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243results about "Writing aids" patented technology

Dimming glass defect detection and repair system based on AI vision

The invention belongs to the technical field of switchable glass production, and discloses a switchable glass defect detection and repair system based on AI vision. Comprising a hyperspectral camera, the hyperspectral camera is mounted on a mounting rack, and the mounting rack is fixedly connected to a bottom plate. By arranging the marking assembly, when a certain notch is marked, a first motor is started to drive a vertical cylinder and a marking pen to turn to the lower portion, electromagnets with the corresponding number are powered on, the electromagnets are powered on to generate magnetic force, the electromagnets can move in the direction of an iron block, the electromagnets drive jacking columns to move, and the jacking columns press jacking blocks to move through arc-shaped blocks; the ejection blocks are ejected out of the shell, the second motor is started to drive the first annular gear to rotate, the first annular gear drives the marking pen to rotate through the rotating plate, on the rotating track of the marking pen, the corresponding number of ejection blocks are in the ejection state, the track of the marking pen can be changed, different defects are marked, and only the different numbers of ejection blocks need to be ejected out. Therefore, the defects can be distinguished and marked.
Owner:HUNAN ZHUCHENG DEXIN ENG CO LTD

Geometric figure motion trail display device

The utility model discloses a geometric figure motion trail display device, which relates to the technical field of math teaching aids and comprises a vertical plate, a transverse plate is fixedly mounted on the lower side of the vertical plate, a first supporting column and a second supporting column are fixedly mounted on two sides of the transverse plate, notches are arranged on the upper sides of the first supporting column and the second supporting column, and racks and clamping grooves are placed in the notches. The clamping groove is located on the upper side of the rack, the interior of the clamping groove is of a hollow structure, a sliding groove is further formed in the clamping groove, a center rod is arranged in the sliding groove in a matched mode, the diameter of the center rod is the same as that of the sliding groove, the center rod can rotate and slide in the sliding groove, and a polygonal plate is installed on the center rod and can be in the shape of a regular triangle, a square, a regular pentagon, a regular hexagon and the like. According to the technical scheme, the rotating center rod can drive the polygonal plate to rotate, the motion state is clearly displayed, and observation is facilitated; the movement track of the polygonal plate can be recorded on paper through a pen, and recording and contrast learning are facilitated.
Owner:Tiandong Primary School Affiliated to the Academy of Educational Sciences, Yantian District, Shenzhen

Automatic defect detection device for film production line

The invention relates to the technical field of film detection, in particular to an automatic defect detection device for a film production line, which comprises a detection frame, a visual detection mechanism for detecting film defects is arranged on the detection frame, two sides of the detection frame are respectively provided with a pair of tensioning conveying frames, and the inner side of the detection frame is fixedly connected with a fixing frame. Through the arrangement of the chain, the following mechanism, the moving mechanism and other structures, when the visual detection mechanism finds that defects exist on the film, the marking pen can be driven to move to the position above the film, meanwhile, the main inserting rod is inserted into the chain, and due to the fact that the chain is driven by the conveying rollers, the marking pen can be driven to move to the position above the film; and the conveying roller is mainly used for controlling the conveying speed of the film, so that the conveying speed of the chain is the same as that of the film, the sliding frame and the marking pen can move along with the film, finally the marking pen is driven to draw a circle of marks on the film, and accurate marking of defects of the film is achieved.
Owner:SICHUAN YIHAN NEW MATERIAL TECH CO LTD

Laser scanning type cigarette case paperboard blank accurate defect detection equipment

