and the inductance increment related to the accumulated thickness of the oxide skin; enabling the amplitude of the voltage signal outputted by the sensor to indirectly reflect the accumulated thickness of the oxide skin; and further, performing an accumulation simulation detection experiment; processing detection signals in a differential mode; and acquiring a calibration curve of the signal peak value relative to the oxide skin accumulation thickness of the signal peaks; and in the field detection, searching the calibration curve according to the peak value of the detection signal so that the accumulated thickness of the oxide skin in the boiler tube to be measured can be obtained.

The present invention provides a locking mechanism, comprising a screw, and a fastening component, a top block, a first upper sliding block, a lower sliding block, a second upper sliding block, a screw block and a nut which are successively arranged on the screw in a penetrated way and cooperate with each other; wherein two ends of first upper sliding block and the second upper sliding block are both wedge-shaped surfaces with the angle of alpha, the end portion of the top block adjacent to the first upper sliding block, two ends of the lower sliding block, and the end portion of the screw block adjacent to the second upper sliding block are all wedge grooves having the angle of alpha, the wedge grooves are matched with the wedge-shaped surfaces; and the alpha is an acute angle. The locking mechanism of the present invention has the beneficial effects of simple structure, smooth cooperation of all portions, convenient use, assembling and disassembling, capacity of preventing overturn of a wedge block, having a self-aligning function, and excellent locking effect.

The invention discloses a finger trainer. The finger trainer comprises a wrist massage apparatus, a motor drive apparatus, a belt pulley transmission apparatus, a damping and buffering apparatus, a framework and a four-link transmission apparatus. The four-link transmission apparatus comprises a driving mechanism and a driven mechanism. The driving mechanism and the belt pulley transmission apparatus convert a rotation movement of the motor drive apparatus to a curvilinear arc movement of the driving mechanism, then the driven mechanism converts the curvilinear arc movement of the driving mechanism to a movement locus of a finger, and the wrist is driven to move at the wrist massage apparatus. The rotation movement of the motor is converted by the four-link transmission mechanism and the belt pulley transmission mechanism to the curvilinear arc movement which is then converted by a herringbone rocker bar to the movement locus of the finger, and a rotating shaft on a finger sleeve rotates for a complete circle, so that a most realistic training effect of the finger can be realized; and when the finger is passively trained, the wrist is also driven to rotate, salient points on the wrist massage apparatus can massage the wrist, so that the training requirement of a user can be sufficiently met.

The invention discloses a rail grasping device of a catenary vehicle ladder. The rail grasping device comprises a base, and clamping claws mounted on the base in a hinged manner, wherein the base comprises two parallel side plates which are arranged at intervals, and a top plate mounted between two side edges; the clamping claws are mounted between the two side plates, and a pull rod is movably mounted on the top plate; a push plate which can be applied on the clamping claws is arranged at the bottom of the pull rod; a cam is mounted at the top of the pull rod and can rotate relative to the pull rod; a transmission sleeve is mounted on the pull rod between the cam and the base in a sleeving manner; a spring sleeve is arranged on an inner end surface close to one side of the push plate, of the transmission sleeve; a bracket is also mounted on each side plate of the base, and a hold hoop with a fastening and fixing function is mounted at the tail end of each bracket. The rail grasping device of a catenary vehicle ladder, provided by the invention, is simple in structure, and can effectively prevent the catenary vehicle ladder from overturning; through the rail grasping device, the operation time is shortened, the labor strength of workers is reduced, and the rail grasping device is easy to repair and maintain, so that the defects that a conventional contact-line vehicle ladder is poor in stability, low in safety and inconvenient to use are overcome.

