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234results about "Writing boards" patented technology

Folding turnover type modularized multimedia teaching blackboard and light environment system

A folding turnover type modularized multimedia teaching blackboard and light environment system comprises a main body, a control module, blackboard modules and a multimedia display module are arranged on the main body, the multimedia display module is rotationally arranged on the main body, and the blackboard modules are rotationally arranged on the two sides of the multimedia display module. According to the technical scheme, the problem that in the switching process of an existing push-pull type multimedia teaching blackboard, visible blind areas of students are caused is effectively solved, it is ensured that the students at all positions in a classroom can obtain continuous and unshielded visual fields, and reading difficulty caused by the limited visual angles is avoided; meanwhile, due to the turnover layout of the blackboard module, occupation of a writing area is avoided, the space utilization rate of a display area and a writing area is remarkably increased, seamless connection of function switching is achieved, and therefore the overall applicability of the teaching environment is optimized.
Owner:林诚俊

Water-colored body, Water-colored body set

To provide an aqueous discoloration body and an aqueous discoloration set capable of extending a maintenance time of an aqueous discoloration image and capable of recognizing whether the aqueous discoloration image is formed with balance by covering with a cover member immediately after forming the aqueous-discolored image by adhering water.SOLUTION: An aqueous discoloration body set comprising an aqueous discoloration sheet 2 having a porous layer in which a low refractive index pigment is fixed in a dispersed state in a binder resin on an upper layer of a colored layer, and a transparent cover member 6 that covers an aqueous discolored image formed by adhesion of water on a surface of the porous layer, suppresses drying of water and delays disappearance of the aqueous discolored image, wherein the transparent cover member is provided with an aqueous discolored body 1 formed by providing a character frame 9 for characters formed on an aqueous discolored sheet and an aqueous adhesion tool forming the aqueous discolored image.SELECTED DRAWING: Figure 1
Owner:PILOT PEN CO LTD +1

Integrated electronic whiteboard system

PendingJP2026040293AWriting boardsProjectors
The objective of this project is to provide a comprehensive electronic whiteboard system that allows various uses by assembling various devices necessary for realizing the GIGA School Initiative at a relatively low cost while leaving the existing whiteboard as it is. [Solution] A first upper hanger rail 5 is placed along the upper edge of an existing blackboard 1, a first lower hanger rail 6 is placed along its lower edge, a second upper hanger rail 7 is placed along the upper side of the first upper hanger rail 5, and a second lower hanger rail 8 is placed along the lower side of the first lower hanger rail 6, a first sliding frame 11 for attaching an electronic blackboard 15 is hung between the first upper hanger rail 5 and the first lower hanger rail 6, and a second sliding frame 12 for attaching a projection-compatible board 16 and a projector 17 is hung between the second upper hanger rail 7 and the second lower hanger rail 8.
Owner:JAPAN FUTURE BLACKBOARD RES INST

Hydropower station water turbine guide vane opening simulation simulation device

This utility model belongs to the field of water turbine technology, specifically a simulation device for the guide vane opening of a hydropower station turbine. It includes a main model and a protective device. A secondary model is fixedly connected to the inner surface of the main model. The protective device is located on the surface of the main model and includes a placement plate that fits over the surface of the main model. Two rotating plates are rotatably connected to the surface of the placement plate. A fixing block is fixedly connected to the upper surface of the placement plate, and a limit block is rotatably connected to the surface of the fixing block. A writing device is provided on the side wall of the placement plate. The writing device includes two fixing plates whose side walls are fixedly connected to the side wall of the placement plate. A moving block is slidably connected to the inner wall of the fixing plates, and a writing plate is fixedly connected to one end of the two moving blocks that are close to each other. By setting up the entire device, the main model can be supported and protected, reducing the possibility of damage to the main and secondary models. It also facilitates explanation and enhances the teaching effect.
Owner:INNER MONGOLIA YIN CHAO JI LIAO WATER SUPPLY CO LTD +1

