CN107713434A - A kind of motorized adjustment formula works exhibiting device of designed teaching - Google Patents
A kind of motorized adjustment formula works exhibiting device of designed teaching Download PDFInfo
- Publication number
- CN107713434A CN107713434A CN201711045129.4A CN201711045129A CN107713434A CN 107713434 A CN107713434 A CN 107713434A CN 201711045129 A CN201711045129 A CN 201711045129A CN 107713434 A CN107713434 A CN 107713434A
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- China
- Prior art keywords
- fixed
- fixed plate
- reducing motors
- exhibiting device
- side fixed
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/02—Devices for holding or supporting maps, drawings, or the like, including means for preventing rolling-up
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- 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
- G09B19/00—Teaching not covered by other main groups of this subclass
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2220/00—General furniture construction, e.g. fittings
- A47B2220/0091—Electronic or electric devices
Abstract
The present invention provides a kind of motorized adjustment formula works exhibiting device of designed teaching, including width adjusting device, arrangement for adjusting height, multiple telescopic cylinders and lighting device；The first reducing motors are fixed in fixed plate and are connected with bevel gear mechanism driving；The both sides of the bevel gear mechanism are equipped with screw mandrel；The second reducing motors are fixedly installed in the front side of multiple telescopic cylinders；The clutch end of the second reducing motors is provided with rolling wheel；The relative side of the left side fixed plate and right side fixed plate is respectively equipped with guide rod and slide bar；Geometrical clamp is provided with the bottom and top two corners of the left side fixed plate and right side fixed plate.The present invention can adjust the size of Graphic Panel according to the size of picture, realize the clamping to different size works, also, the lift adjustment of Graphic Panel can be realized by arrangement for adjusting height, avoid the occlusion issue caused by seat problem, convenient to carry out appreciation.
Description
Technical field
The invention belongs to the motorized adjustment formula works displaying of teaching aid technical field, more particularly to a kind of designed teaching
Device.
Background technology
Art Design be people by certain material and instrument, by certain estheticism and skill, in spirit
And material, soul interacts with aesthetic objects, in the case of be combineding with each other, the passionate and creative labor of vigor
It is dynamic., it is necessary to be hung on to works in classroom in designed teaching, so that student carries out appreciation, study, inventor has found, existing
Works exhibiting device when in use, because of classroom seat problem, the front-seat phenomenon for blocking heel row be present, be not easy to be watched,
On the other hand, it is shown mostly using the hanger bracket of console mode at present, space-consuming is larger, and is not easy to be shown plate big
Small regulation, limited to using existing.
Publication No. CN204970320U Chinese patent discloses a kind of school wall map suspension display device, its technology
Scheme is：Support bar is fixed at the top of support, and the front end of described support bar is provided with one group of two-orbit pulley, the rear end of support bar
Provided with one group of monorail pulley, described two-orbit pulley connects suspension rod by connecting rope respectively with the bottom of monorail pulley,
Pass through the first steel wire rope on described monorail pulley, two-orbit pulley passes through the second steel wire rope, the first described steel wire rope and
The end connection lifting handle of second steel wire rope, is provided with support bar governor motion between support and support bar；
Based on above-mentioned, inventor has found that a kind of school wall map suspension display device can by support bar governor motion
It is the anglec of rotation for adjusting support bar, realizes the rotation of different azimuth, improve the quality of teaching, displaying hangs picture suspension conveniently, improves
Demonstration teaching effect.But it after wall chart, the corner of picture is not fixed easily, cause drawing surface uneven, influence to watch.
Publication No. CN202919558U Chinese patent discloses a kind of geographical teaching lift chart hanger, its technology
Scheme is as follows：What guiding fixed pulley group, suspension fixed pulley group, suspension fixed pulley and the bottom fixed side by side including top were fixed
Guy winding device；The fixed pulley that fixed pulley group includes two or so side by side is oriented to, suspension fixed pulley group includes about two simultaneously
The fixed pulley of row；Bracing wire one end is fixed on wind, and the other end is divided into two-way by draw ring, is led wherein passing sequentially through all the way
Superposed fixed pulley and fixed pulley and bottom clamping plate into one of fixed pulley on assembly pulley, suspension assembly pulley
One end connects, and another way passes sequentially through another fixed pulley in leading block group, determines cunning positioned at bottom in suspension assembly pulley
Wheel is connected with the other end of bottom clamping plate.
