CN109584675A - A kind of literature and art teaching displaying device - Google Patents
A kind of literature and art teaching displaying device Download PDFInfo
- Publication number
- CN109584675A CN109584675A CN201910046904.0A CN201910046904A CN109584675A CN 109584675 A CN109584675 A CN 109584675A CN 201910046904 A CN201910046904 A CN 201910046904A CN 109584675 A CN109584675 A CN 109584675A
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- China
- Prior art keywords
- paintings
- fixedly connected
- clip
- literature
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
- G09B11/10—Teaching painting
Abstract
The invention belongs to teaching equipment technical field, specifically a kind of literature and art teaching displaying device；It further include mounting plate, support post, universal wheel, rotating roller, upper clip, limit plate, lower clip, limit plate, power unit and amplifying unit including mounting base；The mounting plate is fixedly connected on the upper side of mounting base, and the downside of the mounting plate is fixedly connected with one end of support post；By the way that upper clip, spring, lower clip is arranged, paintings can be straightened, avoid paintings from fold occur when showing, influence the displaying of paintings；At this time by pushing universal wheel, paintings can be made to be shown in classroom well；When needing to pack up paintings, the position of heavy counterweight and light counterweight need to be only interchangeable, rotating roller rotation can drive two upper clips to rotate together, and paintings winding is got up, and wind very convenient, the saving time.
Description
Technical field
The invention belongs to teaching equipment technical field, specifically a kind of literature and art teaching displaying device.
Background technique
Literature and art are one using literature as object, to disclose literature basic law, introduce the subject for the purpose of relevant knowledge,
Including three branches, i.e. literature theories, literary criticism and the history of literature.These three branches have different research objects
And task.It is not only mutually indepedent but also connect each other, interpenetrate between them.As research literature universal law of literature theories
There are unique research object and task in section, has distinct practicality and value orientation.
Teacher is frequently necessary to show the paintings of Ontario Scholar to student in literature and art teaching, all sets at present without special displaying
It is standby, it is all directly to hang on dais, but when hanging on dais, due to not fixing, paintings will appear fold, influence to show
Effect, while when winding paintings, classroom needs to take a long time volume paintings, and be easy to can be rolled for paintings
It is wrinkled, it is unfavorable for the preservation to paintings.In order to solve the above difficulties, need to develop a text for having and showing paintings function
Skill tutor auxiliary platform equipment.
Summary of the invention
It is insufficient in the prior art in order to make up, solve the problems, such as that paintings fold and winding are difficult, one kind proposed by the present invention
Literature and art teaching displaying device.
The technical solution adopted by the present invention to solve the technical problems is: a kind of literature and art teaching displaying of the present invention
Device, including mounting base further include mounting plate, support post, universal wheel, rotating roller, upper clip, limit plate, lower clip, limit
Plate, power unit and amplifying unit；The mounting plate is fixedly connected on the upper side of mounting base, and the downside of the mounting plate is solid
Surely it is connected with one end of support post；The other end of the support post is equipped with universal wheel；It is rotatablely connected on the mounting plate
There is rotating roller；Two mounting plates offer first sliding groove on side close to each other, slidably connect down in the first sliding groove
Clip；Second sliding slot is offered in the rotating roller, clip is slidably connected in the second sliding slot, and the upper clip passes through
Spring and the side wall of second sliding slot connect；It is opened up on two upper clips side close to each other there are two slot, it is sliding in slot
Dynamic to be plugged with limit plate, the length of limit plate is adjustable, to be adapted to the paintings of different in width；Coiling is offered in the rotating roller
Slot；Power unit is provided in the winding slot；The power unit includes rope, preceding hook pawl, back claw, weight counterweight and light weight
Code；In winding slot, the both ends of rope hook pawl and back claw before being respectively fixedly connected with for the rope solderless wrapped connection, hook on pawl before described
It is mounted with weight counterweight, is mounted with light counterweight on the back claw；On a mounting board, amplifying unit includes for the amplifying unit setting
No.1 slide bar, No. two slide bars, sliding block, No.1 locking knob, No. two locking knobs and magnifying glass；The No.1 slide bar is fixedly connected
On a mounting board, and No.1 slide bar is horizontally disposed, and sliding sleeve is connected to sliding block on No.1 slide bar, and No.1 lock is threaded on sliding block
Tight knob, No.1 locking knob are contacted with No.1 slide bar, and No.1 locking knob is used to sliding block being fixed on No.1 slide bar；It is described
Through there is No. two slide bars, No. two slide bars are vertically arranged with No.1 slide bar, are threadedly coupled on sliding block for sliding on the vertical direction of sliding block
There are No. two locking knobs；No. two locking knobs are contacted with No. two slide bars, and No. two locking knobs exist for fixing No. two slide bars
Position in sliding block, the lower end of No. two slide bars are fixedly installed with magnifying glass, and magnifying glass is used to amplify the details in paintings.
