44results about "Drawing boards" patented technology

The invention belongs to the technical field of preschool education equipment, and discloses a children's toy drawing board for preschool education, which comprises a rectangular plate, and two groups of same adjusting mechanisms are respectively arranged on two sides of the rectangular plate; the adjusting mechanism comprises a rotating assembly and a lifting assembly, the rotating assembly comprises a T-shaped shaft fixedly installed on the outer wall of the side face of the rectangular plate, the outer wall of the T-shaped shaft is fixedly sleeved with a worm wheel, a lifting column is rotatably installed on the outer wall of the T-shaped shaft, and switching of the classification board and the drawing board is achieved by rotating a first rotary knob; flexible and changeable game modes are provided for children, and the children can concentrate on color recognition and classification in classified games; and in the drawing game, creativity can be exerted, and colorful patterns can be drawn in the circular grooves by using the circular blocks, so that not only is the interestingness of the game increased, but also the game requirements of children of different age groups are met, and the practicability and playability of the device are improved.

The utility model discloses a multifunctional drawing board for architectural design, and relates to the technical field of drawing boards, the multifunctional drawing board for architectural design comprises a support frame, the top of the support frame is fixedly provided with a drawing board, and the position of the support frame close to the drawing board is provided with a fastening bolt. A fastening bolt on the supporting frame is in extrusion connection with one side of the drawing board, a sliding groove is formed in the drawing board, a roller is slidably connected into the sliding groove, and a transmission shaft is fixedly connected to one side of the roller. According to the multifunctional drawing board for building design, the transmission shaft and the rolling wheel slide in the sliding groove, then the line drawing rod can be driven to vertically move in the drawing board, vertical line drawing can be conducted on a drawing paper, and therefore a stable and flat drawing surface is provided for the drawing paper during drawing; according to the drawing device, paper shaking or wrinkling can be effectively avoided, each line can be accurately drawn conveniently, the accuracy of a design drawing is ensured, and the construction problem caused by drawing errors is reduced.

The English word memory dictation book comprises a recording assembly and a protection plate body, the protection plate body is sequentially divided into an installation area plate, an interval area plate and a writing area plate from top to bottom, and a bendable structure is arranged between the installation area plate and the interval area plate, and a bendable structure is arranged between the interval area plate and the writing area plate; the inner wall of the mounting area plate is connected with a recording assembly, the inner wall of the spacing area plate is connected with an erasing assembly, and the inner wall of the writing area plate is provided with first writing paper; a first connecting piece is arranged on the edge of the end, away from the interval area board, of the writing area board, a second connecting piece is arranged on the edge of the end, away from the interval area board, of the installation area board, and installation insertion holes are formed in the first connecting piece and the second connecting piece. When the writing area plate and the spacing area plate are bent inwards, the mounting insertion holes in the first connecting piece and the second connecting piece coincide on the axis and are connected in an inserted mode through a writing pen.

The utility model discloses building design tracing equipment which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a tracing plate, the bottom plate is provided with four through holes, the inner surfaces of the four through holes are all connected with lifting supporting columns in a sliding mode, and the lower ends of the two lifting supporting columns are fixedly connected with a long connecting plate; the lower ends of the other two lifting supporting columns are fixedly connected with short connecting plates, the upper ends of the four lifting supporting columns are fixedly connected with sliding rails, and the inner surfaces of the four sliding rails are slidably connected with sliding blocks. Compared with the prior art, light diffuse reflection and scattering caused by paper wrinkling, bending or unevenness are reduced, light can penetrate through the paper more evenly, visual interference caused by irregular reflection of the light on the surface of the paper is reduced, patterns on the base drawing look clearer, and a user can conduct drawing more easily.