The invention relates to the technical field of cigarette case paperboard appearance detection, in particular to laser scanning type cigarette case paperboard blank accurate defect detection equipment which comprises a central control machine base, a controller unit is arranged on the side portion of the central control machine base, the controller unit of the central control machine base is connected with electric power components through wires, and a bearing plate is fixed to the central area of the upper portion of the central control machine base. The conveying roller sets are symmetrically installed at the input end and the output end of the center control machine base. Through cooperative configuration of a laser detector array and a thickness detection mechanism, surface microdefects and thickness abnormity are synchronously detected, the problem that traditional step-by-step detection is low in efficiency is solved, and speed measurement is improved; an elastic positioning system is formed by the moving frame and the first spring and is matched with differential operation of the conveying roller set, self-adaptive clamping of the surface of the blank is achieved, constant clamping force is kept, and the defect of creases caused by rigid clamping is avoided; the telescopic rod of the first electric push rod drives the first marking pen to move vertically, and the positioning precision can be improved by combining real-time data of a dynamic feedback sensor of the thickness detection mechanism.
Owner:SHENZHEN JUJIN PAPER PACKAGING CO LTD

Project cost surveying and mapping ruler

ActiveCN223192239UCompasses with pivoted armsWriting aidsMarking outStructural engineering
The utility model discloses a surveying and mapping ruler for engineering cost, which comprises a first ruler section, the first ruler section is provided with a mounting groove, a second ruler section is arranged in the mounting groove in a sliding and telescopic manner, the first ruler section and the second ruler section are both provided with marking ends, the outer end parts of the two groups of marking ends are flush, and the inner sides of the marking ends are both provided with fluorescent grooves. A pen compass frame is rotatably installed on the back face of the first ruler section, a clamping frame is arranged at the bottom end of the pen compass frame, a steel needle is arranged at the tail end, away from the second ruler section, of the first ruler section, an installation base is slidably and adjustably installed on the second ruler section, a dial is arranged on the installation base, and an angle ruler is rotatably installed between the dial and the installation base. According to the multifunctional drawing ruler, the accuracy and the stability in the whole surveying and mapping process and the drawing process can be improved, angle measurement, drawing and annular drawing can be flexibly carried out, and the multifunctional drawing ruler is complete in function.
Owner:HEILONGJIANG YISHUN ENGINEERING COST CONSULTING CO LTD

Engineering cost accounting device

The utility model discloses a project cost accounting device, which relates to the field of project accounting and comprises an accounting box, a first mounting groove is formed in the side surface of the accounting box, a writing board is movably mounted in the first mounting groove, a clamp is mounted on the side surface of the writing board, and a limiting ring is arranged on the side surface of the accounting box. The limiting ring can prevent the writing board from falling off, a groove is formed in the side face of the accounting box, and a clamp of the writing board can be clamped in the groove. The first mounting groove is formed in the side face of the accounting box, the writing board can be taken out to be freely carried and used, paper is used for recording and accounting more conveniently, the writing board can be mounted on the front face and the back face in the first mounting groove, and when the front face of the writing board faces inwards, dust on a construction site is prevented from making contact with the writing board; and if dust contacts and pollutes paper and the front surface of the writing board faces outwards, a worker can install the writing board on the side surface of the accounting box for use, and the accounting box can serve as a writing platform, so that recording is more comfortable.
Owner:JIANGSU XINGNENG ENGINEERING MANAGEMENT CO LTD

Pipe system on-site lofting drawing ruler

The invention relates to the technical field of ship measurement tools, in particular to a pipe system on-site lofting drawing ruler which comprises a measurement operation part, a measurement supporting part and a measurement limiting part, the measurement supporting part is movably connected with the measurement limiting part, and a work preparation cavity used for containing the measurement operation part is formed in one side of the measurement limiting part. The measurement limiting piece is movably connected in the work preparation cavity and comprises a main measurement work block, a first measurement auxiliary block, a second measurement auxiliary block and a third measurement auxiliary block; the first measurement auxiliary block, the second measurement auxiliary block and the third measurement auxiliary block are arranged at intervals and are all attached to the outer edge of the main measurement working block, and the main measurement working block, the first measurement auxiliary block, the second measurement auxiliary block and the third measurement auxiliary block work independently. The problem that in the prior art, the actual installation error is large due to bare-handed drawing is solved.
Owner:CHENGXI SHIPYARD