Multifunctional portable Chinese teaching board

The invention discloses a multifunctional portable Chinese teaching board, and relates to the technical field of teaching equipment. The teaching aid comprises a base, a supporting frame is arranged at the top of the base, an adjusting frame is arranged on one side of the supporting frame, and a teaching material plate is arranged in the supporting frame; an adjusting assembly is arranged at the top of the base and comprises a movable shaft, the movable shaft is movably connected between the two sets of teaching material plates, a rotating shaft and a moving shaft are fixedly connected to the two sides of each teaching material plate respectively, supporting shafts are fixedly connected to the top and the bottom of each teaching material plate, and the teaching material plates are rapidly folded through the adjusting assembly. Through the arrangement of the adjusting assembly, after teaching is finished, the moving shaft is manually pushed, the moving shaft pushes the two adjacent teaching material plates to incline with the movable shaft as the axis, the rapid folding function is achieved, meanwhile, the multiple teaching material plates can be folded mutually, the occupied space is reduced, adjustment is flexible, hiding is convenient, and the utilization rate of the classroom space is increased.
Owner:范新强

Modular educational conference interactive board

Disclosed is a modular educational conference interactive board, which includes a housing and a backboard. A display screen is fixedly installed on the inner wall of the housing. A camera module is fixedly installed on the top end of the housing via a first screw, and an interface module is fixedly installed at the centre of the bottom end of the housing via a second screw. A power supply board and a mainboard are fixedly installed on the inner wall of the backboard. External rails are fixedly connected to both the top and bottom ends of the back side of the housing. Middle rails are slidably connected to the inner walls of the two external rails and inner rails are slidably connected to the inner walls of the two middle rails. The two inner rails are fixedly connected to two ends of the inner wall of the backboard. The sliding arrangement of the rails permits the easy and efficient removal of the backboard from the interactive board for maintenance or upgrades.
Owner:EP-TEC SOLUTIONS PTE LTD

Electronic paper blackboard device and control method

The application relates to the technical field of electronic paper, in particular to an electronic paper blackboard device and a control method. A controller is electrically connected with the electronic paper blackboard. An electronic chalk is provided with a first magnet, and the first magnet is detachably connected with the electronic chalk. The electronic chalk is used for changing the magnetic pole direction of a magnetic electronic ink material through the first magnet, so that the color of the magnetic electronic ink material is changed to form written content. A passive blackboard eraser is provided with a second magnet, and the second magnet is detachably connected with the passive blackboard eraser. The passive blackboard eraser is used for resetting the magnetic pole direction of the magnetic electronic ink material through the second magnet, so that the corresponding written content is erased, thereby realizing the traditional blackboard function. The electronic paper blackboard can be conveniently written and erased, and the reflection of the electronic paper blackboard does not affect the vision of children, which is beneficial to human health.
Owner:GUANGZHOU OED TECH INC

Intelligent blackboard for multi-screen interaction

The utility model discloses an intelligent blackboard for multi-screen interaction, and relates to the technical field of intelligent blackboards. The intelligent display device comprises a wall surface, an intelligent display screen is fixedly mounted on one side of the wall surface, writing boards are arranged on the portions, located on the two sides of the intelligent display screen, of one side of the wall surface, a mounting plate is fixedly connected to the portion, located above the intelligent display screen, of one side of the wall surface, and a first sliding groove is formed in the top end of the mounting plate; second sliding grooves are formed in the positions, located on the two sides of the first sliding groove, of the top end of the mounting plate, supporting assemblies are arranged in the first sliding groove and the second sliding grooves, and a rack is rotationally connected between the top ends of the two corresponding supporting assemblies through a connecting piece. When the intelligent display screen does not need to be used, the two writing boards are controlled to be closed, the writing boards are used for protecting the intelligent display screen, dust is prevented from being accumulated on the screen, the watching effect is prevented from being affected, meanwhile, economic losses caused by damage to the intelligent display screen are prevented, and the safety performance of the equipment is further improved.
Owner:HUNAN SHAOHUA INFORMATION TECHNOLOGY CO LTD