The utility model provides a mechanical drawing board which comprises a first drawing board. One side of the first drawing board is rotationally connected with a second drawing board through a hinge, a storage cavity is formed in one side of the second drawing board, dovetail grooves are formed in the two sides of the inner cavity wall of the storage cavity respectively, a tool assembly is installed in the storage cavity, and inserting holes are formed in the two ends of the other side of the second drawing board respectively. Fixing holes are respectively formed in two sides of the second drawing board; the tool assembly comprises a dovetail block, the dovetail block is slidably connected into the dovetail groove, two sets of extension plates are fixedly connected to one side of the dovetail block, a storage plate is rotationally connected between the two sets of extension plates through damping shafts, and a first storage cavity and a second storage cavity are formed in one side of the storage plate. The first drawing board, the second drawing board, the tool assembly, the storage net bag and the L-shaped locking rod are matched with one another, so that drawing of workers in the later period and carrying in the later period are facilitated.

This utility model relates to the field of urban and rural planning, specifically a drawing tool for urban and rural planning design, comprising: a base plate and a drawing board disposed on top of it; by setting a pressure roller under the sliding plate in the drawing component, the pressure roller is made of silicone, which can use the elastic properties of silicone to press and position the drawing paper when the operator is drawing, and at the same time, the pressure roller rolls on the paper when the sliding plate moves, which can effectively avoid the problem of paper slippage or deviation due to friction; by setting an auxiliary device and a pointer, when the operator is adjusting the sliding plate for drawing, the auxiliary device can turn and emit a beam of light according to the operator's needs, so as to facilitate the operator to accurately align the drawing position with the upper and lower scales of the scale ring, and at the same time, the pointer on the side can be aligned with the scales on both sides of the scale ring, which can accurately assist the operator in drawing the drawing, improving the drawing quality and accuracy.

The utility model discloses a writing board with a storage function, which comprises a board body used for supporting or writing, a supporting wall is arranged on the back of the board body, and a storage box capable of being stored in the supporting wall or pulled out of the supporting wall is arranged on the supporting wall. The board body can be supported through the arranged supporting wall, meanwhile, articles such as mark pens, erasers and erasers can be stored through the storage box arranged in the supporting wall, the articles are prevented from falling off accidentally, and carrying is convenient.

The utility model relates to the technical field of drawing boards, and discloses a drawing board for design, which comprises a bottom plate, shaft seats I are fixedly connected to two sides of the front end of the upper surface of the bottom plate, a drawing board is rotatably connected to the inner walls of the shaft seats I, and a limiting block is fixedly connected to the middle of the outer wall of the rear end of the drawing board. Mounting grooves are formed in the middles of the outer walls of the two sides of the limiting block, reset springs are fixedly connected to the inner walls of the adjacent sides of the mounting grooves, positioning blocks are fixedly connected to the outer walls of the opposite sides of the reset springs, second shaft seats are fixedly connected to the two sides of the rear end of the bottom face of the bottom plate, and rotating plates are rotationally connected to the inner walls of the second shaft seats. According to the drawing board for design, when the drawing board is used, the drawing angle of the drawing board can be preliminarily adjusted according to needs by rotating the drawing board, then the rotating board is rotated to enable the limiting clamping board to abut against the abutting blocks, the drawing board is limited, and multi-angle adjustment can be conveniently conducted according to needs through the abutting blocks.

The utility model discloses a drawing board for traffic planning and design, which comprises a board seat body, a drawing board and a clamping strip board, the upper surface of the board seat body is provided with an accommodating cavity, the drawing board is positioned in the accommodating cavity, and two sides of the front end of the drawing board are rotatably connected with the inner walls of two sides of the accommodating cavity; and two sets of rotating bases are symmetrically arranged on the upper portion of the back face of the drawing board in a left-right mode, supporting rods are rotationally installed in the rotating bases, and a plurality of limiting groove plates are arranged on the rear portion of the inner bottom face of the containing cavity. According to the multifunctional drawing board, a drawing person can design and draw on the paper on the drawing board, various pens and erasers for drawing and designing can be temporarily stored in the containing cavity, chippings generated by erasing of the erasers can fall down and be discharged through the ash outlet, and the chippings are prevented from being gathered on the drawing paper; the drawing board can be adjusted to different inclination angles, and the drawing board directly faces the sight line of people, so that a plurality of drawing designers can discuss the scheme more conveniently.