As one embodiment of the present invention, the support post is telescopic rod, is consolidated on the active segment of the telescopic rod
Surely it is connected with positioning plate, one end of No.1 hinge bar is hinged on the positioning plate；The other end of the No.1 hinge bar is hinged
On axle sleeve；One end of No. two hinge bars is hinged on the axle sleeve, the other end of No. two hinge bars is hinged under mounting base
Side, screw thread is through there is threaded rod on the axle sleeve, and the end of the threaded rod is fixedly connected with handle, and threaded rod passes through bearing
Rotation runs through the telescopic end of expansion plate, and expansion plate is fixedly connected on the downside of mounting base；By rotational handle, spiral shell can be passed through
Rasp bar drives axle sleeve to move left and right, by the cooperation between axle sleeve, No.1 hinge bar and No. two hinge bars, so that telescopic rod is stretched
Contracting, so that the height to paintings is adjusted.
As one embodiment of the present invention, be fixedly connected with clump weight on lower clip, can paintings wind when at
In tension, fold is not generated.It is plugged with limit plate identical with upper clip between two lower clips, and is acted in lower clip
Down so that paintings are close to limit plate, guarantees paintings uniform stressed, paintings is avoided to be pullled damage.
As one embodiment of the present invention, the universal wheel is self-locking universal wheel, is moved easily and fixes.
As one embodiment of the present invention, anti-slip rubber is provided on the face that the upper clip is in contact with paintings
Pad, anti-skid rubber cushion are rectangular configuration, and anti-skid rubber cushion is bonded the clamping face arrangement of upper clip, and anti-skid rubber cushion with upper folder
The edge of the plane of son fitting is fixedly connected with upper clip, to realize that anti-skid rubber cushion turns down outward, the spring and second
The pull force calculation sensor for detection spring pulling force, pull force calculation sensor and controller electricity are connected between the side wall of sliding slot
Connection, controller control alarm device sound an alarm.
When the size of paintings is smaller makes spring by certain pulling force, anti-skid rubber cushion is in flat, passes through
Upper clip is clamped paintings, and the power that spring is subject to by tension sensor sends controller to, reach when spring stress or
When more than preset value, controller control alarm device is sounded an alarm, and is avoided paintings tear damage；
When it is zero that the size of paintings, which just makes spring stress, anti-skid rubber cushion is in flat, anti-skid rubber cushion
The frictional force between paintings can be improved；
, can be by the way that the edge at left and right sides of paintings be rolled when the size of paintings is larger, while anti-skid rubber cushion being rolled up
It rises, so that the free end of anti-skid rubber cushion is contacted with paintings, and guarantees that upper clip is used to store there are sufficient gap and roll
Extra paintings, can avoid the edges of paintings extruding folding line；
Under above-mentioned three kinds of dimensional conditions of paintings, when wind animation is made and makes spring by certain pulling force, if drawing
The value of thrust that force snesor detects is less than preset value, and alarm device is not sounded an alarm, otherwise sounded an alarm.
As one embodiment of the present invention, bearing block, axis are provided at the rotating roller and mounting plate rotation connection
Seat is held for reducing the friction between rotating roller and mounting plate, improves the service life of rotating roller.