Based on above-mentioned, inventor has found, a kind of geographical teaching lift chart hanger facilitates big to a certain extent
Medium-and-large-sized geography teaching material drawing is hung in type classroom, but it is not easy to be adjusted for hanging the size of picture, and it takes
Space is larger, is not easy to carry out placement arrangement, limits its use range.
Then, in view of this, improvement is studied for existing structure and missing, there is provided a kind of electricity of designed teaching
Dynamic adjustable type works exhibiting device, to reach the purpose for having more more practical value.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of motorized adjustment formula works displaying dress of designed teaching
To put, be not easy to adjust in the presence of displaying picture size to solve existing picture displaying device, space-consuming is larger, and to works
The problem of fixed effect is poor.
The purpose and effect of the motorized adjustment formula works exhibiting device of designed teaching of the present invention, by technology hand in detail below
Section is reached：
A kind of motorized adjustment formula works exhibiting device of designed teaching, including suspension rod, width adjusting device, fixed frame
Frame, fixed plate, first reducing motors, guide pillar, bevel gear mechanism, screw mandrel, fixed seat, arrangement for adjusting height, second reducing motors,
Rolling wheel, multiple telescopic cylinders, steel wire rope, convex edge, edge is kept off, lighting device, fixed support, rotating shaft, shot-light, Graphic Panel, left side is fixed
Plate, guide rod, right side fixed plate, slide bar, geometrical clamp, extension plate, rubber head bolt and pulley；The width adjusting device is by hanging
Bar is fixed on ceiling；The width adjusting device includes fixed frame, fixed plate, first reducing motors, guide pillar, bevel gear machine
Structure, screw mandrel and fixed seat；The fixed plate is fixedly installed on the centre position of fixed frame；The first reducing motors are fixed on
It is connected in fixed plate and with bevel gear mechanism driving；The both sides of the bevel gear mechanism are equipped with screw mandrel；The end of the screw mandrel
It is fixed on by bearing on fixed frame；The fixed seat is by being installed in fixed seat；The guide pillar is arranged in fixed seat,
And the both ends of guide pillar are fixedly connected with fixed frame and fixed plate respectively；The arrangement for adjusting height is installed on fixation by bolt
The front side of seat；The arrangement for adjusting height includes second reducing motors, rolling wheel, multiple telescopic cylinders, steel wire rope, convex edge and gear edge；
The second reducing motors are fixedly installed in the front side of multiple telescopic cylinders；The clutch end of the second reducing motors is provided with volume
Wheel；The wirerope-winding is arranged on rolling wheel, and the end of steel wire rope is connected with Graphic Panel；The Graphic Panel includes left side
Fixed plate, guide rod, right side fixed plate, slide bar, geometrical clamp, extension plate, rubber head bolt and pulley；The left side fixed plate and the right side
Fixed plate relative side in side is respectively equipped with guide rod and slide bar；At the bottom and top two corners of the left side fixed plate and right side fixed plate
Provided with geometrical clamp.
Further, spacing connection is carried out by convex edge and gear edge between the adjacent multiple telescopic cylinders.
Further, the multiple telescopic cylinders are located at the one-level of bottommost, and its bottom offers mutually fits with wirerope diameter
The through hole of conjunction.
Further, the slide bar is inserted on guide rod, and the bottom of slide bar is in contact by pulley with guide rod.
Further, the flush with outer surface of the outer surface of the slide bar and guide rod is set.
Further, the bottom of the left side fixed plate and right side fixed plate, which is slided, is inserted with extension plate；The extension
Plate is fixed by rubber head bolt.