The drawing board comprises a board body, a drawing board adjusting mechanism, an installation clamping mechanism and a clamping auxiliary mechanism, the drawing board adjusting mechanism comprises a fixing board, a top frame, a hydraulic cylinder, a supporting seat and a pressing assembly, and the installation clamping mechanism comprises a clamping pipe, a clamping rod, a clamping hole, a warping plate, a directional block and a pressing groove. The angle of the drawing board is flexibly adjusted through the drawing board adjusting mechanism, the requirements of different users and drawing tasks are met, a hydraulic cylinder provides stable and accurate adjusting force, operation is easy and convenient, a supporting base and a top frame provide reliable supporting, the stability of the adjusting process is ensured, rapid and stable connection is achieved through the design of a clamping rod and a clamping pipe, and use is convenient. A reliable locking function is provided through the cooperation of the warping plate and the clamping hole, and locking and unlocking operation is simple and rapid through the design of the directional block and the pressing groove.

The utility model belongs to the technical field of geological survey tools, and particularly discloses a portable field geological survey comprehensive drawing board. A protective cover of the comprehensive drawing board is fixed on one side of a drawing board to form a folder structure, a fixed paper clip capable of clamping paper is fixed on the upper portion or the inner side of the inner surface of the drawing board, a handle is fixed at the top end of the drawing board and / or the protective cover, and straps are fixed at the top end of the drawing board and / or one side far away from the protective cover. An inner bag capable of containing drawing tools and a record book is fixed to the inner surface, opposite to the drawing board, of the protective cover, and an outer bag capable of containing geological survey tools is fixed to the outer surface of the protective cover. The protective cover and the drawing board are connected to form a folder structure capable of being opened and closed, and the elastic inner bag and the elastic outer bag are arranged on the inner surface and the outer surface of the protective cover, so that the tedious process of repeatedly drawing tools is avoided, drawing, point drawing and recording are facilitated, potential safety hazards caused by carrying sharp tools are eliminated, and working efficiency is improved. The device has the characteristics of simple structure, convenience in carrying, high working efficiency, safety and reliability.

The utility model relates to the technical field of auxiliary drawing tools, in particular to an auxiliary drawing tool for construction engineering design, which comprises a drawing tool component and a drawing paper, the inner side of the drawing tool component is rotatably connected with an overturning component, the inner side of the overturning component is provided with a fixing component, the drawing tool component comprises a folded plate, and the rear end of the folded plate is provided with a first dovetail groove. A shaft hole is formed in the inner side of the folded plate, a first dovetail strip slides on the inner side of the first dovetail groove, a baffle is fixedly connected to one side of the first dovetail strip, a second dovetail strip is fixedly connected to the front end of the baffle, the overturning assembly comprises an arch frame, a shaft column is fixedly connected to one side of the arch frame, a second dovetail groove is formed in the rear end of the arch frame, and an embedded shell is fixedly connected to one side of the arch frame; according to the drawing device, a double-face fixing and overturning structure is adopted, drawing paper is prevented from being disassembled and assembled frequently, wrinkles and damage risks are reduced, flatness and accuracy are ensured, and drawing efficiency and quality are remarkably improved.

This invention discloses a GIS-based land spatial planning and design surveying device, including a fixed platform. A storage slot is formed on the upper side wall of the fixed platform, and a horizontal plate is fixedly connected within the storage slot. An electric telescopic rod is fixedly connected to the upper side wall of the horizontal plate. The drive end of the electric telescopic rod is vertically upward and fixedly connected to a fixing block. A surveying instrument is mounted on the upper side wall of the fixing block. Two sealing plates are slidably disposed on the upper end of the fixed platform, and a linkage mechanism is provided between the opposing side walls of the two sealing plates and the electric telescopic rod. When not in use, this invention automatically protects the surveying instrument through the two sealing plates, solving the problem of easy damage in cluttered environments. It also allows for adjustment of the angle of the drawing board, facilitating drawing operations on the drawing board for users.

