197results about How to "Easy to display" patented technology

The invention relates to the technical field of traceability, in particular to a traditional Chinese medicine traceability method and system based on a knowledge graph, a medium and a product, and the method comprises the steps: determining at least one to-be-traced block from a traceability block chain based on a traceability demand when the traceability demand is detected, each to-be-traced block stores a traceability knowledge graph of the corresponding traceability link; determining an integrated traceability authority based on all the to-be-traced blocks, generating integrated identity verification information based on the integrated traceability authority, and performing identity verification on the integrated identity verification information; and when it is detected that the identity verification is passed, traditional Chinese medicinal material traceability information is determined based on the traceability demand and the traceability knowledge graph corresponding to each to-be-traced block. According to the invention, the probability of information islands in the traditional Chinese medicine traceability process is reduced, so that the accuracy and efficiency of determining the traditional Chinese medicine traceability information are improved.

The utility model belongs to the technical field of display, and particularly relates to an interaction device of a display stand for displaying props, which comprises a base, a vertical hollow cylinder is arranged at the center of the top of the base, a lifting platform is arranged above the hollow cylinder in a lifting manner, and an interaction device body is arranged at the top of the lifting platform through a mounting rack; partition frames are arranged on the top of the base and located on the outer side wall of the hollow cylinder at equal intervals in a surrounding mode. According to the device, the double-end lead screw is driven by the knob to rotate clockwise, and the distance between the two movable blocks can be increased, so that the movable plate is driven by the linkage rod to move, the insertion column is pulled out of the current insertion hole, the storage plate is detached from the space between the two adjacent separation frames, and the storage plate is moved to the position needing to be adjusted. Then the double-end screw rod is driven by the knob to rotate anticlockwise, and the insertion column is inserted into the insertion hole at the moment, so that the storage plate is fixed, the storage plate can be quickly disassembled, and props with different heights can be conveniently placed and displayed on the storage plate.

The utility model discloses a deformable modularized display rack, which relates to the technical field of modularized display racks, and adopts the technical scheme that the deformable modularized display rack comprises a modularized mechanism, the modularized mechanism comprises a plurality of modularized components, each modularized component comprises a bottom plate, a vertical rod is fixedly arranged at the top of the bottom plate, a top cover is fixedly arranged at the top of the vertical rod, and a plurality of modularized units are arranged outside the vertical rod. Each modular unit comprises a display rack module, a connecting part and a display part, each display rack module comprises a display rack, and the deformable modular display rack has the advantages that the unfolding track of the display rack module is controlled through cooperation of an arc-shaped groove and an arc-shaped plate, and the spacing distance of the two display rack modules after unfolding is controlled through cooperation of a swing arm, a through groove and a connecting column; therefore, the two connected display rack modules cannot be staggered and disconnected during movement, the display rack modules are always in a connected state during movement, and subsequent display appearance change is facilitated.

The utility model discloses a display cabinet with adjustable space, which comprises a cabinet body, vertical clapboards and transverse clapboards, the vertical clapboards are vertically arranged in the cabinet body, the transverse clapboards are transversely arranged in the cabinet body, and the vertical clapboards and the transverse clapboards are vertically arranged. The device has the advantages that the two sets of transverse partition plates and the two sets of vertical partition plates are adopted, the two sets of transverse partition plates are arranged in parallel, the two sets of vertical partition plates are arranged in parallel, and the transverse partition plates and the vertical partition plates are arranged vertically, so that a plurality of rectangular spaces are formed; a first driving motor can be started to drive vertical partition plates to move, meanwhile, a second driving motor can be started to drive vertical screws to rotate, then transverse connecting plates are driven to move, transverse partition plates are driven to move, the size of a rectangular space is changed, and the device is suitable for displaying goods of different sizes. Adjustment and use are more flexible and convenient.

The utility model discloses a display device for selling parts, which comprises a display rack, a faucet, a lighting device and a reflecting device, and the lighting device is fixedly mounted at the bottom of the top in the display rack. By arranging the water tank, the water outlet pipe and the circulating mechanism, when an operator needs to display the use condition of the faucet to a user, the operator opens the faucet to enable a water source in the water tank to be discharged through the water outlet pipe and the faucet, so that the operator can conveniently display the use condition of the user; the water source is conveyed into the water tank again through the circulating mechanism, so that an operator can use the water source again, and the problems that in the actual use process, the device can only be used for appearance display, and when valve parts such as faucets are displayed, the use conditions, performance and the like of the valve parts such as faucets cannot be well displayed are solved; the display effect is single, and certain limitation exists.