Patient opinion quick feedback display device

The utility model provides a rapid patient opinion feedback display device, and belongs to the technical field of display devices. Comprising a display device body, a feedback box is fixedly connected to one side of the display device body, an observation window is rotatably connected to the interior of the display device body, a supporting rod is rotatably connected to the outer wall of the observation window, and a threaded part is connected to the interior of the supporting rod through threads; the fixing assembly is used for assisting a worker in fixing and dismantling the notice, and the fixing assembly is connected with the display device body. Through the arrangement of the fixing assembly, after a worker opens the observation window, notices of different sizes can be quickly fixed and dismounted through the placing plate, the hook and the connecting rod, and single notices are separately dismounted through the broken groove and the hook, so that the notice fixing and dismounting efficiency of the worker is improved, and the labor intensity of the worker is reduced. And the bulletin using flexibility is improved, operation is easy and convenient, and a worker can use the bulletin conveniently.
Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGXI MEDICAL UNIVERSITY

Multifunctional conference display rack

The utility model discloses a multifunctional conference display rack, which relates to the technical field of financial economy and comprises an adjusting mechanism, and a display mechanism is arranged on the top surface of the adjusting mechanism. The writing board is driven to slide in a group of sliding rails by pulling the handle, when the writing board slides, the front face of the display board is opened, the two limiting blocks are driven to move, and when the writing board drives the limiting blocks to slide to the same line with the limiting grooves, the reset springs stretch to drive the clamping blocks to stretch out of the limiting blocks and enter the limiting grooves. The two clamping blocks enter the two limiting grooves respectively to fix the position of the writing board, one side of each limiting groove is in an arc shape, a user can connect the electronic equipment with a displayer, conference content can be conveniently displayed, meanwhile, the writing board brings convenience to the user for writing, and if more content is written, the writing board is convenient to use. And the other handle can be pulled to drive the other writing board to slide out of the display board, so that the writing area is increased, and a user can use the display board conveniently.
Owner:陈彤瑶

Intelligent interactive blackboard with small sliding blackboard

The utility model discloses an intelligent interactive blackboard with a small sliding blackboard, which belongs to the technical field of interactive blackboards and comprises an outer fixing frame and a fixing platform, an inner fixing frame is fixedly mounted in the outer fixing frame, two motors I are fixedly mounted at the top end of the inner fixing frame, threaded rods I are fixedly mounted at the output ends of the two motors I, and threaded rods II are fixedly mounted at the output ends of the threaded rods I; the first threaded rods are in threaded connection with first sliding plates, the same upper limiting plate is fixedly mounted between the two first sliding plates, the upper limiting plate and the two first sliding plates are slidably mounted in the inner fixing frame, a second motor is fixedly mounted on one side of the inner fixing frame, and a third threaded rod is fixedly mounted at the output end of the second motor. Through cooperation of a plurality of structures, the fixed platform and the main interaction screen can be disassembled and maintained conveniently, the movable blackboard can shield or expose the main interaction screen at any time to adapt to different teaching scenes, sundries can be collected through cooperation of the round buckles and the collection drawer, and the teaching environment is kept clean and sanitary.
Owner:SHAANXI ZHONGXUAN HONGRUI INFORMATION TECHNOLOGY CO LTD

Push-pull blackboard and intelligent blackboard device

The invention is suitable for the technical field of writing tools, and provides a push-pull blackboard and an intelligent blackboard device. The push-pull blackboard comprises a fixed blackboard and a movable blackboard, and the movable blackboard can slide relative to the fixed blackboard in the first direction and is provided with a writing position; one of the fixed blackboard and the movable blackboard is provided with a limiting convex part, and the other one is provided with a limiting concave part; when the movable blackboard is in the writing position, the limiting convex part is inserted into the limiting concave part, and the limiting concave part is used for preventing the limiting convex part from being separated from the limiting concave part in the direction opposite to the first direction. According to the structural design, the movable blackboard is locked at the writing position through mechanical limiting structures such as the limiting convex part and the limiting concave part which are used in a matched mode, the risk that the movable blackboard slides due to touch or writing force can be effectively reduced, it is guaranteed that handwriting is continuous, the position is accurate, and the situation of repeated writing or altering caused by sliding is reduced.
Owner:SHENZHEN HONGHE INNOVATION INFORMATION TECH CO LTD

