CN208938417U

CN208938417U - A kind of view-based access control model conveys the decorative pattern teaching demonstration device of design

Info

Publication number: CN208938417U
Application number: CN201821431811.7U
Authority: CN
Inventors: 向颖晰
Original assignee: Huaihua University
Current assignee: Huaihua University
Priority date: 2018-09-03
Filing date: 2018-09-03
Publication date: 2019-06-04
Anticipated expiration: 2028-09-03

Abstract

The utility model discloses the decorative pattern teaching demonstration devices that a kind of view-based access control model conveys design, including rotating demonstration board, the both ends of the rotation demonstration board are provided with telescopic rod, the upper end of the telescopic rod is equipped with fixed plate, the upper end of the fixed plate is provided with motor fixing seat, the inside of the motor fixing seat is equipped with servo motor, the outer surface of the rotation demonstration board is equipped with sliding glass, the lower end of the telescopic rod is provided with bearing frame, penholder is provided between the bearing frame, the lower end of the cross bar is equipped with display frames, the lower end of the bearing frame is equipped with universal wheel, mounting hole is provided on the rotation demonstration board, the upper and lower ends of the sliding glass are provided with sliding slot, the lower end of the sliding glass is equipped with fixed column, fixture block is provided on the penholder.The utility model teaching demonstration amount greatly improves, and rotatably demonstrates, and student is facilitated to learn viewing, and the replacement content of courses is convenient, has storage function.

Description

A kind of view-based access control model conveys the decorative pattern teaching demonstration device of design

Technical field

The utility model relates to teaching aid technical field, specially a kind of view-based access control model conveys the decorative pattern religion of design Learn apparatus for demonstrating.

Background technique

Visual communication is to propagate specific matters and passing through visible active behavior, major part or partial dependency view Feel, and with the Findings of the dual spaces such as mark, typesetting, drawing, planar design, artistic illustration, color and electronic equipment, vision A phenomenon is had found during conveying design: being propagated, education, is persuaded the image of spectators bigger with that can have with text It influences, as its name suggests, Visual Communication Design is mainly exactly by conveying various information to people with vision, and designer is information Sender, conveyed object is the recipient of information, and the main element for constituting Visual Communication Design is exactly text, illustration and mark Will.

Text, illustration and mark are most important constituent element in Visual Communication Design, the main function of Visual Communication Design It can be exactly by these three elements, its major function is exactly to play the role of propagation, good during learning visual communication Good teaching demonstration device can preferably guide student preferably to learn Visual Communication Design, and existing teaching demonstration device is still deposited It in certain shortcoming, has a single function, shows that content is few, teacher is caused frequently to replace the content of courses, increase teacher workload, Therefore a kind of view-based access control model of market in urgent need conveys the decorative pattern teaching demonstration device of design, to help people to solve existing ask Topic.

Utility model content

(1) technical problems to be solved

In order to overcome the shortage of prior art, it is proposed that a kind of view-based access control model conveys the decorative pattern teaching demonstration dress of design It sets, is had a single function with solving instructional device mentioned above in the background art, show the problems such as content is few.

(2) technical solution

The utility model is achieved through the following technical solutions: the utility model proposes a kind of view-based access control models to convey design The both ends of decorative pattern teaching demonstration device, including rotation demonstration board, the rotation demonstration board are provided with telescopic rod, described to stretch The upper end of contracting bar is equipped with fixed plate, and the upper end of the fixed plate is provided with motor fixing seat, the inside of the motor fixing seat Servo motor is installed, by shaft coupling and rotation axis connection, the lower end of the rotation axis is set the output end of the servo motor It is equipped with bearing, the lower end of the bearing is equipped with support rod, and the outer surface of the rotation demonstration board is equipped with sliding glass, described The lower end of telescopic rod is provided with bearing frame, and there are two bearing frame settings, penholder, and penholder position are provided between the bearing frame In the lower section of support rod, the both ends of the penholder are provided with connecting rod, and cross bar, the cross bar are equipped with below the connecting rod Lower end display frames are installed, and between display frames and cross bar by hook connection, the lower end of the bearing frame is equipped with universal It takes turns, mounting hole, and the vertical center line of the vertical center line of mounting hole and rotation demonstration board is provided on the rotation demonstration board It is overlapped, the upper and lower ends of the sliding glass are provided with sliding slot, and sliding slot is located on rotation demonstration board, one end of the sliding slot It is provided with limited block, the rear end of the sliding glass is equipped with plate washer, and placing groove is provided between plate washer and sliding glass, institute The lower end for stating sliding glass is equipped with fixed column, fixture block is provided on the penholder, and a slot is provided between adjacent fixture block.