The commercial advertisement signboard convenient to assemble comprises a base, supporting legs, a hook, a limiting groove, a rotating rod, a sleeve, a showing stand and a binding belt, a plurality of supporting legs are fixed to the lower side face of the base through bolts, and the hook is fixed to one side face of the base; the two limiting grooves are formed in the upper side face of the base, and rotating rods are rotationally installed in the limiting grooves. The other end of the rotating rod is arranged in the showing stand in a sliding mode, a sleeve is arranged on the outer side face of the rotating rod in a sliding mode, and the sleeve is fixed to the showing stand through thread engagement; one end of the showing stand is rotationally connected with the base, and a plurality of binding belts are fixed on the showing stand. By means of the arrangement, during use, assembly and folding are convenient, and then the folding table lamp can be stably placed on the ground.

The invention discloses a multi-agent-based space-time activity analysis and prediction method for urban empty nesters. Comprising the steps of collecting extrinsic features of community residents and constructing a space-time activity sand table, identifying urban empty-nest elderly people and staying points thereof, constructing a typical space-time activity chain of the urban empty-nest elderly people, constructing a multi-agent model of the urban empty-nest elderly people, simulating and screening demands of the empty-nest elderly people, and generating a public service facility layout optimization scheme. And the requirements of the empty nesters are visualized. According to the method, high-precision resident extrinsic features and high-resolution spatial data are acquired, and a multi-agent model is adopted to simulate and screen the demands of the empty-nest elderly, so that full-coverage, precise and multi-dimensional identification of the activity demands of the empty-nest elderly under an urban scale is realized; and a reliable basis is provided for perfecting urban community public service facilities and improving the life quality of old people.

The present invention belongs to the field of projection devices, and discloses a stereoscopic projection display device for halls, which is used to solve the problem of poor imaging effect of existing stereoscopic projection display devices in aquarium exhibition halls. It includes a box body, the top of the box body is provided with an opening connected to its internal volume, a projection assembly is installed on the top of the box body, and the projection assembly includes a projection cover, the projection cover is sleeved above the opening, the top of the box body is provided with a discharge port located outside the projection cover, the side wall of the box body is plugged with a loading frame slidably connected to it, and the side wall of the loading frame is provided with a side plate locked with the box body; a vertically arranged conveyor belt is fixed in the loading frame through a pillar. The present invention is convenient for removing moisture in the projection cover, so that the stereoscopic projection imaging effect is better, and it brings good perception and experience to tourists. It can be projected on the display component to make the imaging more three-dimensional, and can more vividly visualize the distinguishing characteristics of marine organisms, which is convenient for display and learning.

The invention provides a multifunctional teaching production water tank system, which is applied to the field of education or demonstration appliances and comprises a water tank body, a water injection module, a water pumping circulation module, a filtering module, a flow metering module and a display control module, the water pumping circulation module is used for pumping water at the bottom of the water tank body to the upper part of the water tank body; the water pumping circulation module is sequentially connected with the filtering module and the flow metering module, and water pumped to the upper portion of the water tank body is conveyed back to the water tank body through the flow metering module. The flow metering module is used for metering water flow; the water tank body is used for displaying the running state in the water tank; the display control module is electrically connected with the water injection module, the water pumping circulation module, the filtering module and the flow metering module and used for control and state monitoring of all the modules. The multifunctional teaching production water tank system can visually display the height of the water level, the position of the floating ball, the water injection state, the water pumping state and the filtering state, and the teaching display effect is improved.

The utility model discloses a petal blooming type packing box which comprises a box body and a cover body, a fixing frame is arranged in the box body, a lifting base is connected to the fixing frame in a sliding mode, a connecting column is connected to the upper portion of the lifting base, and at least two rotating blocks capable of being overturned outwards are hinged to the upper portion of the connecting column. A pull strip capable of pulling the lifting base to move upwards during overturning is arranged between the cover body and the lifting base, the fixing frame is connected with a limiting plate capable of pushing the rotating blocks to overturn so as to get close to the middle in the descending process of the lifting base, and at least two rotating blocks capable of overturning outwards are hinged to the upper portion of the connecting column. A pull strip capable of pulling the lifting seat to move upwards during overturning is arranged between the cover body and the lifting seat, and a limiting plate capable of pushing the rotating block to overturn so as to be close to the middle in the descending process of the lifting seat is connected to the fixing frame, so that the lifting seat is pulled to rise when the cover body is opened, and the rotating block is overturned outwards so as to present a blooming effect; when the cover body is closed, the lifting seat automatically resets downwards under the action of gravity, and the rotating block is turned over towards the middle to be folded to be in a bud shape, so that the packaging box is more artistic and has a visual impact effect, and the consumption desire of consumers is improved.