Beneficial effects of the present invention are as follows:
1. paintings can be straightened by the way that upper clip, spring and lower clip is arranged, paintings is avoided when showing by the present invention
Existing fold, influences the displaying of paintings；At this time by pushing universal wheel, paintings can be made to be shown in classroom well；?
When needing to pack up paintings, the position of weight counterweight and light counterweight need to be only interchangeable, rotating roller rotation can drive on two
Clip rotates together, and paintings winding is got up, and winds very convenient, the saving time.
2. the present invention can be in tension, the picture after winding by setting clump weight and spring when paintings are wound
Work will not generate fold, allow the preservation that paintings are intact；By opening lower clip, lower clip is separated with paintings, then opens
Upper clip, spring retracts upper clip in second sliding slot at this time, and limit plate and upper clip are detached from this time, and the paintings spooled are taken
Under, and limit plate is poured out, and it is easy to use, improve efficiency of teaching.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is main view of the invention；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is a kind of working method of anti-skid rubber cushion；
Fig. 4 is another working method of anti-skid rubber cushion；
In figure: mounting base 1, mounting plate 2, support post 3, positioning plate 31, No.1 hinge bar 32, axle sleeve 33, two are hingedly
Bar 34, threaded rod 35, universal wheel 4, rotating roller 5, upper clip 6, anti-skid rubber cushion 61, lower clip 7, clump weight 71, limit plate 8,
Power unit 9, rope 91, preceding hook pawl 92, back claw 93, weight counterweight 94, light counterweight 95, amplifying unit 10, No.1 slide bar 101,
No. two slide bars 102, sliding block 103, No.1 locking knob 104, No. two locking knobs 105, magnifying glasses 106.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 4, a kind of literature and art teaching displaying device of the present invention, including mounting base 1 further include
Mounting plate 2, support post 3, universal wheel 4, rotating roller 5, upper clip 6, lower clip 7, limit plate 8, power unit 9 and amplifying unit
10；The mounting plate 2 is fixedly connected on the upper side of mounting base 1, and the downside of the mounting plate 2 is fixedly connected with support post
3 one end；The other end of the support post 3 is equipped with universal wheel 4；Rotating roller 5 is rotatably connected on the mounting plate 2；Two
A mounting plate 2 offers first sliding groove on side close to each other, and lower clip 7 is slidably connected in the first sliding groove；It is described
Offer second sliding slot in rotating roller 5, slidably connect clip 6 in the second sliding slot, the upper clip 6 by spring with
The side wall of second sliding slot connects；It is opened up on two upper clips 6 side close to each other there are two slot, sliding plug in slot
There is limit plate 8, the length of limit plate 8 is adjustable, to be adapted to the paintings of different in width；Winding slot is offered in the rotating roller 5；
Power unit 9 is provided in the winding slot；The power unit 9 includes rope 91, preceding hook pawl 92, back claw 93, weight counterweight
94 and light counterweight 95；In winding slot, the both ends of rope 91 hook pawl 92 with after before being respectively fixedly connected with for 91 solderless wrapped connection of rope
Pawl 93 is hooked, is hooked before described on pawl 92 and is mounted with weight counterweight 94, light counterweight 95 is mounted on the back claw 93；The amplifying unit
10 are arranged on mounting plate 2, and amplifying unit 10 includes No.1 slide bar 101, No. two slide bars 102, sliding block 103, No.1 locking knobs
104, No. two locking knobs 105 and magnifying glass 106；The No.1 slide bar 101 is fixedly connected on mounting plate 2, and No.1 slide bar
101 is horizontally disposed, and sliding sleeve is connected to sliding block 103 on No.1 slide bar 101, and No.1 locking knob is threaded on sliding block 103
104, No.1 locking knob 104 is contacted with No.1 slide bar 101, and No.1 locking knob 104 is used to for sliding block 103 to be fixed on No.1 sliding
On bar 101；Sliding, which runs through, on the vertical direction of the sliding block 103 No. two slide bars 102, No. two slide bars 102 and No.1 slide bar 101
It is vertically arranged, No. two locking knobs 105 is threaded on sliding block 103；No. two locking knobs 105 and No. two slide bars 102
Contact, for No. two locking knobs 105 for fixing position of No. two slide bars 102 in sliding block 103, the lower end of No. two slide bars 102 is solid
Dingan County is equipped with magnifying glass 106, and magnifying glass 106 is used to amplify the details in paintings.