The utility model discloses an electric power engineering cost data acquisition and arrangement device, which comprises two bottom frames, a connecting rod and a support plate, the connecting rod is arranged between the middle parts of the two bottom frames, the middle part of the connecting rod is provided with a limit groove, a guide cylinder is rotatably connected in the limit groove, a second displacement rod is inserted in the guide cylinder, and the second displacement rod is connected with the support plate. A supporting plate is rotationally connected to the top of the second displacement rod, a V-shaped groove is formed in the rear portion of the top face of the supporting plate, and an elastic rope is arranged on the top face of the supporting plate. According to the utility model, a foldable structure is adopted, carrying and moving are convenient, the V-shaped groove is formed in the top of the supporting plate, so that a recording pen is convenient to place, the elastic rope is arranged on the top surface of the supporting plate, recording paper can be fixed, a worker can carry out field recording conveniently, the working efficiency is improved, the labor intensity of the worker is reduced, and use is convenient. The method is simple to operate and has a wide application prospect.

This utility model discloses an environmentally friendly design sketching mechanism, belonging to the field of environmental protection technology. Its key technical features include a placement frame with placement components on both sides and an adjustment component at the bottom. Each placement component includes a fixed frame fixedly connected to the outside of the placement frame, a placement box slidably connected inside the fixed frame, a side plate fixedly connected to the outside of the placement box, and a pull rod fixedly connected to the outside of the side plate. This solution addresses the problems of existing environmentally friendly design sketching mechanisms, which are inconvenient for users to quickly access and orderly store tools, leading to tool disarray during storage and affecting drawing efficiency. Furthermore, most existing environmentally friendly design sketching mechanisms use a fixed angle design, making it difficult for users to adjust the placement frame angle according to their drawing posture or lighting conditions, resulting in user fatigue during prolonged use and impacting drawing efficiency.

The utility model discloses a cost toolbox for engineering cost, relates to toolbox technical field, including main box, two toolbox and two file box, main box both sides are rotatingly connected with support no. 1, the two sides of support no. 1 close to each other are rotatingly connected with the toolbox, and the toolbox is located main box top, and the toolbox is located in the main box top. The two sides of the tool box are rotationally connected with second supports, the two sides, close to each other, of one ends of the two second supports are rotationally connected with the main body box, the two sides, close to each other, of the other ends of the two second supports are rotationally connected with a file box, the file box is located at the top end of the tool box, and the two sides of the tool box are rotationally connected with third supports; the multifunctional tool box has the advantages that through the arrangement of the first support, the second support and the third support, when tools need to be taken out, only the main body box, the tool box and the file box need to be unfolded respectively, and through the arrangement of the process, workers can take articles more conveniently, and the multifunctional tool box is more convenient and rapid to use.

The utility model relates to the technical field of coal mine geological map drawing, and discloses a multifunctional portable drawing board for coal mine geological map drawing, which comprises a drawing board body, a plurality of clamping grooves are arranged in the drawing board body, sleeve rods are connected in the clamping grooves in a sliding mode, rotating rods are connected in the sleeve rods in a threaded mode, and the rotating rods are connected with the clamping grooves in a sliding mode. The outer portion of the rotating rod is fixedly connected with a limiting plate, the outer portion of the rotating rod is sleeved with a first spring, the inner portion of the sleeve rod is slidably connected with two balls, the outer portion of the sleeve rod is fixedly connected with a supporting block, and the side, facing the drawing board, of the outer portion of the supporting block is fixedly connected with a first telescopic rod. According to the drawing paper fixing device, the drawing paper fixing mode does not depend on an adhesive tape any more, viscosity weakening caused by long-time use or temperature and humidity changes is avoided, a good fixing effect can be kept in a high-temperature and humid mine office environment or under the condition that the drawing paper is placed for a long time, and it is guaranteed that the drawing paper is kept in a stable state in the drawing process.

The invention discloses an English homework correcting device based on AI recognition, which comprises an operation table, a recognition device, a writing machine, a first pressing device, a second pressing device, a page turning device and a controller, and is characterized in that the operation table is provided with a placement table for placing an unfolded exercise book; the recognition end of the recognition device is erected above the operation table; the working end of the writing machine is movably arranged on the operation table; pressing ends of the first pressing device and the second pressing device respectively press two sides of the unfolded exercise book; the page turning device is arranged on the operation table, and the page turning device, the recognition device, the writing machine and the lifting structure are in signal connection with the controller. According to the invention, handwritten English homework can be automatically corrected, a stable correction environment can be provided, and automatic page turning can be carried out.