Data analysis calculation board

The utility model discloses a data analysis calculation board, and relates to the technical field of calculation boards. The device comprises a U-shaped plate, the bottom of the U-shaped plate is provided with a support assembly for assisting the support assembly to move, a soft white board is laid on the front side of the U-shaped plate, the left side and the right side of the interior of the U-shaped plate are respectively provided with a winding assembly used for winding the soft white board, and the front side of the U-shaped plate is provided with a frame assembly used for fixing the soft white board. The frame body assembly is controlled to extrude and fix the soft white board again, at the moment, the surface of the soft white board located on the front side of the U-shaped plate is not written, a user can continue to write, the written part of the soft white board passes through the interior of the corresponding strip-shaped hole before being rolled, and therefore the soft white board is not prone to falling off. Due to the fact that the wiping assembly used for wiping the soft whiteboard is arranged in the strip-shaped hole, handwriting written on the surface of the soft whiteboard can be wiped away so as to facilitate later reuse, a user does not need to wait for a long time and wipe the panel in the process, and the use experience of the user is effectively improved.
Owner:白雪

A contrast learning device for marketing education

The application belongs to the field of teaching aids, and particularly relates to a contrast learning device for marketing teaching, which comprises a support frame, assembly plates fixedly connected to the four corners of the back of the assembly frame, a partition plate fixedly connected to the middle end of the inner wall of the support frame, and inner plates symmetrically installed on the two sides of the partition plate relative to the inner wall of the support frame, wherein the device further comprises a driving assembly, a turnover outer plate, a control assembly, a wiping assembly and a dust suction assembly, the driving assembly is installed on the partition plate, one end of the turnover outer plate is installed on the driving assembly, the outer surface of the turnover outer plate is in contact with the outer surface of the inner plate, the control assembly is installed on the turnover outer plate, the wiping assembly is installed on the support frame, and the dust suction assembly is installed on the back of the support frame. Thus, the problems of frequent manual replacement of display content, low cleaning efficiency and complicated operation of the traditional device are solved, and the problems of dust diffusion and pollution of the teaching environment during manual wiping and harm to the health of teachers and students are solved.
Owner:PUYANG PETROCHEMICAL VOCATIONAL & TECH COLLEGE

Engineering cost data statistical board

The utility model relates to the technical field of engineering cost, in particular to an engineering cost data statistical board which comprises a base, and a frame is rotatably connected to the upper end of the base. The interior of the frame is divided into a first cavity and a second cavity through a transverse rod, and writing boards are rotationally connected into the first cavity and the second cavity. Wherein a locking structure is arranged between the writing boards and the frame, a vertical rod is fixedly installed on the upper portion of the base, and a rotating assembly is arranged between the vertical rod and the transverse rod. By means of the design of the two writing boards, after the frame rotates, transverse and vertical statistical display of the rectangular writing boards can be achieved, and the writing boards are convenient to use. Certainly, the arrangement of the two writing boards facilitates the comparison of different data, so as to further optimize the visual reference in the data statistics process, thereby improving the convenience of data display in the cost statistics process and the applicability in different scenes.
Owner:YONGQING JINGDU UNITED REAL ESTATE DEVELOPMENT CO LTD