The invention discloses a high-precision coordinate calculation method based on Matlab, and belongs to the field of coordinate calculation technology and data processing, and the method comprises the steps: firstly, obtaining the combination of all points and vectors through a specific combination generation function, and then initializing a result vector; aiming at each combination, calculating intersection point coordinates and parameters by virtue of an accurate geometric intersection point calculation function, storing the intersection point coordinates and parameters in a result vector, and distributing the intersection point coordinates and parameters to a working area according to a rule by virtue of a working area assignment function; then, a midpoint coordinate matrix is obtained by applying a midpoint calculation function based on the coordinates of the intersection points, the distance between the points is calculated, a clustering center is determined by adopting a clustering algorithm, points of an intersection point concentrated area are screened out according to distance characteristics in a cluster, and finally, high-precision coordinates are calculated through a weighted average calculation function in combination with priori knowledge and weights. According to the method, the coordinate calculation precision can be effectively improved, good noise immunity is achieved, priori knowledge can be fully fused, and the method is suitable for numerous fields with high coordinate precision requirements.

The utility model belongs to freezer technical field especially is a kind of frostless display freezer, including cabinet, and the front side hinged connection of cabinet is connected with switch door.The utility model is placed on the baffle in cabinet by the object in cabinet under the condition that switch door is closed, it is convenient to show the article in cabinet to outside, when taking article, hold U-shaped handle and press push rod, push rod is moved by corresponding connecting rod with the driving connecting plate, connecting plate is stretched to corresponding second spring in the process of moving, connecting plate is moved by hinged link with the driving square bar, square bar is moved with the driving corresponding limit ring, limit ring is stretched to corresponding first spring in the process of moving, so that square bar is separated from corresponding square groove, U-shaped handle is pulled at this time, U-shaped handle is moved with the driving corresponding drawer, drawer is slid on guide rod with the driving corresponding slider, so that rectangular hole is not shielded, take out the article on baffle, avoid the energy waste caused by switch door wide open.

The utility model discloses a multi-angle showing stand for health education in a hospital. The multi-angle showing stand comprises a base, a mounting seat and a showing seat, the mounting seat is of a cube structure and is arranged on the base; the mounting base is provided with a plurality of side walls, and first magnetic attraction pieces are arranged on the side walls; the display seat comprises an elastic connecting belt and a plurality of display plates, the plurality of display plates are uniformly arranged at intervals, every two adjacent display plates are connected through the elastic connecting belt, and the opposite side walls of every two adjacent display plates are respectively provided with a clamping groove and a clamping bulge which are suitable for being clamped and matched with each other; second magnetic attraction pieces are arranged in the multiple display boards, and the multiple display boards are attracted and fixed to the multiple side walls of the mounting base through the multiple first magnetic attraction pieces and the multiple second magnetic attraction pieces in a one-to-one correspondence mode. According to the hospital health education multi-angle showing stand provided by the embodiment of the utility model, on one hand, the plurality of showing plates can be respectively sucked and fixed on the plurality of side walls of the mounting seat, so that contents on the showing plates are shown in multiple directions; and on the other hand, a plurality of display boards can be mutually spliced to form an integral structure with a larger area, so that contents such as posters with larger areas can be conveniently pasted and displayed, and the practicability is better.

The utility model discloses a multi-layer drawer display cabinet which comprises a cabinet body, a door assembly capable of being opened and closed in two directions is arranged on the front face of the cabinet body, a limiting mechanism inserted into the cabinet body is arranged on the outer wall of one side of the cabinet body, and a plurality of guide rails with grooves are arranged on the outer walls of the two sides in the cabinet body. A plurality of shelves distributed up and down are arranged in the cabinet body through guide rails, each shelf is formed by welding a plurality of supporting rods distributed transversely and longitudinally, guide wheels are arranged on the outer walls of the four corners of the bottom of each shelf, stop rods are welded to the outer walls of the four corners of the top of each shelf, and a handle is welded to the outer wall of one side of the front face of each shelf; a plurality of clamping assemblies are welded to the outer wall of the top of the rear side of the shelf. According to the multi-layer shelf, different types of ceramic tiles can be stored, when the ceramic tiles are displayed to people, only the door assembly needs to be opened, and the ceramic tiles on the corresponding layer shelf need to be pulled out, so that the occupied area for placing the ceramic tiles can be reduced, and the purpose of well displaying the ceramic tiles to people is achieved.