As one embodiment of the present invention, the support post 3 is telescopic rod, is consolidated on the active segment of the telescopic rod
Surely it is connected with positioning plate 31, one end of No.1 hinge bar 32 is hinged on the positioning plate 31；The No.1 hinge bar 32 it is another
One end is hinged on axle sleeve 33；One end of No. two hinge bars 34, the other end of No. two hinge bars 34 are hinged on the axle sleeve 33
It is hinged on the downside of mounting base 1, through there is threaded rod 35, the end of the threaded rod 35 is fixed to be connected screw thread on the axle sleeve 33
It is connected to handle, threaded rod 35 runs through the telescopic end of expansion plate by bearing rotation, and expansion plate is fixedly connected on the downside of mounting base 1
Face；By rotational handle, axle sleeve 33 can be driven to move left and right by threaded rod 35, pass through axle sleeve 33,32 and of No.1 hinge bar
Cooperation between No. two hinge bars 34, so that telescopic rod is flexible, so that the height to paintings is adjusted.
As one embodiment of the present invention, it is fixedly connected with clump weight 71 on the lower clip 7, can be received in paintings
It is in tension when volume, does not generate fold.It is plugged with limit plate 8 identical with upper clip 6 between two lower clips 7, and
The lower effect of clip 7 is lower so that paintings are close to limit plate 8, and guarantee paintings uniform stressed avoids paintings from being pullled damage.
As one embodiment of the present invention, the universal wheel 4 is self-locking universal wheel, is moved easily and fixes.
As one embodiment of the present invention, anti-slip rubber is provided on the face that the upper clip 6 is in contact with paintings
Pad 61, anti-skid rubber cushion 61 are rectangular configuration, and anti-skid rubber cushion 61 is bonded the clamping face arrangement of upper clip 6, and anti-skid rubber cushion
The edge of 61 plane being bonded with upper clip 6 is fixedly connected with upper clip 6, to realize that anti-skid rubber cushion 61 turns down outward,
The pull force calculation sensor for detection spring pulling force is connected between the spring and the side wall of second sliding slot, pull force calculation passes
Sensor is electrically connected with the controller, and controller control alarm device sounds an alarm.
When the size of paintings is smaller makes spring by certain pulling force, anti-skid rubber cushion 61 is in flat, leads to
Clip 6 is crossed to be clamped paintings, the power that spring is subject to by tension sensor sends controller to, reach when spring stress or
When person is more than preset value, controller control alarm device is sounded an alarm, and is avoided paintings tear damage；
When it is zero that the size of paintings, which just makes spring stress, anti-skid rubber cushion 61 is in flat, anti-slip rubber
The frictional force between paintings can be improved in pad 61；
It, can be by the way that the edge at left and right sides of paintings be rolled, while by anti-skid rubber cushion 61 when the size of paintings is larger
It rolls, so that the free end of anti-skid rubber cushion 61 is contacted with paintings, and guarantees that upper clip 6 is used to store there are sufficient gap
The extra paintings rolled can avoid the edge of paintings extruding folding line；
Under above-mentioned three kinds of dimensional conditions of paintings, when wind animation is made and makes spring by certain pulling force, if drawing
The value of thrust that force snesor detects is less than preset value, and alarm device is not sounded an alarm, otherwise sounded an alarm.
As one embodiment of the present invention, it is provided with bearing block at the rotating roller 5 and 2 rotation connection of mounting plate,
Bearing block is used to reduce the friction between rotating roller 5 and mounting plate 2, improves the service life of rotating roller 5.