The invention relates to an efficient coating machine with a replaceable roller, which comprises a main machine. The main machine comprises a front box body and a back box body, wherein the front box body is mainly used for arranging a coating roller, the back box body is mainly used for installing a drive gear reducer, and the front box body and the back box body are mutually arranged at intervals. The drive gear reducer is connected with a main shaft of the coating roller through a connecting shaft installed on a hollow shaft of the drive gear reducer, an air intake pipe connecting port and an air exhaust pipe connecting port are installed in the front box body, and the air intake pipe connecting port and the air exhaust pipe connecting port are respectively connected with an air intake scoop and an air exhaust scoop of the coating roller through first fasteners. Different sizes of coating rollers and air intake scoops and air exhaust scoops which are matched with the coating rollers of the efficient coating machine can be freely replaced according to different requirements of small-scale production, pilot-scale production, large-scale production and the like by using the technical scheme, and the coating rollers, the air intake scoops and the air exhaust scoops are connected through bolts, clamps and other fasteners. The efficient coating machine has the advantages of convenient disassembly and assembly and use, multiple purposes, investment reduction and the like.

The invention belongs to the field of air cleaning equipment, and concretely relates to a filtering apparatus capable of enhancing purifying effect of an air purifier. The filtering apparatus comprises the filter layers arranged at the inner side and / or outside of the filtering apparatus of the air purifier, wherein the quantity of the filter layers is more than one, the shape of the above filter layer and the above filtering apparatus of the air purifier are matched, each filter layer comprises two layers of filter screen supports positioned at outside and an adsorption layer arranged between two layers of the filter screen supports, the adsorption layer employs an air filtering membrane, block sponge or a granular absorbent as the adsorption materials, and the adsorption materials in each filter layer are same or different. The filtering apparatus can effectively solve the problems of limited types of the harmful gas purified by the current air purifiers and small adsorption quantity, has the advantages of simples structure, convenient modification and low cost, and is suitable for air purifying on different occasions.

The invention belongs to the technical field of distributed optical fiber sensing in photoelectric technology and in particularly relates to a locating method capable of measuring corresponding coordinate position of a distributed sensing optical fiber in a measured structure. A distributed stress / temperature sensing optical fiber coordinate locating method is characterized in that the method comprises the following steps: (1) arranging a distributed stress / temperature sensing optical fiber on a to-be-measured circuit of the measured structure, and arranging a heating and locating device at a to-be-measured specific position of the measured structure, and enabling the distributed stress / temperature sensing optical fiber to pass through the heating and locating device; and (2) in a measuring process, electrifying the heating and locating device to emit heat to the distributed stress / temperature sensing optical fiber, and acquiring an optical fiber measuring point coordinate at the to-be-measured specific position of the measured structure. According to the method, the measurement circuit composed of the distributed sensing optical fiber can be subjected to accurate coordinate location, and the optical fiber measurement data can be accurately projected on the specific position of the measured structure, so that the measurement error is reduced.

The invention discloses an anti-adhesion sampling head of a soot sampling gun, thus solving the present problem of adhesion between a sampling filter cylinder and the sampling head of a soot sampling gun. The anti-adhesion sampling head comprises: a circular tube type soot sampling head main body (1), a circular tube type filter cylinder holder (4) that is movably installed inside the circular tube type soot sampling head main body (1), a soot inlet end fixing ring (6) and a sampling head inlet end cover body (7) which is connected together with the circular tube type soot sampling head main body (1) through the soot inlet end fixing ring (6), an ring flange (5) positioned at the entrance of the circular tube type filter cylinder holder (4), concave semicircle anti-adhesion lines in a mesh arrangement are disposed on the inside wall at the entrance of the circular tube type filter cylinder holder (4), with the capping plug of the sampling head inlet end cover body (7) coated with a Teflon anti-adhesion coating. The an anti-adhesion sampling head of a soot sampling gun in the invention improves the sampling quality of a soot gun and is suitable for various soot sampling devices.

A working platform fixing system of a curtain wall window cleaning machine comprises mullion guide rails which are arranged in an adjacent mode and mullion guide devices which correspond to the mullion guide rails; each mullion guide rail is located at the outer side of a certain wall panel, and the mullion guide rail is fixedly connected with a curtain wall cross beam through multiple U-shaped connecting pieces which are distributed vertically; a vertical guide rail groove is formed inside each mullion guide rail, the cross section of each guide rail groove is rectangular, and the side, far away from the corresponding U-shaped connecting piece, of the guide rail groove is provided with a notch; each mullion guide device comprises a sliding plate and multiple rollers which are arranged vertically, and the rollers are fixedly connected with the sliding plate through connecting rods; the rollers can be contained in the guide rail groove, each connecting rod passes through the corresponding notch, and the rollers can roll vertically along through guide rail groove; the working platform fixing system further comprises a horizontal guide rail, sliding blocks which are fixedly connected with the sliding plates correspondingly are arranged on the horizontal guide rail in a slidable mode, and the horizontal guide rail is fixedly connected with a working platform of the window cleaning machine. The working platform fixing system is reasonable in structural design, firm, safe and wide in application range.