A page-turning multifunctional writing machine

The application discloses a page-turning multifunctional writing machine, which comprises an operation support, a writing assembly, a page suction mechanism and a page turning mechanism. The writing assembly comprises a distance adjusting assembly, an angle adjusting assembly installed on the distance adjusting assembly and a writing pen installed on the angle adjusting assembly. The page suction mechanism is installed on the operation support and used for sucking paper. The page turning mechanism comprises three groups of driving mechanisms installed on the operation support and used for driving page turning rods to horizontally move and vertically lift. Two support plates with clamping gaps in the middle are arranged below the page turning rods, and a book clamping mechanism is arranged between the clamping gaps. Through cooperation of the operation support, the writing assembly, the page suction mechanism, the page turning mechanism and a color drawing mechanism, the writing machine can automatically turn pages and replace cores during use, so that the writing precision and stability of the writing machine are improved, and writing is more smooth and natural.
Owner:ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE

Plane design drawing device

The utility model relates to a graphic design drawing device which comprises a first pressing plate and a second pressing plate which are both of an L-shaped structure, and the first pressing plate and the second pressing plate are connected to form a rectangular frame structure used for pressing the edge of drawing paper. The second pressing plate comprises a first straight plate and a second straight plate. According to the technical scheme, the first pressing roller, the second pressing roller and the first pressing plate press the four edges of the drawing paper correspondingly, the four edges of the drawing paper are fixed at a time, the first pressing roller and the second pressing roller are shifted, so that the bottom of the first pressing roller or the bottom of the second pressing roller rotates from one side in the rectangular frame to one side outwards, and the drawing paper is fixed. The two adjacent side edges of the drawing paper can be extruded and pushed outwards, the part, located in the rectangular frame, of the drawing paper is pulled to keep the drawing paper flat, after the drawing paper is pulled and fixed, the first pressing roller and the second pressing roller are kept in a relatively fixed state under the gravity effect of the rectangular frame, and the drawing paper can be kept in a tensioned state to a certain degree.
Owner:DEYANG GENERAL ELECTRONIC TECHNOLOGY SCHOOL

Angle-adjustable English writing corrector

The utility model discloses an English writing corrector with an adjustable angle, which relates to the technical field of writing correctors and comprises a straight rule body, a vernier component and a wavy sub-rule, the straight rule body is slidably connected with the vernier component, a groove is arranged on the straight rule body, the wavy sub-rule is detachably connected with the groove, and the straight rule body is provided with a groove. The vernier assembly comprises a sliding head base, a rotating sliding head and a locking screw, and the rotating sliding head is rotationally connected with the sliding head base through the locking screw. When the straight rule is used, the vernier assembly slides on the straight rule body, a user can conveniently and rapidly draw a plurality of basically equidistant lines on blank paper, the slotted hole in the rotating sliding head can help a learner to rapidly draw four-line three-grids of different styles, grid drawing efficiency is effectively improved, and practicability is good. Meanwhile, the design of the child-mother ruler jigsaw puzzle increases practicability, the small ruler can have the function of drawing straight lines and wave lines at the same time, direct writing can be conducted in the ruler through the groove, and the bad writing habit is corrected.
Owner:汪新颖

Information processing device, processing device system, information display method, and information display program

To provide an information processing device, a processing device system, an information display method, and an information display program that allow a user to easily recognize processing tools mounted on a processing device or processing operations performed by the processing tools.SOLUTION: In a processing device system 10 including a mobile terminal device 14 and a personal computer 16, which are information processing devices, the mobile terminal device 14 displays information about a cutting plotter 12 capable of mounting multiple tools on a head 26 for processing a workpiece 22 on a touch panel display 30. The touch panel display 30 displays tool icons indicating tools in use mounted on the cutting plotter 12 and tool icons indicating tools not in use mounted on the cutting plotter 12, in different forms, and displays cut conditions indicating the settings of the processing operations of the tools in use with respect to the workpiece 22.SELECTED DRAWING: Figure 1
Owner:MIMAKI ENGINEERING CO LTD