Further, the geometrical clamp is fixed in left side fixed plate and right side fixed plate by screw, and can be carried out
360 ° rotate regulation.
Further, the lighting device includes fixed support, rotating shaft and shot-light；The fixed support is bolted
In the front side of multiple telescopic cylinders；The shot-light is installed on fixed support by rotating shaft.
Compared with prior art, the present invention has the advantages that：
1. the present invention can adjust the size of Graphic Panel according to the size of picture, the clamping to different size works is realized,
Also, the lift adjustment of Graphic Panel can be realized by arrangement for adjusting height, avoids the occlusion issue caused by seat problem, side
Just appreciation is carried out.
2. the lifting of the present invention is realized by folding and unfolding of the reducing motor to steel wire rope, it is provided with to be oriented in the outside of steel wire rope and makees
Multiple telescopic cylinders, Graphic Panel can be kept to lift steady, avoid rocking caused by steel wire rope is used alone.
3. Graphic Panel after use, can be risen and hang on ceiling, reduce the occupancy to space by the present invention.
Brief description of the drawings
Fig. 1 is positive structure diagram of the present invention；
Fig. 2 is side structure schematic view of the present invention；
Fig. 3 is width adjusting device structural representation；
Fig. 4 is arrangement for adjusting height structural representation；
Fig. 5 is displaying plate structure schematic diagram；
Fig. 6 is the attachment structure schematic diagram of guide rod and slide bar；
Fig. 7 is the attachment structure schematic diagram of multiple telescopic cylinders；
Fig. 8 is illuminator structure schematic diagram.
In figure：1- suspension rods, 2- width adjusting devices, 201- fixed frames, 202- fixed plates, 203- first reducing motors,
204- guide pillars, 205- bevel gears mechanism, 206- screw mandrels, 207- fixed seats, 3- arrangement for adjusting height, 301- second reducing motors,
302- rolling wheels, 303- multiple telescopic cylinders, 304- steel wire ropes, 305- convex edges, 306- gears edge, 4- lighting devices, 401- fixed supports,
402- rotating shafts, 403- shot-lights, 5- Graphic Panels, 501- left sides fixed plate, 502- guide rods, 503- right sides fixed plate, 504- slide bars,
505- geometrical clamps, 506- extension plates, 507- rubber head bolts, 508- pulleys.
Embodiment
The present invention is described further below in conjunction with accompanying drawing：
Embodiment：
As shown in accompanying drawing 1 to accompanying drawing 8：
The present invention provides a kind of motorized adjustment formula works exhibiting device of designed teaching, including suspension rod 1, width adjusting dress
2 are put, fixed frame 201, fixed plate 202, first reducing motors 203, guide pillar 204, bevel gear mechanism 205, screw mandrel 206, is fixed
Seat 207, arrangement for adjusting height 3, second reducing motors 301, rolling wheel 302, multiple telescopic cylinders 303, steel wire rope 304, convex edge 305,
Gear is along 306, lighting device 4, fixed support 401, rotating shaft 402, shot-light 403, Graphic Panel 5, left side fixed plate 501, guide rod
502, right side fixed plate 503, slide bar 504, geometrical clamp 505, extension plate 506, rubber head bolt 507 and pulley 508；The width is adjusted
Regulating device 2 is fixed on ceiling by suspension rod 1；The width adjusting device 2 includes fixed frame 201, fixed plate 202, first
Reducing motor 203, guide pillar 204, bevel gear mechanism 205, screw mandrel 206 and fixed seat 207；The fixed plate 202 is fixedly installed on
The centre position of fixed frame 201；The first reducing motors 203 are fixed in fixed plate 202 and passed with bevel gear mechanism 205
Dynamic connection；The both sides of the bevel gear mechanism 205 are equipped with screw mandrel 206；
The end of the screw mandrel 206 is fixed on fixed frame 201 by bearing；The fixed seat 207 is by being installed on
In fixed seat 207；The guide pillar 204 is arranged in fixed seat 207, and the both ends of guide pillar 204 respectively with fixed frame 201 and solid
Fixed board 202 is fixedly connected；The arrangement for adjusting height 3 is installed on the front side of fixed seat 207 by bolt；The height regulation dress
Putting 3 includes second reducing motors 301, rolling wheel 302, multiple telescopic cylinders 303, steel wire rope 304, convex edge 305 and gear along 306；It is described