The invention discloses a combined small high-efficiency coating machine comprising a host which is provided with a front box body and a rear box body which are mutually separated, wherein a high-efficiency filter hot air heater, a dedusting exhaust fan and an electric cabinet are arranged in the rear box body. A transmission reduction box is connected with the principal axis of a rotary drum of a coating rotary drum by a connecting axis installed on the transmission reduction box; the blast pipe of the high-efficiency filter hot air heater and the exhaust pipe of the dedusting exhaust fan pass through the rear box body to be connected with an inlet bucket and an exhaust bucket of the coating rotary drum respectively by a first fastener. The technical scheme can place parts, such as a hot air heater, an exhaust fan, an electric cabinet and the like in the host of the high-efficiency coating machine; and according to different requirements, the rotary drum of the coating machine can be replaced arbitrarily. The invention has the beneficial effects of small complete machine volume, convenient assembly, disassembly and use, one machine with multiple purposes, investment reduction and the like.

The invention discloses a portable solar energy device, which relates to a structural improvement of a solar energy device. The invention provides the portable solar energy device, which is convenient to disassemble, assemble and use in occasions, such as fields and the like. The device comprises a folding solar panel or a flat plate heat collector. The structural key point is that a supporter of the folding solar panel or the flat plate heat collector is a tripod, three supporting legs of the tripod are fixed on a substrate respectively, a sleeve of the substrate is internally provided with a supporting cross beam, and the bottom of the two supporting legs is provided with a supporting plate.

The invention belongs to the field of test of geological disaster models and relates to a landslide test system, in particular to an ion type rear-earth in-situ leaching landslide test system. The ion type rear-earth in-situ leaching landslide test system comprises a tank body, a mineral-leaching and liquid-injecting control part which is arranged on the top of the tank body, a displacement monitoring part which is arranged in the tank body, a penetration testing part, and a water outlet device which is distributed on the bottom of the tank body. The ion type rear-earth in-situ leaching landslide test system is high in degree of automation, can be used for performing deformation and fracture tests on a rear-earth mine in-situ leaching landslide under the action of various factors, and has the advantages of being convenient, strong in operability, reproducible and the like; an evolution process and a fracture mechanism of the rear-earth mine in-situ leaching landslide can be disclosed from a macroscopic perspective by regulating the liquid injection amount by regulating the water inlet switch, simulating different practical conditions of rear-earth mine in-situ leaching, testing landslide parameters under different liquid injection conditions and providing reliable test data, so that a theoretical basis is provided for preventing the rear-earth mine in-situ leaching landslide.

The invention discloses a high-precision wire and cable winding device for an automatic robot, and belongs to the field of wire and cable winding devices. The high-precision wire and cable winding device for the automatic robot comprises a device shell, a support and a cleaning brush, wherein a rotating door penetrates through the side of the device shell, a first rotating rod is connected to theside of the rotating door, a first movable rod is arranged on the side of the first rotating rod, a screw rod is arranged in the device shell, movable blocks are arranged on the periphery of the screwrod, second rotating rods are connected to the sides of the movable blocks, a lifting plate is connected to the end of the second rotating rod, the support is arranged below the lifting plate, a clamping block is connected to the side of the support, and a rotating shaft is arranged above the clamping block. According to the device, a third movable rod is arranged, when cable winding breaks down,the rotation of the support can be rapidly stopped, the cable winding process is stopped, and therefore further losses are reduced.