The invention discloses a drawing device for mathematical modeling, and relates to the technical field of mathematical modeling devices.The drawing device comprises a drawing assembly, the drawing assembly comprises a drawing frame, and a mounting groove is formed in the front surface of the drawing frame. Paper can be assisted to be adsorbed on the surface of the electrostatic sticker through the electrostatic adsorption force of the electrostatic sticker, the two sides of drawing paper can be tightly clamped by the clamping plates through the magnetic adsorption effect between the magnetic adsorption plates and the magnetic adsorption blocks, so that positioning of the drawing paper is completed, and after a basic pattern is drawn, the transparent drawing board is driven to be pulled outwards by pulling an iron handle, so that the drawing paper can be conveniently positioned. The transparent drawing board is rolled in the initial state, when the transparent drawing board is completely pulled out, the rolling reed is also in the unfolded state, drawing is facilitated, the same basic pattern does not need to be repeatedly drawn, after each time of drawing is completed, the camera is started, the modeled drawing is shot, and therefore storage of the drawing is achieved.

The utility model relates to a production information recording device for aluminum alloy ingot production, including work table, the top of work table is provided with the information monitoring device for monitoring aluminum alloy ingot production information recording paper, and the recording single is placed on the work table, first pull the pull ring and drive the plug-in rod to move up, pull the pressing plate and move up, and move the sliding frame, the sliding frame moves to the recording single, the pull ring is loosened, the reset spring contracts, the pressing plate fixes the recording single, in the sliding frame moving process, the two pulleys of the sliding frame inner wall bottom slide on two guide rails respectively, the sliding of the sliding frame reduces the friction, and the small computer is equipped with the probe, and the corresponding driver and software are installed, the probe records the video, and the recorded video can be saved on the hard disk or other storage equipment of the computer, and the video data is transmitted to the remote server in real time, realizes paper record and electronic record, and double record data.

The invention belongs to the technical field of child amusement equipment, and particularly discloses modular splicing enclosure type child amusement equipment which comprises a plurality of child amusement modules and a plurality of connecting fences, and every two adjacent child amusement modules are connected through the corresponding connecting fence; the multiple child amusement modules are sequentially connected in an enclosed mode through the connecting fences to form a rectangular frame type structure, and a child activity space is formed in the frame type structure. According to the modular splicing enclosure type child amusement equipment, through combination of modular design and an enclosure type connecting structure, the problems that existing child amusement equipment is fixed in structure, poor in flexibility, poor in space adaptability and insufficient in safety protection are solved in a targeted mode. Through modular splitting and standardized connection design, flexible adaptation of the equipment to different use scenes is achieved, the transportation and storage cost is reduced, and meanwhile the safety of child activities is effectively improved through the defined exclusive child activity space.

The utility model relates to the technical field of recording devices, in particular to a recording device for clinical pharmacists, which comprises a bottom plate, a first spring clip and a recording mechanism, the recording mechanism comprises a recording plate, two turnover components, a cover plate, a bearing strip, a taking component and an auxiliary component, when the recording device is used, the cover plate is turned over through the two turnover components, so that the cover plate is positioned on one side of the bottom plate, and the recording plate is taken out through the bearing strip. The cover plate needs to be reset manually, a pharmacist cannot be injured by clamping, recording is performed by fixing paper through a first spring clip and taking out a pen from the auxiliary assembly for writing, and after recording is completed, the cover plate is turned back and buckled on the bearing strip through the two turnover assemblies, so that the record is protected, and patient information is inserted into the auxiliary assembly for searching; according to the clinical pharmacist recording board, the problems that an existing clinical pharmacist recording board needs to turn over a containing board for checking and writing, the containing board can only be opened by 90 degrees, the containing board falls back easily due to shaking generated during recording of a pharmacist, and the pharmacist is prone to being pinched are solved.