Second reducing motors 301 are fixedly installed in the front side of multiple telescopic cylinders 303；The clutch end of the second reducing motors 301
Provided with rolling wheel 302；The steel wire rope 304 is wound on rolling wheel 302, and the end of steel wire rope 304 is connected with Graphic Panel 5
Connect；The Graphic Panel 5 includes left side fixed plate 501, guide rod 502, right side fixed plate 503, slide bar 504, geometrical clamp 505, prolonged
Long slab 506, rubber head bolt 507 and pulley 508；The relative side of the left side fixed plate 501 and right side fixed plate 503 is set respectively
There are guide rod 502 and slide bar 504；Geometrical clamp is provided with the bottom and top two corners of the left side fixed plate 501 and right side fixed plate 503
505。
Wherein, spacing connection is carried out along 306 by convex edge 305 and gear between the adjacent multiple telescopic cylinders 303, it is described
Multiple telescopic cylinders 303 are located at the one-level of bottommost, and its bottom offers the through hole matched with the diameter of steel wire rope 304, and multistage is stretched
Contracting cylinder 303 can freely carry out sliding extension under the lifting of steel wire rope 304, and steel wire rope 304 is acted on vertically-guided,
Avoid rocking caused by steel wire rope is used alone.
Wherein, the slide bar 504 is inserted on guide rod 502, and the bottom of slide bar 504 passes through pulley 508 and guide rod
502 are in contact, and by slide bar 504 and the telescopic movable of guide rod 502, expansible or diminution left side fixed plate 501 and right side are consolidated
The distance between fixed board 503, so as to increased or decrease the width size that Graphic Panel 5 fixes works；The setting of pulley 508 makes cunning
The slip of bar 504 and guide rod 502 keeps smoothing out.
Wherein, the flush with outer surface of the outer surface of the slide bar 504 and guide rod 502 is set, the design make slide bar 504 with
And the surface of guide rod 502 is more bonded with works, is smooth, rough phenomenon is avoided.
Wherein, the bottom of the left side fixed plate 501 and right side fixed plate 503, which is slided, is inserted with extension plate 506；It is described
Extension plate 506 is fixed by rubber head bolt 507, and extension plate 506 is used for the longitudinal area for extending Graphic Panel 5, increase clamping
The height of works.
Wherein, the geometrical clamp 505 is fixed in left side fixed plate 501 and right side fixed plate 503 by screw, and can
Carry out 360 ° and rotate regulation, regulation is convenient to use.
Wherein, the lighting device 4 includes fixed support 401, rotating shaft 402 and shot-light 403；The fixed support 401 is logical
Cross the front side that bolt is fixed on multiple telescopic cylinders 303；The shot-light 403 is installed on fixed support 401 by rotating shaft 402, is adjusted
The angle of shot-light 403 is saved, light is directed at works, the convenient appreciation to works.
The specifically used mode of the present embodiment and effect：
The present invention can the different size of works of clamping, in use, can by the way that the big minor adjustment of Graphic Panel 5 is fixed,
By first reducing motors 203 with dynamic bevel gear mechanism 205, the bidirectional-movement of fixed seat 207 is realized, so as to drive guide rod
502 and the telescopic slide of slide bar 504, thus adjust the width of Graphic Panel 5；Telescopic adjustment extension plate 506 is in left side fixed plate
501 and the extension elongation of right side fixed plate 503, blend compounds hook bolt 507 be fixed, the regulation of Graphic Panel height can be achieved,
So that Graphic Panel 5 is applied to different size of works；The clutch end of second reducing motors 301 is provided with rolling wheel 302, passes through
Second reducing motors 301 drive folding and unfolding of the rolling wheel 302 to steel wire rope 304, can carry out lift adjustment to Graphic Panel 5, avoid because of seat
Occlusion issue caused by the problem of position, it is convenient to carry out appreciation, on the other hand, after use, Graphic Panel 5 can be risen and hung on
Ceiling, reduce the occupancy to space；The outside of steel wire rope 304 is provided with the multiple telescopic cylinders 303 with guide effect, is stretched in multistage
Under the guide effect of contracting cylinder 303, Graphic Panel 5 is kept to lift steady, reduction is rocked.
