CN107856443A - A kind of meeting presentation device - Google Patents
A kind of meeting presentation device Download PDFInfo
- Publication number
- CN107856443A CN107856443A CN201711282404.4A CN201711282404A CN107856443A CN 107856443 A CN107856443 A CN 107856443A CN 201711282404 A CN201711282404 A CN 201711282404A CN 107856443 A CN107856443 A CN 107856443A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- fixed
- presentation device
- blackboard
- bar
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- 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
- A47B97/04—Easels or stands for blackboards or the like
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Abstract
The invention discloses a kind of meeting presentation device, including two elevating levers, the bottom of elevating lever is fixedly connected with feet, the top of two elevating levers is socketed with telescopic blackboard, the inside of the close both sides of telescopic blackboard offers cylinder groove, cylinder groove is socketed with elevating lever, the first expansion link is fixedly connected between two elevating levers, the top of telescopic blackboard is symmetrically fixed with two fixed plates, the second expansion link is fixedly connected between two fixed plates, the back of telescopic blackboard is symmetrically fixed with two position-limiting drums, the opposite side of two position-limiting drums symmetrically offers opening, position-limiting drum two inwalls opposing upper and lower have been fixedly connected with torque spring, two relative one end of torque spring are fixedly connected with roller jointly, projection cloth is wrapped between two rollers.The structure design advantages of simple of the present invention, it is easy to operate, the regulation to Graphic Panel height can be realized, the size of telescopic blackboard and projection cloth can be adjusted, is easy to the movement of device.
Description
Technical field
The present invention relates to conference facility technical field, more particularly to a kind of meeting presentation device.
Background technology
At present, it is necessary to which overall plan and construction cost to engineering etc. is comprehensively discussed before engineering construction.Cause
This, when holding the seminars such as construction costs, it is often necessary to exhibiting device is used to discussing content displaying, to carry out open beg for
By traditional exhibiting device utilizes projection arrangement more, and data is launched and is shown on corresponding spread.But conventional display
Spread in device is mostly to be fixedly mounted, and can not move, directly limit the field of employment of exhibiting device, and the size of spread is consolidated
It is fixed, it is difficult to adjust, displaying content needs to be adjusted according to the size of spread, influences bandwagon effect, the moveable displaying in part
Device, it is structure as a whole more, needs more people to aid in movement, waste of manpower in moving process, and influence investigation progress, is partly easy to
Mobile equipment then less stable.
The content of the invention
It is mostly to be fixedly mounted the invention aims to solve the spread in conventional display in the prior art, can not
The problem of mobile, and a kind of meeting presentation device proposed.
To achieve these goals, present invention employs following technical scheme：
A kind of meeting presentation device, including two elevating levers, the bottom of the elevating lever are fixedly connected with feet, two liters
The top of drop bar is socketed with telescopic blackboard, and the inside of the close both sides of the telescopic blackboard offers cylinder groove, the cylinder
Groove is socketed with elevating lever, is fixedly connected with the first expansion link between two elevating levers, the top of the telescopic blackboard is symmetrical
Two fixed plates are fixed with, the second expansion link, the back of the telescopic blackboard are fixedly connected between two fixed plates
Symmetrical to be fixed with two position-limiting drums, the opposite sides of two position-limiting drums symmetrically offers opening, above and below the position-limiting drum
Two relative inwalls have been fixedly connected with torque spring, and the relative one end of two torque springs is fixedly connected with rolling jointly
Tin, projection cloth is wrapped between two rollers, the bottom symmetrical of the feet offers two standing grooves, put described in two
The top inner wall for putting groove is fixed with electric rotating machine, and the bottom output shaft of the electric rotating machine is fixedly connected with spiral shell by shaft coupling
Bar, the screw flight are connected with lifting tube, and the inwall of the lifting tube is fixed with internal thread corresponding with screw rod, described to put
The inwall for putting groove symmetrically offers two chutes, and two chutes are slidably connected with lifting tube jointly by sliding block, described
The bottom of lifting tube is fixedly connected with the first supporting plate, and the bottom of first supporting plate is fixedly connected by multiple damping springs
There is the second supporting plate, be fixedly connected between the lower surface of first supporting plate and the upper surface of the second supporting plate multiple spacing
Bar, the bottom of second supporting plate are fixed with universal wheel.