The utility model discloses vacuum aluminized environment-friendly laser card paper which comprises base paper, the bottom of the base paper is fixedly connected with a lower bonding layer, the bottom of the lower bonding layer is fixedly connected with a U-shaped waterproof layer, the bottom of the waterproof layer is fixedly connected with a flame-retardant layer, the top of the base paper is fixedly connected with an upper bonding layer, and the bottom of the upper bonding layer is fixedly connected with a waterproof layer. And the upper bonding layer is fixedly connected with an aluminum plate. The base paper, the lower bonding layer, the waterproof layer, the flame-retardant layer, the upper bonding layer, the aluminum plate and the wear-resistant layer are arranged, all materials are environment-friendly materials and free of pollution, high-strength adhesive is adopted between the base paper and the upper and lower layers and is not prone to degumming, the waterproof layer is arranged outside the base paper, the base paper can be more fully protected, multi-face waterproof performance is achieved, and the waterproof and moisture-proof performance is improved; and the wear-resistant layer arranged at the top has high transparency and can perform wear-resistant protection on the lower laser surface, so that the service life of the laser card paper is prolonged, and the display effect of the laser card paper is improved.

The utility model provides a ceramic photo frame ornament, which relates to the field of ceramic photo frame ornaments.The ceramic photo frame ornament comprises a ceramic outer photo frame and an ornament base, the ornament base is connected to the left side and the right side of the ceramic outer photo frame through a connecting column, an adjusting worm is installed in a groove in the left side end of the ornament base, and the lower end face of the adjusting worm is meshed with a transmission worm gear. The transmission worm gear is fixed to the surface of a connecting column on the left side of the ceramic outer photo frame, a first photo inner frame and a second photo inner frame are inserted into the inner side of the ceramic outer photo frame in a limited mode, back plates are fixed to the middle of the first photo inner frame and the middle of the second photo inner frame, and transparent panels are symmetrically distributed on the front side face and the rear side face of each back plate. The ceramic photo frame ornament solves the problems that in the prior art, a magnetic photo storage area in the ceramic photo frame ornament is small, and a plurality of photos are difficult to store and display.

The utility model discloses a three-dimensional cultivation container convenient for displaying aquatic plants, which comprises an aquatic plant cultivation container, a planting cylinder and a water storage cylinder are arranged on the aquatic plant cultivation container, the bottom of the lower portion of the planting cylinder is arranged in the water storage cylinder, and a water pump is arranged outside the aquatic plant cultivation container in a matched mode. According to the aquatic plant cultivation container, the planting cylinder body and the water storage cylinder body form an up-down split structure, so that the aquatic plant cultivation container is simple in structure, convenient to disassemble, transport and display and suitable for being used as a cultivation exhibition device of aquatic plants; the aquatic plant cultivation container can be used for cultivation and display, the adaptation time of the aquatic plants in the landscape arrangement process is shortened, and damage to the aquatic plants can be effectively reduced.

The utility model provides a combined optical experiment box teaching aid. The combined optical experiment box teaching aid is composed of a box body, three drawers capable of being drawn out completely are arranged in the box body and correspond to teaching aids of light reflection, light three-primary color and dispersion and light refraction respectively, and an experiment board is arranged at the top of the box body and corresponds to a light linear propagation teaching aid. According to the teaching aid, experiments of linear propagation of light, reflection of light, refraction of light, three primary colors and dispersion of light and the like are integrated in one experiment box through modular design, and the problems that an existing optical teaching aid is poor in integration, insufficient in light path visualization, complex in operation, poor in portability and the like are solved. The teaching aid has the advantages of simplicity and convenience in operation, clear light path, high interactivity and the like, is suitable for classroom teaching and autonomous exploration of students, and contributes to improving the teaching effect and the scientific literacy of the students.

The present invention discloses a multimodal interactive device based on English teaching, comprising a support base fixed with a plurality of support rods, each support rod having a universal wheel rotatably mounted at its lower end, a circular disc body mounted on the support base through a height adjustment mechanism, and a through hole matched with the circular disc body is provided on the support base; the circular disc body is fixedly composed of a semicircular plate 1 and a semicircular plate 2, a groove body is provided on the front side of the semicircular plate 2, and a support plate is rotatably mounted in the groove body. The advantages are: the height of the circular disc body can be adjusted as required, so that it is convenient to use during class, and it is also convenient to place or move it when it is not needed, and the height adjustment operation is simple, firstly, an upward force is applied to the plate body by hand, and then the servo motor is turned on; at the same time, the semicircular plate 1 can be quickly rotated to the top of the semicircular plate 2, so that it is convenient to use the video player, and the rotation operation is simple.