Phasor diagram scale and drawing method

The invention relates to the field of phasor diagram drawing, in particular to a phasor diagram scaleplate and a drawing method.The phasor diagram scaleplate comprises a plate body, and the plate body comprises a line drawing part with linearly distributed scales and a marking part with 0-360-degree scale full-circle protractor; the marking part comprises a circle center position; the A-phase voltage marking area, the B-phase voltage marking area and the C-phase voltage marking area which are spaced by 120 degrees are respectively extended outwards by taking the circle center position as a starting point, and the phasor diagram ruler is arranged, so that the problem that a worker does not draw a phasor diagram in a standard and inconvenient manner is solved, and the problem that the worker does not have paper in field drawing is also considered; the tool can be used for paperless drawing and marking.
Owner:GUIZHOU POWER GRID CO LTD

Drawing template capable of being folded and unfolded freely

ActiveCN222793107UWriting aidsDrawing boards
The utility model discloses a freely retractable drawing template which comprises a base, a mounting groove is formed in the upper end of the base, a retractable mechanism is fixedly arranged at the inner end of the mounting groove, a plurality of placing grooves are formed in one side of the lower end of the base, a first supporting leg is hinged to the other side of the lower end of the base, and a second supporting leg is hinged to the other side of the lower end of the base. A connecting column is fixedly arranged between the two first supporting legs, second supporting legs are rotationally arranged at the positions, close to the two ends, of the connecting column, the retracting and releasing mechanism comprises a fixing ring and a spring, two clamping grooves are formed in the upper end of the fixing ring, a telescopic joint is fixedly arranged at the upper end of the spring, and a bearing is fixedly arranged at the upper end of the telescopic joint. A limiting ring is fixedly arranged at the outer end of the bearing, a placing plate is fixedly arranged at the upper end of the limiting ring, and two clamping blocks are fixedly arranged at the outer end of the limiting ring. According to the utility model, a user can adjust the supporting height as required, so as to adapt to different drawing environments and requirements.
Owner:MUHUA CHENGZHI EDUCATION TECH CO LTD

Positioning device for laser drawing

The utility model discloses a positioning device for laser drawing, which comprises a laser positioning component, a laser drawing component and a laser drawing component. The limiting assembly comprises a fixing frame, a push rod, a limiting frame and an inserting hole; the fixing frame is fixed to the upper middle portion of the opposite end of the connecting frame, the push rod penetrates through and is slidably connected to the middle of the outer side end of the fixing frame, the limiting frame is fixed to the inner side end of the push rod, one side of the limiting frame penetrates to the opposite end of the connecting frame, and the inserting hole is formed in the penetrating position of the limiting frame and the connecting frame. Through the arrangement of the limiting assembly, after the pressing plate moves upwards, the push rod is pushed, so that the push rod pushes the opposite end of the limiting frame to move out of the insertion hole, the opposite end of the limiting frame is promoted to move below the pressing plate, the limiting frame is promoted to limit the upwards-moved pressing plate, and therefore a worker can conveniently rotate the threaded rod subsequently; the threaded rod drives the connecting nut, the connecting frame and the pressing plate to move oppositely or oppositely, the process can be operated by one person, cooperative work of two persons is not needed, and manpower waste is reduced.
Owner:KUNSHAN WULITECH ELECTRONICS CO LTD

Drawing device

PendingJP2026079233AWriting aids
The object of the present invention is to provide a drawing device that can accurately draw on a drawing surface based on pre-set drawing information. [Solution] The drawing device 100 is moved by a movable device 104 that can move in all directions and is controlled by a movement control device 112, based on drawing information II which records X and Y coordinates that have been set in advance in a time series. A movement sensor 108 attached to the drawing device 100 acquires actual movement coordinate information RMI. The movement control device 112 calculates the movement direction MD and movement amount MA based on the actual movement coordinate information RMI and the drawing information II, drives the movable device 104 to move to predetermined coordinates. The drawing device 100 is provided with a writing device 106, which draws on the drawing surface 122.
Owner:TAMADIC CO LTD