The invention discloses an integrated gas-liquid-solid continuous separation device. The device comprises an upper sealing cover, an outer cylinder and a lower sealing cover, and the upper sealing cover, the outer cylinder and the lower sealing cover are connected into a whole through flanges. An upper layer, a middle layer and a lower layer are formed in an inner cavity of the outer cylinder, theupper layer is used for storing oil and gas after primary separation, the middle layer is used for storing oil after secondary separation, the lower layer is used for storing sand and water which arefinally separated, and all the layers are separated through perforated sieve plates and oil absorption felts. Mixed incoming liquid is accelerated to enter a cyclone for primary separation through atangential inlet and a spiral pipe type acceleration flow channel, and then is subjected to secondary separation by oleophylic and hydrophobic oil absorption felts, and continuous separation of a multiphase medium is realized. Multi-stage continuous separation is realized based on the combined action of cyclone separation, settling separation and membrane separation, and high-precision continuousseparation of oil-water-sand-gas four-phase media can be achieved in one device.

The invention discloses a pipeline gatherer and solves the technical problem that experiments cannot be normally and orderly conducted due to interlaid or overlapped cables for connecting various instruments in debugging of cable experiments and electric devices. The pipeline gatherer comprises a discus-shaped elastic rubber member (1), four pipeline clamping through holes (2) with the same hole diameters are evenly formed in the discus-shaped elastic rubber member (1), central axes of the four pipeline clamping through holes are arranged on the same circumference using a center of the discus-shaped elastic rubber member as a circle center, a pipeline come-in and go-out elastic clamp port (3) is formed in an outer side of each of the four pipeline clamping through holes (2), a sector-shaped thickness reduction inclined step (4) is arranged at an outer edge of the discus-shaped elastic rubber member (1) between two adjacent pipeline come-in and go-out elastic clamp ports (3), and a hanging hole (5) is formed in the center of the discus-shaped elastic rubber member (1). The pipeline gatherer is simple in structure, and convenient to assemble, disassemble and use.

The invention discloses an electrophoresis spraying machine device for automobile accessories. The device comprises a supporting plate, wherein a base is arranged at the lower end of the supporting plate, and a painting chamber is arranged at the upper end of the supporting plate; an air blowing chamber is arranged at one side of the painting chamber, and a control panel is arranged on the front surface of the painting chamber; a vent hole is formed in the upper end of the painting chamber, and a fixing device is arranged in the painting chamber; and an electric spray gun is arranged at the upper end of the fixing device, and a conveying belt is arranged at the lower end of the fixing device. According to the device, a damping spring and a compression spring are arranged, and the damping spring can be conveniently compressed through an adjusting rod, so that the vibration of the device in use is buffered; and meanwhile, the adjusting rod is capable of compressing the compression springwhile a transverse slide connection sleeve forwards and backwards swings, and thus the device in use can be buffered again; double-buffer reduces the loss of inner original parts in work, and thus the service life of the device is greatly prolonged.

The invention discloses a single-arm combined boring tool, which relates to the improvement on the structure of a boring tool. The invention provides the single-arm combined boring tool which is convenient in detachment, installation and use, simple in structure, wide in machining range. The boring tool comprises a tool holder and has the key structural points that: a supporting rod is arranged ina guide groove at a tool holder end; one end of the supporting rod is a counter weight; the other end of the supporting rod is provided with a sliding cutter bar; and the outer end of the sliding cutter bar is provided with the boring tool.

The invention discloses a rotary tracking racking machine. The rotary tracking racking machine comprises a bottle storing and feeding device, a racking device, a feeding device, a plug arranging device and a power source, wherein the bottle storing and feeding device is fixed on a rack; the racking device is matched with a bottle rotating device; quantitative dispensers in the racking device correspond to container bottles in the bottle rotating device; medicaments are racked into the container bottles by the quantitative dispensers; the feeding device is positioned above the racking device; a medicament hopper, the quantitative dispensers and the container bottles synchronously rotate in the racking process; the plug arranging device is arranged at one side of the racking device; and the power source is used for driving all the parts to move. As the medicament hopper, the quantitative dispensers and the container bottles synchronously rotate, the filling of the medicaments can be finished in the rotating process, subsequent filling operation can be finished under the matching of the feeding device, and further the filling operation can be performed continuously and efficiently. Besides, the rotation of the racking machine is synchronous rotation, and the operation of controlling all the parts by using different motors is avoided, so that the structure of the racking machine is simplified, and further the racking machine can be conveniently disassembled, assembled and used.