Chinese teaching aid

The utility model provides a Chinese teaching aid, and relates to the technical field of teaching aids, the Chinese teaching aid comprises a writing panel, a fan-shaped panel, a back plate and a control assembly, the control assembly comprises a disc, a circular ring is integrally formed on the surface of the center of the disc, a plurality of driving arms are hinged to the surface of the edge of the disc, and a shaft rod is machined on the surface of the end, close to the control assembly, of the fan-shaped panel; two limiting strips are machined on the surface, located on one side of the shaft rod, of the fan-shaped panel, and a plurality of limiting grooves are formed in the surface, close to one side of the fan-shaped panel, of the back plate; according to the technical key points, a plurality of fan-shaped panels surrounding the periphery of a circular ring at equal intervals are arranged between a writing panel and a back plate, a plurality of driving arms are hinged between a disc on the back face of the circular ring and the fan-shaped panels, and when the circular ring is controlled to rotate outside a supporting column, the disc can push and pull the fan-shaped panels through the driving arms; and the fan-shaped panels are unfolded to the periphery or close to the center between the writing panel and the back plate, so that the use and the storage are convenient.
Owner:TAIAN TECHNICIAN COLLEGE (TAIAN ENG VOCATIONAL SECONDARY SCHOOL)

Liquid crystal writing device, writing board, blackboard and drawing board for two-color writing display

The application provides a liquid crystal writing device, a writing board, a blackboard and a drawing board for bicolor writing display, comprising a first PET transparent film, a first polymer composite liquid crystal coating, a polymer transparent layer, a second polymer composite liquid crystal coating and a second PET transparent film arranged in layers in sequence; wherein the first side of the first PET transparent film is plated with ITO, and the second side of the second PET transparent film is plated with ITO; the application is divided into two liquid crystal layers, and the coexistence of two writing colors is realized by adjusting the content of chiral compounds, the content of polymerizable monomers and the content of liquid crystals in each polymer composite liquid crystal layer.
Owner:SHANDONG LANBEISITE EDUCATIONAL EQUIP GRP

Teaching showing stand capable of being overturned and folded

The utility model relates to the technical field of showing stands for teaching, and discloses a showing stand for teaching, which can be overturned and folded and comprises a function plate frame, a sliding groove is formed in the inner wall of the function plate frame, a rotating shaft is connected to the inner wall of the sliding groove in a sliding mode, and two function plates are connected to the end, away from the sliding groove, of the rotating shaft in a rotating mode. The end portions of the two function plates are fixedly connected with bosses and provided with shallow grooves respectively, and the end portions of the function plate frames are in threaded connection with bolts. According to the utility model, the two separable and symmetrically-folded function plate frames and the function plate are arranged, when in use, the folded function plate frames are unfolded to be horizontal and are pushed inwards, so that the two function plate frames are combined, and the function plate is respectively rotated to a desired surface through the rotating shaft; the two functional plates are pushed to enable the rotating shafts to slide to proper positions in the sliding grooves, the two functional plates are combined into a whole functional plate through the bosses and the shallow grooves on the side faces, and the bolts on the two sides of the functional plate frame are rotated to drive the push plates to rotate inwards.
Owner:张雪艳

An easy-to-clean writing board

This utility model relates to the field of writing tablet technology and discloses an easy-to-clean writing tablet, including a writing tablet body. A connecting block is fixedly connected to the outer wall of the writing tablet body. A sliding block is fixedly connected to the outer wall of the connecting block. A support block is slidably connected to the outer wall of the sliding block. A support plate is fixedly connected to the lower surface of the support block. A motor is fixedly connected inside the connecting block. A gear is fixedly connected to the output end of the motor. A slide rail is fixedly connected to the inner wall of the connecting block. A sliding assembly is provided on the inner wall of the connecting block. The sliding assembly includes a second sliding block, a rack, and a scraper. The outer wall of the second sliding block is slidably connected to the inner wall of the connecting block. In this utility model, the motor drives the gear to rotate, causing the rack to drive the second sliding block to slide on the slide rail. The second sliding block drives the scraper to slide on the writing tablet body. Symmetrical scrapers are provided on both sides of the writing tablet body.
Owner:JINJIANG HONGSHUN CHILDRENS PROD CO LTD