Preferably, sealing strip is provided between the sliding glass and sliding slot.

Preferably, idler wheel is installed, and idler wheel and fixed column pass through idler wheel axis connection, the roller shaft in the fixed column Through idler wheel.

Preferably, one end of the sliding glass is provided with handle, and handle is fixedly connected with sliding glass.

Preferably, the fixture block is located at the upper end of penholder, and fixture block is symmetrical.

Preferably, the lower end of the telescopic rod is provided with threaded hole.

Preferably, the upper end of the bearing frame is equipped with bolt.

Preferably, fixed plate and mounting hole are run through in one end of the rotation axis, and extend to the outside of rotation demonstration board.

Preferably, there are two the universal wheel installations, and one end of universal wheel is provided with locker.

(3) beneficial effect

The utility model compared with the existing technology, has the advantages that

1, the view-based access control model conveys the decorative pattern teaching demonstration device of design to pass through and is provided with rotation demonstration board, slides glass Glass, sliding slot and idler wheel, rotation demonstration board are set as rectangle, and sliding glass is provided with four pieces, and four sides can place the content of courses, teach It learns demonstration amount to greatly improve, enriches the content of courses, idler wheel reduces the frictional force of fixed column and sliding slot, facilitates sliding glass Movement in sliding slot, to save human cost, sliding glass has certain protective effect to the content of courses, makes in teaching Appearance may be reused, and saves putting on record the time for teacher, reduces working strength, alleviate the workload of teacher.

2, the view-based access control model conveys the decorative pattern teaching demonstration device of design by being provided with servo motor, drills in rotation Show and be provided with mounting hole in plate, the rotation axis of servo motor one end passes through mounting hole, opens servo motor, and rotation axis rotates same When drive rotation demonstration board rotation, can will rotation demonstration board 360 deg rotation, conveniently be sitting in the classmate in each corner all It can see, improve the quality of instruction of teaching demonstration, student is made to have understanding more profound to Visual Communication Design, be conducive to improve Student performance.

3, the view-based access control model conveys the decorative pattern teaching demonstration device of design to pass through setting display frames and penholder, display frames Sound construction, amount of storage is big, has storage function, can place teaching books and the decorative pattern teaching aid of Visual Communication Design etc., Reading is taken for teacher student, it is separated that penholder can be such that different pens has, and is not easy to obscure, and teacher student uses more square Just.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram that the utility model rotates demonstration board；

Fig. 3 is that the utility model rotates demonstration board and sliding glass annexation figure；

Fig. 4 is the structural schematic diagram of the utility model penholder；

Fig. 5 is the area the utility model A partial enlarged view.

In figure: 1, fixed plate；2, telescopic rod；3, demonstration board is rotated；4, sliding glass；5, bearing frame；6, cross bar；7, it hangs Hook；8, display frames；9, servo motor；10, motor fixing seat；11, rotation axis；12, bearing；13, support rod；14, penholder；15, Connecting rod；16, universal wheel；17, locker；18, mounting hole；19, limited block；20, sliding slot；21, plate washer；22, fixed column；23, Idler wheel；24, roller shaft；25, placing groove；26, sealing strip；27, handle；28, fixture block；29, slot；30, threaded hole；31, bolt.

Specific embodiment

In the technical program:

3, demonstration board is rotated；4, sliding glass；20, sliding slot；23, idler wheel；9, servo motor；18, mounting hole；8, it shows Frame；14, penholder is that the utility model contains the innovative component of essence.