The invention discloses a magnetic-clip trash bin which comprises a barrel body, magnetic clips and magnetic blocks, wherein the magnetic clips and the magnetic blocks are identical in quantity. The barrel body is in a column shape or a frustum shape. Each magnetic clip comprises a U-shaped seat with rotating shaft holes, a rotating shaft and a clip body with armatures. The magnetic blocks are arranged at the upper end of the outer side of the barrel body, and at least two magnetic blocks on the same layer are evenly arranged at the same horizontal height of the barrel body. The seats are correspondingly and vertically arranged below the magnetic blocks. Each clip body is in the shape of a triangular prism, and a fixing hole is formed in one end of each clip body. The rotating shafts penetrate through the fixing holes in the corresponding clip bodies, and the two ends of each rotating shaft are connected to the corresponding seat through the rotating shaft holes of the seat. The armatures are arranged at the ends, away from the corresponding fixing holes, of the two side faces, facing the barrel body, of each clip body. The magnetic-clip trash bin disclosed by the invention is simple in structure and light, and through the magnetic clips and the magnetic blocks, a trash bag can be fixed quite easily, and using is quite convenient.

The invention provides a Braille reader used for enabling the blind to read books and newspapers conveniently. The Braille reader comprises a body which can roll and a pair of Bluetooth earphones. A scanner, a Braille interpretation module and a Bluetooth transmission module which are electrically connected are arranged in the body in a built-in mode. In the rolling process of the body, the scanner scans a Braille text and sends Braille data to the Braille interpretation module, and after the Braille data are translated and identified by the Braille interpretation module, the Braille data are sent to the Bluetooth earphones to be read. The idler wheel type main structure is adopted, the Braille text is scanned synchronously through the scanner which is arranged on the periphery of the body and through rolling, on the Braille text, of an idler wheel, and the Braille text is sent to the Bluetooth earphone through the Bluetooth transmission module after being interpreted so that blind users can read the corresponding Braille text, and the purpose of synchronous reading can be achieved.

The invention discloses an intelligent building display 3D projection device with an adjustable sand table, and belongs to the field of 3D projection. The intelligent building display 3D projection device with the adjustable sand table comprises a base, a projection plate and a first display rack, and a projection table is arranged at the top of the base; a sliding rail is arranged on the side ofthe projection table; a first sliding rod is arranged in the sliding rail, a connecting belt is arranged on the side of the first sliding rod, a winding shaft is arranged at the end of the connectingbelt, a first spring is arranged on the other side of the first sliding rod, a rotating shaft is arranged at the end of the first sliding rod, a sliding block is arranged on the outer side of the rotating shaft, and a sliding groove is connected to the side of the sliding block. The holographic projection device is arranged, and stereo projection of a corresponding building can be carried out by operating a control device so as to facilitate omnibearing demonstration and exhibition; the adjustable sand table is arranged on the side of the device, a building model can be flexibly adjusted, disassembled and assembled according to needs, and visual display is carried out in cooperation with corresponding projection.

The invention discloses a multifunctional eye mask. The mask comprises an eye mask body and fixing belts disposed on two sides of the eye mask body, a massage bag is disposed between the eye mask bodyand the fixing belts, the massage bag comprises an upper layer and a lower layer, storage space is formed between the upper layer and the lower layer, a vibration massager is disposed in the storagespace, a velcro child fasten surface is disposed on the inner side of the upper layer, a velcro mother fasten surface is disposed on the inner side of the lower layer, and the eye mask body is internally provided with heat-generating film. The mask can massage human temples, heat-compress eyes, during use, be convenient to adjust and convenient to disassemble, and have use hommization.