The invention provides a physical examination information and data association analysis system based on a medical laboratory. The physical examination information and data association analysis system comprises a data acquisition unit, a data annotation and arrangement unit, an association analysis unit and a visual display unit. The invention further provides a medical laboratory-based physical examination information and data association analysis method, which comprises the following steps of: acquiring physical examination personnel information and a detection result, and storing the physical examination personnel information and the detection result as original physical examination data; labeling and sorting the original physical examination data to obtain to-be-analyzed physical examination data; establishing a correlation analysis model; calculating and analyzing correlation; and the system displays a correlation analysis result. According to the invention, personnel information and detection data are collected and stored in combination with an existing medical examination laboratory management system, and on the basis of monotonicity and discontinuity characteristics of the personnel information and detection data of physical examination people, visual correlation analysis of personnel and regional personnel information and a detection item system can be realized; and the information is converted into effective and valuable health management suggestions which are simple and easy to understand, so that diseases are prevented.

The invention discloses an industrial data analysis method and system based on a dynamic form, and relates to the technical field of data analysis, when a plurality of systems share data, the systems calculate the similarity Xsd of data items through a repeatability analysis module, and screen out repeated data sets based on the similarity, so that the systems can effectively identify and eliminate redundant data, and the data processing efficiency is improved. And unnecessary repeated acquisition and storage are avoided, so that data storage is optimized, storage resources are saved, and the burden of redundant data is reduced. Through a data usage analysis module, the system can identify features of each data item in different contexts within a duplicated data set. Through data context vectorization and analysis of the use difference degree Cyd in different contexts, the system can further judge which data items have different meanings in different systems or service scenes, so that non-redundant data which should not be regarded as redundancy is screened out, and the analysis ensures that the system performs judgment not only based on the data similarity.

The utility model discloses an electronic commerce product display cabinet which comprises a base, a transparent display frame is installed on the base, a top cover is installed at the end, away from the base, of the transparent display frame, a rotating disc is rotationally connected to the upper end face of the base, a connecting rod is detachably installed between the rotating disc and the top cover, and a plurality of containing assemblies are installed on the connecting rod. And the placing assembly comprises a first connecting ring, the outer wall of the first connecting ring is rotationally connected with a second connecting ring, the second connecting ring is fixedly connected with a placing table, the second connecting ring is provided with a third threaded hole, and the annular clamping groove is provided with a strip-shaped hole matched with the third threaded hole. Compared with the prior art, the e-commerce product display cabinet has the advantages that the placing tables can be additionally arranged according to actual use requirements, the height and the angle in the horizontal direction of the placing tables can be independently adjusted, the e-commerce product display cabinet can adapt to e-commerce products of different specifications, and details of the e-commerce products can be better displayed.

The utility model relates to the technical field of sorting boxes, in particular to a file sorting box, which comprises a box body, a partition plate, a drawer and a handle, and further comprises a slicking assembly, the slicking assembly comprises a first air pressure rod fixedly arranged on the bottom surface of the partition plate, when the first air pressure rod moves downwards, the first slicking rod and a second slicking rod slide away from each other in a back-to-back mode, and when the first air pressure rod moves upwards, the second slicking rod slides away from the first air pressure rod. The first slicking rod and the second slicking rod are relatively close to each other; the exhaust assembly comprises a sliding column installed in an inner plate on one side of the drawer in a sliding mode, an air outlet hole is formed in the sliding column, a shifting piece is fixedly installed on the handle, and when the handle is pulled, the sliding column moves downwards, and air is discharged from the air outlet hole. When the files are needed, the drawer is opened and the slicking assembly can automatically rise at the same time, so that the purpose of systematized arrangement of the files is achieved.

The utility model discloses a portable enrollment information propaganda display device, which is provided with a front display board and a rear display board at the upper part and a front support frame and a rear support frame at the lower part, and is characterized in that the front display board and the front support frame are hinged and assembled on a hollow shaft I, and the rear display board and the rear support frame are hinged and assembled on a hollow shaft II; the hollow shaft I and the hollow shaft II are connected, fixed and positioned through bearing frames at the two ends, and the front display board and the rear display board are positioned and fixed through elastic hooks with springs. The portable display device has the advantages of being convenient to carry and display, and whether the content needing to be displayed and propagandized is installed on site and then opened to be displayed or the content needing to be displayed is installed before departure and then opened to be displayed on site. Moreover, when the content needing to be displayed is installed before departure, after the front display board and the rear display board are folded, content carriers (such as posters and notices) for displaying and propagandizing face the interior oppositely, and damage caused by collision is avoided.