Using technical scheme of the present invention, or those skilled in the art is under the inspiration of technical solution of the present invention, if
Similar technical scheme is counted out, and reaches above-mentioned technique effect, is to fall into protection scope of the present invention.
Claims (8)
- A kind of 1. motorized adjustment formula works exhibiting device of designed teaching, it is characterised in that：The electric adjustable of the designed teaching Section formula works exhibiting device includes suspension rod, width adjusting device, fixed frame, fixed plate, first reducing motors, guide pillar, bores tooth Take turns mechanism, screw mandrel, fixed seat, arrangement for adjusting height, second reducing motors, rolling wheel, multiple telescopic cylinders, steel wire rope, convex edge, gear Edge, lighting device, fixed support, rotating shaft, shot-light, Graphic Panel, left side fixed plate, guide rod, right side fixed plate, slide bar are fixed Folder, extension plate, rubber head bolt and pulley；The width adjusting device is fixed on ceiling by suspension rod；The width adjusting dress Put including fixed frame, fixed plate, first reducing motors, guide pillar, bevel gear mechanism, screw mandrel and fixed seat；The fixed plate is consolidated Surely it is arranged at the centre position of fixed frame；The first reducing motors are fixed in fixed plate and connected with bevel gear mechanism driving Connect；The both sides of the bevel gear mechanism are equipped with screw mandrel；The end of the screw mandrel is fixed on fixed frame by bearing；It is described Fixed seat is by being installed in fixed seat；The guide pillar is arranged in fixed seat, and the both ends of guide pillar respectively with fixed frame and Fixed plate is fixedly connected；The arrangement for adjusting height is installed on the front side of fixed seat by bolt；The arrangement for adjusting height bag Include second reducing motors, rolling wheel, multiple telescopic cylinders, steel wire rope, convex edge and gear edge；The second reducing motors are fixedly installed in more The front side of level retracting cylinder；The clutch end of the second reducing motors is provided with rolling wheel；The wirerope-winding is arranged at rolling wheel On, and the end of steel wire rope is connected with Graphic Panel；The Graphic Panel includes left side fixed plate, guide rod, right side fixed plate, cunning Bar, geometrical clamp, extension plate, rubber head bolt and pulley；The relative side of the left side fixed plate and right side fixed plate is respectively equipped with Guide rod and slide bar；Geometrical clamp is provided with the bottom and top two corners of the left side fixed plate and right side fixed plate.
- 2. the motorized adjustment formula works exhibiting device of designed teaching as claimed in claim 1, it is characterised in that：Adjacent is described Spacing connection is carried out by convex edge and gear edge between multiple telescopic cylinders.
- 3. the motorized adjustment formula works exhibiting device of designed teaching as claimed in claim 1 or 2, it is characterised in that：It is described more Level retracting cylinder is located at the one-level of bottommost, and its bottom offers the through hole matched with wirerope diameter.
- 4. the motorized adjustment formula works exhibiting device of designed teaching as claimed in claim 1, it is characterised in that：The slide bar is inserted On guide rod, and the bottom of slide bar is in contact by pulley with guide rod.
- 5. the motorized adjustment formula works exhibiting device of designed teaching as described in claim 1 or 4, it is characterised in that：The cunning The outer surface of bar and the flush with outer surface of guide rod are set.
- 6. the motorized adjustment formula works exhibiting device of designed teaching as claimed in claim 1, it is characterised in that：The left side is consolidated The bottom of fixed board and right side fixed plate, which is slided, is inserted with extension plate；The extension plate is fixed by rubber head bolt.