The invention discloses a water-saving fish egg incubating device which comprises a water tank, an overflow pipe, an incubator and a water inlet pipe, wherein the water tank and the water inlet form a high-level water source treatment tank; water flow overflows from the overflow pipe after being full; the upper part of the water inlet pipe is connected with the incubator through a metal opening; the front end of the overflow pipe is connected with the water tank; the rear part of the overflow pipe is connected with a filter; the upper part of the filter is connected with the overflow pipe; the lower part of the filter is connected with an adjustable speed water pump through a water pipe; the front side of the adjustable speed water pump is connected with a miniature air conditioner; the rear part of the adjustable speed water pump is connected with an aerator; the left side of the adjustable speed water pump is connected with the filter through the water pipe; the rear part of the miniature air conditioner is connected with the adjustable speed water pump; the front part of the adjustable speed water pump is connected with the water inlet pipe; a circulating water adjusting valve is arranged on the water inlet pipe; the upper part of the water inlet pipe is connected with the incubator through the metal opening; the left side of the water inlet pipe is connected with a germinating branch pipe; a seedling collecting valve is arranged on the germinating branch pipe; the front end of the germinating branch pipe is connected with the water inlet pipe; and the rear end of the germinating branch pipe is connected with a seedling collecting tank.

The invention discloses a hanging frame system used in an emergency ambulance. The hanging frame system comprises a sliding seat assembly arranged on a hanging plate in a sliding mode, wherein the sliding seat assembly consists of a sliding seat and a hanging part installing seat, and a sliding seat assembly locking mechanism is arranged between the sliding seat assembly and the hanging plate. The hanging frame system is structurally characterized in that a pin hole is formed in the sliding seat, a plurality of locking holes are formed in the hanging plate, a hinge pin is arranged in the pin hole, a fixed block is arranged on the outer side wall of the sliding seat on one side of the pin hole, a handle is fixed to the hinge pin, a movable block is arranged on the handle, at least one of the slidaly matched two end faces of the movable block and the fixed block is an oblique plane inclining gradually and outward, a pressing spring is arranged between the handle and the hanging part installing seat, and the handle always has the trend to gradually rotate and inward move along the fixed block, synchronously drive the hinge pin to rotate and inward move, extend out of the pin hole and insert the hinge pin into the locking holes. The hanging frame system has the advantages that a first-aid diagnoses and treatment device can be directly hung on the compartment wall of the emergency ambulance and is convenient to move.

The invention relates to the technical field of security and protection. The invention provides an intelligent camera following monitoring alarm method and device. The device comprises a shell body, and a CPU, a camera module, a power supply, a wired defense area, a GSM module, a radio frequency module, an antenna, a sound-light alarm module and a wireless module which are arranged in the shell body, and a display module arranged on the shell body, wherein the shell body comprises a bottom shell, a front shell and a rear shell; and the front shell and the rear shell are matched with the bottomshell to form a closed shell in an animal or figure or cartoon figure head shape. The display module is arranged on the front shell and located at the position of the eyes to display the change position of the gravity center coordinate of the camera shooting position facing the camera module, and the front shell and the rear shell are detachably connected through at least one set of detachable necks and buckles arranged between the connecting positions of the front shell and the rear shell in a matched mode. The problems that an existing intelligent camera shooting alarm is complex in structure, low in shell assembling speed and low in efficiency are solved.

The invention relates to the technical field of flexible circuit board detection. The invention further discloses a flexible circuit board rapid detection device for research and development of precision mechanical and electrical products. The device comprises a bottom plate, and two vertical rods are fixedly connected to the left side and the right side of the upper end of the bottom plate in a bilateral symmetry mode. The upper ends of the vertical rods are fixedly connected with fixed plates; and the opposite sides of the two fixed plates are rotationally connected with clamping mechanismsthrough rotating shafts correspondingly. And the two clamping mechanisms are fixedly connected through two symmetrically-arranged connecting rods, a supporting rod is further fixedly connected to thecenter of the upper end of the bottom plate, a transverse plate is rotatably connected to the upper end of the supporting rod through a ball bearing, and a detection probe is fixedly connected to thelower end of the transverse plate through a reciprocating driving mechanism. According to the invention, turn-over detection of the flexible circuit board can be realized, uninterrupted detection anduse of the flexible circuit board can be realized, and the detection efficiency is improved.