Dyeing jar label

The utility model discloses a dyeing jar label, which belongs to the field of labels and comprises a dial shell, a rotating shaft is arranged in the dial shell, a digital disc is connected onto the rotating shaft and can rotate around the rotating shaft, an opening is arranged on the outer wall of the dial shell, and the outer edge of the digital disc penetrates through the opening and extends out of the dial shell; the writing board is connected with the dial shell; the fixing band is connected with the writing board and used for fixing the writing board to the outer wall of the container, a bonding layer is arranged on the side, away from the writing board, of the fixing band, and the bonding layer can be tightly bonded to the outer wall of the dyeing jar; the protective cover is connected with the writing board, and the protective cover and the writing board can be opened and closed. Through the arrangement, information can be conveniently recorded and modified, the protective cover can prevent the digital disc from being mistakenly touched, external liquid can also be prevented from being in contact with the writing board, and therefore the information recorded by the label can be effectively prevented from being damaged.
Owner:FIRST AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY

Expansion type infrared memory blackboard

The utility model discloses an extended infrared memory blackboard, and relates to the technical field of education equipment. The blackboard comprises a main blackboard body, auxiliary blackboard bodies are symmetrically inserted into the two side ends of the main blackboard body in a sliding mode, a first long board is fixedly connected to the position, close to the center, of the top end of the main blackboard body, second long board bodies are symmetrically and fixedly connected to the two side ends of the first long board body, and the second long board bodies and the first long board body are not located on the same level. A first bottom groove is formed in the position, close to the center, of the bottom end of the first long plate, a first infrared light bar is arranged between the side walls of the bottom groove, a first baffle is arranged below the first long plate, the first baffle and the first bottom groove are located on the same horizontal plane, and a second bottom groove is formed in the position, close to the center, of the bottom end of the second long plate. According to the utility model, the electric cylinder I and the electric cylinder II are operated, and then the baffle plate I and the baffle plate II as well as the infrared light bar I and the infrared light bar II are matched with each other, so that the problem that the normal work of the infrared light bar is influenced as the infrared light bar moves along with the auxiliary plate for a long time is solved.
Owner:SHENZHEN CTVHD TECH

Safe and labor-saving multi-layer sliding blackboard

The utility model relates to a safe and labor-saving multi-layer sliding blackboard, and belongs to the field of blackboards, the safe and labor-saving multi-layer sliding blackboard comprises a frame, the frame comprises two stand columns and two transverse columns, the opposite side walls of the two stand columns are each provided with a plurality of rails, and the rails are arranged in parallel in the length direction of the stand columns; each movable plate comprises a plate surface and a frame on the periphery of the plate surface, and the movable plates are arranged in a front-back staggered mode through the opposite rails; the friction assembly comprises a friction block, the friction block can move in the direction close to or away from the frame, a spring is arranged on the side, away from the frame, of the friction block, the spring applies force to the friction block close to the frame, and the friction block can abut against the frame under the action of the spring; and the releasing assembly comprises a releasing rod, the releasing rod is connected with the friction block, and the releasing rod can drive the friction block to overcome the elastic force of the spring so that the friction block can move in the direction away from the frame. The multi-layer sliding blackboard has the effect of improving the safety of the multi-layer sliding blackboard.
Owner:QINGDAO HENGXING UNIV OF SCI & TECH

Tactical training board

The utility model relates to the field of tactical training boards, in particular to a tactical training board which comprises a frame, a magnetic board, a transparent board and magnetic chess pieces. The magnetic plate is arranged in the middle of the frame, the two transparent plates are arranged on the two sides of the frame respectively, movable cavities are formed between the two transparent plates and the magnetic plate, and a plurality of magnetic chess pieces are movably arranged in the two movable cavities; the blackboard further comprises a blackboard pen, and a magnetic attraction part is arranged at the top end of the blackboard pen. According to the tactical training board, the magnetic chess pieces are located in the movable cavities, the magnetic chess pieces can be moved only when the magnetic part on the blackboard pen is matched with the magnetic chess pieces in an attraction mode, and in the tactical training explanation process, the problem that the magnetic chess pieces fall off and are lost due to accidental touch is avoided; meanwhile, the positions of the magnetic chess pieces do not interfere with erasing or drawing of tactical marks, and the tactical training explanation efficiency is improved; when the blackboard is not used and stored, the problem that magnetic chess pieces, pen brushes or blackboard pens are easily lost is solved.
Owner:GUANGZHOU GAIA SPORTS GOODS CO LTD