Digital creative drawing machine

The embodiment of the invention provides a digital creative drawing machine. The digital creative drawing machine comprises a machine shell, a driving component, a fixing component, a first positioning mechanism, a control unit and a guiding mechanism. The driving part, the fixing part, the first positioning mechanism and the guiding mechanism are arranged on the machine shell, and the moving direction of the paper is perpendicular to the moving direction of the pen refill on the fixing part driven by the driving part. The fixing component is driven by the driving component to move in the length direction of the machine shell, the first positioning mechanism and the guiding mechanism are correspondingly arranged in the vertical direction, paper is guided to be conveyed in the direction perpendicular to the moving direction of the refill, and it is guaranteed that movement of the refill and movement of the paper on the two-dimensional plane do not interfere with each other. The orthogonal motion design obviously improves the accuracy of the drawing path, and is suitable for automatic drawing of complex patterns.
Owner:SHENZHEN YUANHU TECH CO LTD

Space rectangular coordinate system drawing ruler for mathematics

ActiveCN224013287UWriting aidsEducational modelsRotation (mathematics)Mathematical notion
The utility model provides a space rectangular coordinate system drawing ruler for mathematics, and relates to the field of teaching aids, the space rectangular coordinate system drawing ruler for mathematics comprises a Z rod and a Y rod, the end points of the Z rod and the Y rod are mutually fixed and arranged at 90 degrees, the fixed point of the Z rod and the Y rod is rotatably connected with an X rod, and the plane formed by the rotation track of the X rod coincides with the symmetry plane of the Z rod and the Y rod. The three coplanar rods are arranged to assist in drawing a two-dimensional rectangular coordinate system on a plane blackboard or a drawing position, meanwhile, one straight rod is rotated to enable the three rods to form three shafts simulating the rectangular coordinate system, switching between a drawing ruler and a display teaching aid is completed in a simple rotation mode, and the teaching efficiency is improved. Students are helped to understand the essence of mathematical concepts such as vectors in a coordinate system through a visual display teaching aid.
Owner:刘秋龙

Display device, method for display, and program

To provide a display device that can display drawing data including a stored drawing component on the basis of the drawing component.SOLUTION: The display device includes: reception means for receiving an input of stroke data; storage means for storing plural pieces of stroke data divided according to a predetermined condition as a drawing component and storing drawing data including at least one drawing component; and display control means for displaying the drawing data including the stored drawing component on the basis of the input drawing component and the drawing component stored by the storage means when the reception means receives an input of the drawing component.SELECTED DRAWING: Figure 1
Owner:RICOH CO LTD

Teaching equipment convenient to carry

The utility model discloses teaching equipment convenient to carry, and particularly relates to the technical field of teaching equipment.The teaching equipment comprises a base, a blackboard main board is arranged in the base in a sliding mode, blackboard branch boards are arranged on the two sides of the interior of the blackboard main board in a sliding mode, and a blackboard handle is fixedly arranged at the top of the blackboard main board; fixing mechanisms are fixedly arranged at the positions, on the two sides of the blackboard main board, of the top of the base, and by arranging the blackboard main board, the blackboard branch boards and the fixing mechanisms, when teaching operation is conducted outside a classroom, the device can be moved to a designated position by lifting a blackboard handle with the hand, and then the fixing mechanisms are opened to pull out the blackboard main board; when the blackboard main board reaches the highest position, the blackboard main board is positioned through the fixing mechanism, then the blackboard branch boards are pulled open, and finally teaching operation is carried out, the whole device is arranged to be in a suitcase shape, so that the device is convenient to move, the unfolding operation is effectively and conveniently carried out in a drawing type blackboard unfolding mode, and the teaching efficiency is improved. And the practicability of the device is greatly improved.
Owner:万菊花