In this case, the top of paintings is clamped by using upper clip 6, spring is in tensional state at this time, passes through
Cooperation between spring and upper clip 6, paintings are straightened, and are avoided paintings from generating fold, are influenced the displaying of paintings；Use lower clip 7
The lower part of paintings is clamped, clip 7 tenses downwards paintings at present for this, thus fixed paintings；At this time by pushing universal wheel
4, paintings can be made to be shown well in classroom.It, only need to be by weight counterweight 94 and light counterweight 95 when needing to pack up paintings
Position be interchangeable, make weight counterweight 94 drive back claw 93 move down, at this time before hook pawl 92 move up, pass through weight counterweight
94, back claw 93, the preceding cooperation hooked between pawl 92 and rope 91, so that rotating roller 5 rotates, due to being arranged between two upper clips 6
There is limit plate 8, for limit plate 8 for being driven, the rotation of rotating roller 5 can drive two upper clips 6 to rotate together, and paintings are wound
Come, wind very convenient, the saving time, by setting clump weight 71 and spring, tension can be in when paintings are wound,
Paintings after winding will not generate fold, allow the preservation that paintings are intact；By opening lower clip 7, by lower clip 7 and paintings
Separation, then clip 6 is opened, spring retracts upper clip 6 in second sliding slot at this time, and limit plate 8 and upper clip 6 are detached from this time,
The paintings spooled are removed, and pour out limit plate 8, it is easy to use, improve efficiency of teaching.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of literature and art teaching displaying device, including mounting base (1), it is characterised in that: further include mounting plate (2), support and stand
Column (3), universal wheel (4), rotating roller (5), upper clip (6), lower clip (7), limit plate (8), power unit (9) and amplifying unit
(10)；The mounting plate (2) is fixedly connected on the upper side of mounting base (1), and the downside of the mounting plate (2) is fixedly connected with
One end of support post (3)；The other end of the support post (3) is equipped with universal wheel (4)；It is rotated on the mounting plate (2)
It is connected with rotating roller (5)；First sliding groove is offered on two mounting plates (2) side close to each other, is slided in the first sliding groove
It is dynamic to be connected with lower clip (7)；Second sliding slot is offered on the rotating roller (5), slidably connects folder in the second sliding slot
Sub (6), the upper clip (6) are connected by spring and the side wall of second sliding slot；On two upper clip (6) sides close to each other
It opens up there are two slot, there is limit plate (8) sliding plug in slot, the length of limit plate (8) is adjustable；The rotating roller (5)
On offer winding slot；Power unit (9) are provided in the winding slot；The power unit (9) includes rope (91), preceding hook
Pawl (92), back claw (93), weight counterweight (94) and light counterweight (95)；Rope (91) solderless wrapped connection is in winding slot, rope (91)
Both ends be respectively fixedly connected with before hook pawl (92) and back claw (93), hooked before described and be mounted with heavy counterweight (94) on pawl (92),
Light counterweight (95) are mounted on the back claw (93)；The amplifying unit (10) is arranged on mounting plate (2), amplifying unit
It (10) include No.1 slide bar (101), No. two slide bars (102), sliding block (103), No.1 locking knob (104), No. two locking knobs
(105) and magnifying glass (106)；The No.1 slide bar (101) is fixedly connected on mounting plate (2), and No.1 slide bar (101) is horizontal
It is arranged, sliding sleeve is connected to sliding block (103) on No.1 slide bar (101), is threaded with No.1 locking knob on the sliding block (103)
(104), No.1 locking knob (104) is contacted with No.1 slide bar (101)；It slides and runs through on the vertical direction of the sliding block (103)
There are No. two slide bars (102), No. two slide bars (102) are vertically arranged with No.1 slide bar (101), and sliding block is threaded with two on (103)
Number locking knob (105), No. two locking knobs (105) contact with No. two slide bars (102), and the lower end of No. two slide bars (102) is fixed
Magnifying glass (106) are installed.
2. a kind of literature and art teaching displaying device according to claim 1, it is characterised in that: the support post (3) is to stretch
Contracting bar is fixedly connected with positioning plate (31) on the active segment of the telescopic rod, and it is hinged to be hinged with No.1 on the positioning plate (31)
One end of bar (32)；The other end of the No.1 hinge bar (32) is hinged on axle sleeve (33)；It is hinged on the axle sleeve (33)
The other end of one end of No. two hinge bars (34), No. two hinge bars (34) is hinged on the downside of mounting base (1), the axle sleeve
(33) screw thread is through having threaded rod (35) on, and the end of the threaded rod (35) is fixedly connected with handle, and threaded rod (35) passes through
Bearing rotation runs through the telescopic end of expansion plate, and expansion plate is fixedly connected on the downside of mounting base (1).