The utility model discloses a kind of media advertising marketing display devices, it is related to display device technical field, to solve the current display device single image display effect is poor, the technical problem of big body difficulty in outdoor propaganda use, including vertical pole, base and light shield ring, the upper end surface middle part of the base is equipped with connecting seat, and the top end middle part of connecting seat is fixed with wiring pole, the vertical pole is inserted in wiring pole outside, the top of the vertical pole is fixed with exhibition stand, the front and rear end surface of the exhibition stand is rotatably installed with first outer ring and second outer ring respectively by hinge, the first outer ring outside is equipped with display board, the second outer ring is fixed with display screen inside, the light shield ring is inserted and installed on exhibition stand upside. The utility model has the advantages of small body, image and image double display, easy to attract customers, and good display effect.

The effect lamp comprises an outer shell, a light source and a reflection assembly, the light source is arranged in the outer shell, the reflection assembly comprises a reflection body, the reflection body is a hollow polygon prism structural body with one end open, the circumferential side face of the reflection body is a reflection face, and the reflection face is a reflection face. The reflecting assembly further comprises a reflector driving assembly located between the shell and the reflector, the reflector driving assembly is used for driving the reflector to rotate transversely and / or longitudinally, and the reflecting face of the reflector and the light emitting axis of the light source are arranged in a crossed mode. And a rotating effect mechanism is arranged between the light source and the reflector. The light source, the effect mechanism, the reflector driving assembly and the reflector of the polygon prism structure are combined, light rays of the light source are combined and refracted for multiple times, and the multi-color conversion light and shadow effect with multi-barrel rotating patterns is projected; meanwhile, under the action of transverse and / or longitudinal autorotation of the reflectors, the stage can be quickly swept along with the music rhythm, and the display or viewing effect of the stage is improved.

This application discloses a truncated square box, comprising: a box body, formed by eight pentagonal plates sequentially connected to form a hollow structure with an upper opening, a lower opening, and a receiving space; a box bottom and a box lid, respectively disposed on opposite sides of the receiving space, the box bottom covering the lower opening, and the box lid being foldably connected to a pentagonal plate so that the box lid can be folded onto the upper opening to seal the receiving space; wherein both the box bottom and the box lid are quadrilateral; and a magnetic module, which is disposed along the edge of the upper opening and the edge of the box lid not connected to the pentagonal plate, so that the box lid and the box body are magnetically fastened together. The premium packaging box of this application features a reasonable structural design, exquisite craftsmanship, and an appealing design.

The utility model provides an expressway emergency rescue device which comprises a base, idler wheels are fixedly installed on the periphery of the bottom of the base, a storage battery is arranged in the base, and a control switch is arranged on the front face of the base. According to the emergency rescue device for the expressway, the base, the rolling wheels, the driving motor, the lead screw, the fixing frame, the extending frame, the first mounting groove, an electronic display screen and other structures are matched with one another, when the emergency rescue device is used, a user can make the rolling wheels roll the ground, the device is pushed to a proper warning position, and the rescue effect is achieved. A user does not need to carry manually, so that physical output of the user is reduced, a lead screw is in threaded connection with the inner side face of a threaded ring, so that an extension frame is driven to move up and down, the user can conveniently display the electronic display screen, manual installation of the user is not needed, the operation steps are reduced, and the operation efficiency is improved. And the working efficiency is improved.

The application provides a clamping device for rubber pipe detection, and relates to the technical field of rubber pipe detection. The clamping device comprises a base, a first limiting ring is fixedly connected to the top of the base, a rotating disc is inserted into the inner wall of the first limiting ring, a clamping structure is arranged on the top of the rotating disc, a hand screw bolt is threadedly connected to the side of the first limiting ring, and one end of the hand screw bolt extends to the inner side of the first limiting ring and abuts against the outer surface of the rotating disc. The rotating disc can rotate in the first limiting ring, so that the clamping structure can rotate, the rubber pipe can also rotate when the clamping structure clamps the rubber pipe, the rubber pipe can be conveniently displayed at different angles, and detection is facilitated.