Medium support device of cutting plotter

PendingJP2025040683AWriting aidsArticle feeders
To provide a medium support device of a cutting plotter capable of reliably cutting a thin medium to be cut.SOLUTION: A medium support device of a cutting plotter comprises a support 21 that is detachably attached to a cutting plotter 1, and an electrostatic adsorption mat 11 that is movably supported in a direction parallel to a movement direction of a medium 2 by the support 21 and energized to generate an electrostatic adsorption force. The electrostatic adsorption mat 11 is driven by a medium feed mechanism in a state in which the medium-to-be-cut 2 is adsorbed by the electrostatic adsorption force.SELECTED DRAWING: Figure 1
Owner:SILHOUETTE JAPAN CORPORATION

Cycloid demonstration teaching aid for mathematics teaching

The utility model discloses a cycloid demonstration teaching aid for mathematics teaching, and relates to the technical field of teaching aids, the cycloid demonstration teaching aid for mathematics teaching comprises a main ruler and a rack, one side of the main ruler is provided with a spacing groove, and the rack is fixed in the spacing groove; the gear ring is arranged on one side of the main ruler, the gear ring is meshed with the rack, a fixing disc is fixed to the middle of the interior of the gear ring, a first fixing piece is rotationally installed on the fixing disc, and a second chalk fixing sleeve is slidably installed on the side, located on the fixing disc, of the gear ring. The utility model discloses. The main ruler is fixed through the second fixing piece, the gear ring is shifted to enable the second chalk fixing sleeve to synchronously rotate along with the gear ring, then a round rolling line can be drawn, in the process, a user does not need to hold the main ruler with hands, the stability of the cycloid demonstration teaching aid in the cycloid drawing process is ensured, and the practicability of the equipment is improved.
Owner:HUAINAN VOCATIONAL & TECH COLLEGE +1

Protractor convenient to read

The utility model discloses a protractor convenient to read, which comprises a protractor plate, a central shaft barrel is fixedly arranged in the middle of a transverse plate of the protractor plate, and the middle of the central shaft barrel is hollow. According to the protractor convenient to read, the angle measuring swing sleeve plate is arranged, the angle measuring swing sleeve plate swings by taking the central shaft barrel as a central angle, and the measuring swing needle in the angle measuring swing sleeve plate is aligned to and covers an angle line needing to be measured, so that direct reading can be performed through the reading pointed by the measuring swing needle; the extension ruler sleeve plate is arranged at the other end of the angle measuring swing sleeve plate, and the extension ruler sleeve plate and the extension butt joint ruler plate are spliced for use, so that required line segments are drawn on the right side edges of the extension ruler sleeve plate and the extension butt joint ruler plate by measuring the reading angle of the swing needle; therefore, required angle lines can be drawn quickly and conveniently, and the practicability and accuracy of the protractor are effectively improved.
Owner:WANAN COUNTY VOCATIONAL SECONDARY VOCATIONAL SCHOOL (WANAN ELECTRONIC CIRCUIT BOARD TECHNICAL SCHOOL WANAN COUNTY VOCATIONAL & TECHNICAL SCHOOL)

Multifunctional drawing board for architectural design

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.
Owner:李燕

CUTTING MACHINE HEAD AND CUTTING MACHINE WITH IT

Owner:NINGBO JINGWEI SYSTEMTECHNIK LTD

A mobile economic trend plotter

A movable economic trend plotter, characterized in that it comprises a back plate (1), a plotter housing arranged on the front of the back plate (1) and a control unit (2) with a display panel arranged on one side of the back plate (1); At the lower end of the back plate (1) there is an adjustable telescopic rod (3), to the lower end of which a motor housing (4) is attached; at the lower end of the motor housing (4) there is attached a roller holder (5), at the four corners of which rollers (6) are attached; in the motor housing (4) there is a motor 3 (7), the rotating shaft of which is connected to a threaded rod (8); the threaded rod (8) is screwed to a threaded tube (9), the lower end of which projects out of the roller holder (5); at the lower end of the threaded tube (9) there is attached a base (10). On the front of the back plate (1) there is a U-shaped frame (11) with a slot (12) for inserting drawing paper; the four corners of the U-shaped frame (11) are screwed together with clamping screws (13); On the back of the back plate (1) there is a storage compartment (14).
Owner:WANG LIANGDONG HEFEI CITY