An optical blackboard

The utility model provides a kind of optical blackboard, it is related to educational apparatus technical field, first assembly shell and second assembly shell will control circuit board, first camera and second camera are installed on the side wall of blackboard main body, avoid chalk dust or be affected by gravity along blackboard main body to flow to the bottom of the influence of water flow, increase the life of electronic component, assembly component includes first assembly shell, second assembly shell connected by detachable connecting assembly, specifically can adopt modular design to realize the quick disassembly of top and bottom shell, dust or internal element is repaired, while reducing the damage of component caused by water flow.The positioning slide rail is arranged on the two side walls of the accommodating groove, ensuring the stable operation of the circuit board in a dusty environment, and facilitating disassembly and maintenance.
Owner:DONGGUAN LONGYISHENG RUBBER PLASTIC HARDWARE CO LTD

Integrated electronic whiteboard system

ActiveJP2026040258AWriting boardsProjectors
The objective of this project is to provide a comprehensive electronic whiteboard system that allows various uses by assembling various devices necessary for realizing the GIGA School Initiative at a relatively low cost while leaving the existing whiteboard as it is. [Solution] A first upper hanger rail 5 is placed along the upper edge of an existing blackboard 1, a first lower hanger rail 6 is placed along its lower edge, a second upper hanger rail 7 is placed along the upper side of the first upper hanger rail 5, and a second lower hanger rail 8 is placed along the lower side of the first lower hanger rail 6, a first sliding frame 11 for attaching an electronic blackboard 15 is hung between the first upper hanger rail 5 and the first lower hanger rail 6, and a second sliding frame 12 for attaching a projection-compatible board 16 and a projector 17 is hung between the second upper hanger rail 7 and the second lower hanger rail 8.
Owner:JAPAN FUTURE BLACKBOARD RES INST

English teaching vocabulary display device

The utility model discloses an English teaching vocabulary display device which is characterized in that a telescopic rod is arranged on the upper end face of a bottom plate and comprises a fixed rod and a movable rod, the movable rod is slidably connected with the fixed rod and is exposed out of the upper end of the fixed rod, an adjusting part is arranged in the fixed rod, a mounting plate is arranged above the bottom plate, and the lower end of the fixed rod is connected with the bottom plate; the upper end of the movable rod is connected with the mounting plate; supporting plates are symmetrically arranged on the upper end face of the mounting plate, a connecting rod is arranged between the upper ends of the supporting plates, mounting blocks are evenly and rotationally connected to the connecting rod and are in a polygon prism shape, and each side face of each mounting block is provided with a positioning component and a card positioning groove. The vocabulary card has the advantages that roots, prefixes and suffixes forming vocabularies can be displayed, new vocabularies can be formed according to the word forming rule, students can understand and memorize the vocabularies conveniently, and meanwhile the fixing effect of the vocabulary card is better.
Owner:刘素萍

Hospital health management data wall display device

The utility model discloses a hospital health management data wall display device, including display panel, topic panel, category panel and storage box, the whole device is detachable cooperation with fixed plate when using, makes things convenient for and takes down, the display panel has the magnetic layer in, provides the installation basis for topic panel, category panel and storage box, its surface can also be used as writing panel, and technical personnel can need to show the topic panel and category panel of sticking to writing face, according to different data category, can be remarked or marked with the aid of marker pen, to satisfy the demand of special information emphasis or record, each panel for showing category and data can be placed in the storage box and realize storage, the whole device can conveniently and quickly update the data content of display through changing panel when showing, adapts to the dynamic change of hospital health management data.
Owner:THE NINTH PEOPLES HOSPITAL OF NANHAI DISTRICT FOSHAN CITY (JIUJIANG TOWN HOSPITAL NANHAI DISTRICT FOSHAN CITY)