1, fixed plate；2, telescopic rod；5, bearing frame；6, cross bar；7, it links up with；10, motor fixing seat；11, rotation axis；12, Bearing；13, support rod；15, connecting rod；16, universal wheel；17, locker；18, mounting hole；19, limited block；21, plate washer；22, Fixed column；24, roller shaft；25, placing groove；26, sealing strip；27, handle；28, fixture block；29, slot；30, threaded hole；31, spiral shell Bolt is to realize the essential connectivity component of technical solutions of the utility model.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Please refer to Fig. 1-5, a kind of embodiment provided by the utility model: a kind of view-based access control model conveys the decorative pattern of design Teaching demonstration device, including rotation demonstration board 3, rotation demonstration board 3 are rectangle, and four sides can place the content of courses, teaching demonstration Amount greatly improves, and enriches the content of courses, and the both ends of rotation demonstration board 3 are provided with telescopic rod 2, and telescopic rod 2 is height-adjustable, The upper end of telescopic rod 2 is equipped with fixed plate 1, and fixed plate 1 links together the upper end of telescopic rod 2, and plays to servo motor 9 Load-bearing effect, the upper end of fixed plate 1 are provided with motor fixing seat 10, and motor fixing seat 10 can prevent external dust etc. from entering Inside servo motor 9, servo motor 9 is effectively protected, is improved the safety of use, the inside installation of motor fixing seat 10 There is servo motor 9, servo motor 9 is small in size, and light-weight, power output is big, and response is fast, and speed is controllable, and inertia is small, and rotation is smooth, Torque is stablized, and the output end of energy positive and negative rotation, servo motor 9 is connect by shaft coupling with rotation axis 11, the lower end of rotation axis 11 It is provided with bearing 12, bearing 12 is the important spare part connected between rotation axis 11 and support rod 13, its major function is branch Mechanical rotary body is supportted, reduces the coefficient of friction in its motion process, and guarantee its rotating accuracy, 12 wearability of bearing is strong, maintains The stability of precision extends service life, has very high contact intensity tired out and good rustless property, the lower end of bearing 12 Support rod 13 is installed, support rod 13 links together the middle part of telescopic rod 2, and there are also certain position-limiting actions, it is therefore prevented that stretches Contracting bar 2 is directly fallen in bearing frame 5, and the outer surface of rotation demonstration board 3 is equipped with sliding glass 4, in 4 pairs of sliding glass teaching Have certain protective effect, the content of courses may be reused, saves putting on record the time for teacher, it is strong to reduce work Degree, alleviates the workload of teacher, and sliding glass 4 has four pieces, and the lower end of telescopic rod 2 is provided with bearing frame 5, during bearing frame 5 is Empty steel pipe, and there are two the settings of bearing frame 5, penholder 14 is provided between bearing frame 5, penholder 14 is differed for separated diameter Pen tool, and penholder 14 is located at the lower section of support rod 13, and the both ends of penholder 14 are provided with connecting rod 15, and connecting rod 15 is by penholder 14 It is fixedly connected with bearing frame 5, the lower section of connecting rod 15 is equipped with cross bar 6, and cross bar 6 increases the stability of bearing frame 5, and has Certain load-bearing capacity, the lower end of cross bar 6 are equipped with display frames 8, and display frames 8 have storage function, can place decorative pattern etc. Teaching aid or resources material facilitate teacher's student classroom to learn to use after class, and are connected between display frames 8 and cross bar 6 by hook 7 It connects, hook 7 links together display frames 8 and cross bar 6, and the lower end of bearing frame 5 is equipped with universal wheel 16, and universal wheel 16 is removable Property it is good, rotate and be provided with mounting hole 18 on demonstration board 3, and the vertical center line of mounting hole 18 with rotate demonstration board 3 it is vertical in Heart line is overlapped, and the upper and lower ends of sliding glass 4 are provided with sliding slot 20, and sliding slot 20 is located on rotation demonstration board 3, sliding slot 20 One end is provided with limited block 19, and limited block 19 limits the moving distance of sliding glass 4, and sliding glass 4 is prevented to be detached from sliding slot 20, Effectively prevent falling for sliding glass 4, the rear end of sliding glass 4 is equipped with plate washer 21, and plate washer 21 and sliding glass 4 it Between be provided with placing groove 25, the content of courses can be placed in placing groove 25, the lower end of sliding glass 4 is equipped with fixed column 22, fixed Column 22 increases the stability of sliding glass 4, fixture block 28 is provided on penholder 14, and a slot is provided between adjacent fixture block 28 29, the spacing of left side slot 29 is small, and for placing paintbrush, the spacing of right side slot 29 is big, for placing marker, between slot 29 Away from be sized so that different pen tools are separated, be not easy to obscure, teacher student is more convenient to use.

Further, sealing strip 26 is provided between sliding glass 4 and sliding slot 20,26 tensile strength of sealing strip is good, temperature tolerance Good with resistance to ag(e)ing, playing prevents extraneous part dust from entering between rotation demonstration board 3 and sliding glass 4, has certain Shock resistance elastic force and oxidation resistance, play the important function of sealing.