3. a kind of literature and art teaching displaying device according to claim 2, it is characterised in that: fixed on the lower clip (7)
It is connected with clump weight (71), and is plugged with the identical limit plate (8) with upper clip (6) between two lower clips (7).
4. a kind of literature and art teaching displaying device according to claim 3, it is characterised in that: the universal wheel (4) is self-locking
Universal wheel (4).
5. a kind of literature and art teaching displaying device according to claim 4, it is characterised in that: the upper clip (6) and paintings
It is provided on the face being in contact anti-skid rubber cushion (61), anti-skid rubber cushion (61) is rectangular configuration, anti-skid rubber cushion (61) fitting
The clamping face of upper clip (6) is arranged, and the edge for the plane of anti-skid rubber cushion (61) being bonded with upper clip (6) and upper clip
(6) it is fixedly connected, to realize that anti-skid rubber cushion (61) turns down outward, is connected between the spring and the side wall of second sliding slot
For the pull force calculation sensor of detection spring pulling force, pull force calculation sensor is electrically connected with the controller, and controller controls alarm
Device sounds an alarm.
6. a kind of literature and art teaching displaying device according to claim 1, it is characterised in that: the rotating roller (5) and installation
Bearing block is provided at plate (2) rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046904.0A CN109584675B (en) | 2019-01-18 | 2019-01-18 | Display device for literature and art teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046904.0A CN109584675B (en) | 2019-01-18 | 2019-01-18 | Display device for literature and art teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109584675A true CN109584675A (en) | 2019-04-05 |
| CN109584675B CN109584675B (en) | 2020-10-30 |
Family
ID=65915136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910046904.0A Active CN109584675B (en) | 2019-01-18 | 2019-01-18 | Display device for literature and art teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109584675B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110288863A (en) * | 2019-07-26 | 2019-09-27 | 牡丹江师范学院 | A kind of literature and art teaching long-distance educational system |
| CN110733948A (en) * | 2019-10-21 | 2020-01-31 | 杭州职业技术学院 | multifunctional control panel assembly in elevator |
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| CN104732837A (en) * | 2013-12-19 | 2015-06-24 | 张源静 | Positioning device for animation teaching |
| CN206946886U (en) * | 2017-06-16 | 2018-01-30 | 张福涛 | Campus culture publicity exhibition board |
| CN108201272A (en) * | 2016-12-19 | 2018-06-26 | 浙江海洋大学 | Literature and art tutor auxiliary platform equipment |
| CN207597758U (en) * | 2017-11-01 | 2018-07-10 | 浙江金柯金属制品有限公司 | A kind of railing pendant connects system component |
| CN208315154U (en) * | 2018-06-14 | 2019-01-01 | 宋艳 | A kind of interim advertisement support frame of human resources |
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|---|---|---|---|---|
| CN201477832U (en) * | 2009-08-26 | 2010-05-19 | 李寿星 | Device for displaying information of pictures |
| CN104732837A (en) * | 2013-12-19 | 2015-06-24 | 张源静 | Positioning device for animation teaching |
| CN108201272A (en) * | 2016-12-19 | 2018-06-26 | 浙江海洋大学 | Literature and art tutor auxiliary platform equipment |
| CN206946886U (en) * | 2017-06-16 | 2018-01-30 | 张福涛 | Campus culture publicity exhibition board |
| CN207597758U (en) * | 2017-11-01 | 2018-07-10 | 浙江金柯金属制品有限公司 | A kind of railing pendant connects system component |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110288863A (en) * | 2019-07-26 | 2019-09-27 | 牡丹江师范学院 | A kind of literature and art teaching long-distance educational system |
| CN110733948A (en) * | 2019-10-21 | 2020-01-31 | 杭州职业技术学院 | multifunctional control panel assembly in elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109584675B (en) | 2020-10-30 |
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