The utility model discloses an auxiliary drawing tool convenient to adjust for constructional engineering design, and relates to the technical field of drawing, the auxiliary drawing tool comprises a drawing bottom plate, a groove is formed in the surface of the drawing bottom plate, a connecting piece is fixedly installed at the bottom end of the drawing bottom plate, and the connecting piece is movably connected with a lifting column through a bolt piece; the lifting device has the advantages that the locking cylinder, the spring, the circular abutting column and the push-pull handle are arranged to be matched, the push-pull handle is pulled to drive the locking cylinder and the circular abutting column to move, the lifting column is moved up and down to reach a proper position, and the lifting device is convenient to use. Under the acting force of the spring, the circular abutting column rebounds and is inserted into the concave hole, the height of the drawing tool can be adjusted, a user can find the most suitable drawing posture, the fatigue feeling caused by long-time drawing is reduced, the drawing efficiency is improved, and it is ensured that the drawing tool is kept stable in the drawing process.

The utility model discloses a working table for digital lamp color design, which comprises a table, the outer side of the table is fixedly connected with a side plate, the front surface of the side plate is rotatably connected with a rotary knob, the other end of the rotary knob is fixedly connected with a roll shaft, a conveying belt is arranged outside the roll shaft, a storage rack and a main body frame are arranged on the conveying belt, and the main body frame is fixedly connected with the side plate. An anti-static plate is arranged on the upper surface of the table, a support and an inserting plate are fixedly connected to the upper surface of the anti-static plate, a supporting rod is fixedly connected to the upper surface of the support, a rotating shaft is rotatably connected to the upper surface of the supporting rod, a connecting rod is rotatably connected to the upper surface of the rotating shaft, and a drawing board is fixedly connected to the upper surface of the connecting rod. Through the devices, sketches of lamp color design can be drawn on the drawing board, the roller shaft conveying belt can be driven to rotate by the rotary knob, the practical operation effect of digital lamp color design is facilitated through the storage rack on the conveying belt, and lamp color experiments are facilitated through the insertion plate arranged on the table.

The utility model relates to a storage easel, in particular to a safe anti-toppling storage easel for children, which comprises a supporting component, a limiting component rotatably connected to one side of the supporting component, a placing component rotatably connected to one side of the limiting component, an angle adjusting component fixed to one side of the placing component, the angle adjusting component comprises a second rotating block, and the second rotating block is fixed to one side of the placing component. One side of the second rotating block is rotatably connected with a rotating plate, one side of the rotating plate is rotatably connected with a sliding column, a threaded column is fixed to the end of the sliding column, one side of the threaded column is in threaded connection with a rotating handle, a second non-slip mat is fixed to one side of the rotating handle, the supporting assembly comprises a supporting strip, a first non-slip mat is fixed to the bottom of the supporting strip, and a clamping column is fixed to one side of the supporting strip. The sliding column is pushed by the rotating handle to slide in the sliding groove, so that the rotating plate can push the drawing board through the second rotating block to rotate with the connecting shaft as a rotating shaft, the inclination angle of the drawing board can be adjusted, and the easel is not prone to being knocked down by means of the mode that the gravity center is concentrated on the supporting strip.

The utility model discloses drawing equipment convenient to carry, and relates to the technical field of building design, the drawing equipment comprises a drawing table, a light supplementing assembly, a limiting assembly and a supporting assembly are arranged on the drawing table, the limiting assembly comprises two sliding grooves fixedly formed in the two sides of the drawing table respectively, and two sliding blocks are arranged in the sliding grooves in a sliding mode; a supporting plate is fixedly connected between the two corresponding sliding blocks, the supporting plate is of a U-shaped structure and movably arranged on the edge of the drawing table in a sleeving mode, a sliding rod is arranged in the middle of the supporting plate in a sliding mode, a handle is fixedly arranged at the top of the sliding rod, and a pressing plate is fixedly arranged at the bottom of the sliding rod. A spring arranged outside the sliding rod in a sleeving mode is fixedly connected between the pressing plate and the inner wall of the supporting plate. The positions of the two supporting plates can be adjusted at will, then drawings of different sizes can be fixed, and the problems that an existing drawing device cannot fix the drawings of different sizes, and the limitation is large in practical use are solved.