Further, idler wheel 23 is installed, and idler wheel 23 and fixed column 22 are connected by roller shaft 24 in fixed column 22, idler wheel Axis 24 runs through idler wheel 23, and idler wheel 23 reduces the frictional force of fixed column 22 Yu sliding slot 20, facilitates sliding glass 4 in sliding slot 20 Movement, to save human cost.

Further, one end of sliding glass 4 is provided with handle 27, and handle 27 is fixedly connected with sliding glass 4, fixed to connect It connects and closely connect handle 27 with sliding glass 4, pull handle 27 can directly drive the sliding of sliding glass 4, operate more simple It is single laborsaving.

Further, fixture block 28 is located at the upper end of penholder 14, and fixture block 28 is symmetrical, and 28 front and back of fixture block is symmetrical, uses Have clamping in the pen that will be placed on penholder 14, prevents falling for paintbrush and marker, fixture block 28 has the pens such as paintbrush and marker It is separated, it is not easy to obscure, it is more convenient that teacher student takes placement.

Further, the lower end of telescopic rod 2 is provided with threaded hole 30, and threaded hole 30 is provided with internal screw thread, realizes telescopic rod 2 It is easy to operate with the dismounting of bearing frame 5, and the cost of overhaul is low, realizes telescopic rod 2 and bearing frame 5 by the setting of bolt 31 Fastening.

Further, the upper end of bearing frame 5 is equipped with bolt 31, and external screw thread is provided on bolt 31, and bolt 31 passes through flexible Threaded hole 30 on bar 2, bolt 31 closely connect with threaded hole 30, telescopic rod 2 and bearing frame 5 are linked together, ensure that Stability between telescopic rod 2 and bearing frame 5.

Further, fixed plate 1 and mounting hole 18 are run through in one end of rotation axis 11, and extend to the outside of rotation demonstration board 3, Rotation axis 11 passes through mounting hole 18, rotation axis 11 and rotation demonstration board 3 is linked together, rotation axis 11 drives while rotation The rotation of demonstration board 3 is rotated, rotation 3 360 deg of demonstration board rotation, the classmate for being conveniently sitting in each corner can be seen See, improve the quality of instruction of teaching demonstration, student is made to have understanding more profound to Visual Communication Design, is conducive to improve student Achievement.

Further, there are two the installations of universal wheel 16, and one end of universal wheel 16 is provided with locker 17, and universal wheel 16 improves Apparatus for demonstrating entirety property easy to remove, time saving and energy saving in moving process, locker 17 has locking effect, makes universal Wheel 16 fixes, and prevents the sliding in teaching demonstration.

A kind of view-based access control model that the utility model is mentioned conveys the decorative pattern teaching demonstration device of design, in use, working as When teacher carries out the decorative pattern teaching demonstration of view-based access control model reception and registration design to student, the universal wheel of the lower end installation of bearing frame 5 16 driving devices move integrally, and when device is moved to teaching position, step on locker 17, and locker 17 has locking effect, Fix universal wheel 16, anti-locking apparatus whole slide, the height of 2 adjusting apparatus of telescopic rod, the lower end of telescopic rod 2 is provided with Telescopic rod 2 is adjusted to suitable height by threaded hole 30, and bolt 31 is passed through threaded hole 30, fixes bearing frame 5, bolt 31 It ensure that the stability between telescopic rod 2 and bearing frame 5, to the left pull handle 27, idler wheel 23 drives sliding glass 4 along sliding slot 20 skid off, and sliding slot 20 ensure that the stability that sliding glass 4 is slided, and sliding glass 4 is prevented to be detached from rotation demonstration board 3, sliding slot 20 One end setting limited block 19 limit the moving distance of sliding glass 4, prevent sliding glass 4 be detached from sliding slot 20, and effectively Prevent falling for sliding glass 4, teaching demonstration content is just being faced sliding glass 4, is being placed on by the sliding glass 4 of release In placing groove 25 between plate washer 21 and sliding glass 4, handle 27 is pushed to the right, sliding glass 4 is pushed back in sliding slot 20, rotate Demonstration board 3 is rectangle, and sliding glass 4 has four pieces, and four sides can place the content of courses, and teaching demonstration amount is greatly improved, enriched The content of courses, teacher can open the servo motor 9 of the inside of motor fixing seat 10 as needed on classroom, and rotation axis 11 drives It rotates demonstration board 3 to rotate, teacher can control velocity of rotation and the direction of servo motor 9, and the rotational energy of rotation demonstration board 3 makes to be sitting in The student in each corner in classroom can see, improve the quality of instruction of teaching demonstration, there is student more to Visual Communication Design Deep understanding is conducive to improve student performance, and the penholder 14 of the lower section of support rod 13 is for placing paintbrush and marker, penholder 28 front and back of fixture block of 14 upper ends is symmetrical, and the spacing of left side slot 29 is small, for placing paintbrush, the spacing of right side slot 29 Greatly, for placing marker, 29 spacing of slot is sized so that different pen tools is separated, is not easy to obscure, teacher student makes Use more convenient, the display frames 8 of 14 lower end of penholder have storage function, can place teaching books, and data and teaching aid etc. supply Teacher student takes reading.

Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality With novel claimed technology contents, it is all described in the claims.

Claims

1. a kind of view-based access control model conveys the decorative pattern teaching demonstration device of design, including rotation demonstration board (3), feature exists In: the both ends of rotation demonstration board (3) are provided with telescopic rod (2), and the upper end of the telescopic rod (2) is equipped with fixed plate (1), the upper end of the fixed plate (1) is provided with motor fixing seat (10), and the inside of the motor fixing seat (10), which is equipped with, to be watched It takes motor (9), the output end of the servo motor (9) is connect by shaft coupling with rotation axis (11), the rotation axis (11) Lower end is provided with bearing (12), and the lower end of the bearing (12) is equipped with support rod (13), the appearance of rotation demonstration board (3) Face is equipped with sliding glass (4), and the lower end of the telescopic rod (2) is provided with bearing frame (5), and there are two bearing frame (5) settings, It is provided with penholder (14) between the bearing frame (5), and penholder (14) is located at the lower section of support rod (13), the penholder (14) Both ends are provided with connecting rod (15), are equipped with cross bar (6) below the connecting rod (15), the lower end installation of the cross bar (6) Have display frames (8), and by hook (7) connection between display frames (8) and cross bar (6), the lower end of the bearing frame (5) is equipped with Universal wheel (16) is provided with mounting hole (18) on the rotation demonstration board (3), and the vertical center line of mounting hole (18) and rotation The vertical center line of demonstration board (3) is overlapped, and the upper and lower ends of the sliding glass (4) are provided with sliding slot (20), and sliding slot (20) it is located in rotation demonstration board (3), one end of the sliding slot (20) is provided with limited block (19), the sliding glass (4) Rear end is equipped with plate washer (21), and placing groove (25), the sliding glass are provided between plate washer (21) and sliding glass (4) (4) lower end is equipped with fixed column (22), is provided with fixture block (28) on the penholder (14), and be arranged between adjacent fixture block (28) There are a slot (29).

2. a kind of view-based access control model according to claim 1 conveys the decorative pattern teaching demonstration device of design, feature exists In: sealing strip (26) are provided between the sliding glass (4) and sliding slot (20).

3. a kind of view-based access control model according to claim 1 conveys the decorative pattern teaching demonstration device of design, feature exists In: it is equipped with idler wheel (23) in the fixed column (22), and idler wheel (23) and fixed column (22) are connected by roller shaft (24), institute Roller shaft (24) are stated through idler wheel (23).

4. a kind of view-based access control model according to claim 1 conveys the decorative pattern teaching demonstration device of design, feature exists In: one end of the sliding glass (4) is provided with handle (27), and handle (27) is fixedly connected with sliding glass (4).

5. a kind of view-based access control model according to claim 1 conveys the decorative pattern teaching demonstration device of design, feature exists In: the fixture block (28) is located at the upper end of penholder (14), and fixture block (28) is symmetrical.

6. a kind of view-based access control model according to claim 1 conveys the decorative pattern teaching demonstration device of design, feature exists In: the lower end of the telescopic rod (2) is provided with threaded hole (30).

7. a kind of view-based access control model according to claim 1 conveys the decorative pattern teaching demonstration device of design, feature exists In: the upper end of the bearing frame (5) is equipped with bolt (31).

8. a kind of view-based access control model according to claim 1 conveys the decorative pattern teaching demonstration device of design, feature exists In: fixed plate (1) and mounting hole (18) are run through in one end of the rotation axis (11), and extend to the outside of rotation demonstration board (3).

9. a kind of view-based access control model according to claim 1 conveys the decorative pattern teaching demonstration device of design, feature exists In: there are two universal wheel (16) installations, and one end of universal wheel (16) is provided with locker (17).