- 7. the motorized adjustment formula works exhibiting device of designed teaching as claimed in claim 1, it is characterised in that：The geometrical clamp It is fixed on by screw in left side fixed plate and right side fixed plate, and 360 ° can be carried out and rotate regulation.
- 8. the motorized adjustment formula works exhibiting device of designed teaching as claimed in claim 1, it is characterised in that：The illumination dress Put including fixed support, rotating shaft and shot-light；The fixed support is secured by bolts in the front side of multiple telescopic cylinders；The shot-light It is installed on by rotating shaft on fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711045129.4A CN107713434A (en) | 2017-10-31 | 2017-10-31 | A kind of motorized adjustment formula works exhibiting device of designed teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711045129.4A CN107713434A (en) | 2017-10-31 | 2017-10-31 | A kind of motorized adjustment formula works exhibiting device of designed teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107713434A true CN107713434A (en) | 2018-02-23 |
Family
ID=61203477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711045129.4A Withdrawn CN107713434A (en) | 2017-10-31 | 2017-10-31 | A kind of motorized adjustment formula works exhibiting device of designed teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107713434A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427020A (en) * | 2018-06-15 | 2018-08-21 | 浙江昆博机械制造有限公司 | A kind of electronic component qualification detection fixture |
| CN108766295A (en) * | 2018-06-20 | 2018-11-06 | 苏州金螳螂文化发展股份有限公司 | Panel telescopic device, moving exhibition plate and suspended movable display board system |
| CN109572312A (en) * | 2019-01-22 | 2019-04-05 | 浙江广厦建设职业技术学院 | A kind of adjustable drawing boards of multiple degrees of freedom |
| CN111776997A (en) * | 2020-06-24 | 2020-10-16 | 夏安祥 | Hanging basket for power maintenance |
| CN112089239A (en) * | 2019-06-17 | 2020-12-18 | 浙江花田组空间设计有限公司 | Drawing show shelf for architectural design |
| CN112627746A (en) * | 2020-11-27 | 2021-04-09 | 四川宏华石油设备有限公司 | Drill floor manipulator |
| CN113129783A (en) * | 2021-04-29 | 2021-07-16 | 江苏建筑职业技术学院 | Rotatable advertisement showing stand |
| CN114455218A (en) * | 2022-02-21 | 2022-05-10 | 陕西酬众建筑安装工程有限公司 | Cement repository wall cleaning device |
-
2017
- 2017-10-31 CN CN201711045129.4A patent/CN107713434A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427020A (en) * | 2018-06-15 | 2018-08-21 | 浙江昆博机械制造有限公司 | A kind of electronic component qualification detection fixture |
| CN108766295A (en) * | 2018-06-20 | 2018-11-06 | 苏州金螳螂文化发展股份有限公司 | Panel telescopic device, moving exhibition plate and suspended movable display board system |
| CN109572312A (en) * | 2019-01-22 | 2019-04-05 | 浙江广厦建设职业技术学院 | A kind of adjustable drawing boards of multiple degrees of freedom |
| CN112089239A (en) * | 2019-06-17 | 2020-12-18 | 浙江花田组空间设计有限公司 | Drawing show shelf for architectural design |
| CN111776997A (en) * | 2020-06-24 | 2020-10-16 | 夏安祥 | Hanging basket for power maintenance |
| CN112627746A (en) * | 2020-11-27 | 2021-04-09 | 四川宏华石油设备有限公司 | Drill floor manipulator |
| CN113129783A (en) * | 2021-04-29 | 2021-07-16 | 江苏建筑职业技术学院 | Rotatable advertisement showing stand |
| CN113129783B (en) * | 2021-04-29 | 2022-06-07 | 江苏建筑职业技术学院 | Rotatable advertisement showing stand |
| CN114455218A (en) * | 2022-02-21 | 2022-05-10 | 陕西酬众建筑安装工程有限公司 | Cement repository wall cleaning device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180223 |
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| WW01 | Invention patent application withdrawn after publication |