Preferably, the elevating lever includes two connecting rods and thread barrel, the outer wall of the connecting rod and thread barrel it is interior
Wall is respectively symmetrically provided with corresponding external screw thread and internal thread, and the screw thread of two connecting rod outer walls is reverse spiral shell each other
Line, the outer wall of the thread barrel are fixed with the limited block of U-shaped structure, by turning between two relative side walls of the limited block
Axle is rotatably connected to rotating bar.
Preferably, the telescopic blackboard includes outside plate, and the outside plate is hollow structure, and side is provided with opening, described outer
Sleeve-board is connected to inner panel.
Preferably, the surface of the telescopic blackboard is fixed with ledge for chalk on blackboard.
Preferably, first expansion link includes outer bar, and the outer bar is hollow structure, and is socketed with interior bar, described outer
The surface of bar and interior bar is arranged with multiple fastening screws, the structure of second expansion link and the structure phase of the first expansion link
Together.
Preferably, the surface of the rotating bar and the bottom of feet are fixed with one layer of anti-skid rubber cushion.
Compared with prior art, the invention provides a kind of meeting presentation device, possesses following beneficial effect：
1st, the meeting presentation device, by provided with elevating lever, rotating bar is raised up to limited block and gone out, using limited block to rotate
The snap action of bar, by rotary motion bar, and then drive thread barrel to rotate, so realize two connecting rods be located remotely from each other or
It is close, being raised and lowered for Graphic Panel is realized, meets the regulation to Graphic Panel height, the side by Graphic Panel is blackboard, separately
Side is fixedly connected with projection cloth, disclosure satisfy that multimedia and two kinds of conference models of manual record, meets more demands.
2nd, the meeting presentation device, can will by my telescopic blackboard of blackboard, and using the cooperation of roller and torque spring
Projection cloth is elongated or shortened, and can adjust the size of telescopic blackboard and projection cloth, meets more meeting demands.
3rd, the meeting presentation device, the standing groove being provided with by feet bottom, when needing to move equipment,
Electric rotating machine drives screw rod to rotate, and then by the threaded connection of screw rod and lifting tube, lifting tube is entered by chute and sliding block
Row moves up and down, and then drives universal wheel to move up and down, and can make the bottom of universal wheel ejection feet, be easy to the shifting of device
It is dynamic, and the firm placement of device by the inside of universal wheel retraction feet, can be easy to, and supported by the first supporting plate and second
The multiple damping springs being provided between plate, can make equipment have certain damping performance, be easy to more preferable movement.
And be not directed to partly same as the prior art in the device or can be realized using prior art, the present invention
Structure design advantages of simple, it is easy to operate, the regulation to Graphic Panel height can be realized, telescopic blackboard and projection can be adjusted
The size of cloth, it is easy to the movement of device.
Brief description of the drawings
Fig. 1 is a kind of structural representation of meeting presentation device proposed by the present invention；
Fig. 2 is a kind of part-structure schematic diagram of meeting presentation device proposed by the present invention；
Fig. 3 is a kind of structural representation of the projection cloth of meeting presentation device proposed by the present invention.
In figure：1 elevating lever, 2 feets, 3 telescopic blackboards, 4 cylinder grooves, 5 first expansion links, 6 fixed plates, 7 second expansion links,
8 position-limiting drums, 9 torque springs, 10 rollers, 11 projection cloths, 12 standing grooves, 13 electric rotating machines, 14 screw rods, 15 lifting tubes, 16 chutes,
17 sliding blocks, 18 first supporting plates, 19 damping springs, 20 second supporting plates, 21 gag lever posts, 22 universal wheels, 23 connecting rods, 24 screw threads
Cylinder, 25 limited blocks, 26 rotating shafts, 27 rotating bars, 28 outside plates, 29 inner panels, 30 ledges for chalk on blackboard, 31 outer bars, 32 interior bars.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Reference picture 1-3, a kind of meeting presentation device, including two elevating levers 1, the bottom of elevating lever 1 are fixedly connected with pad
Pin 2, the top of two elevating levers 1 are socketed with telescopic blackboard 3, and the inside of the close both sides of telescopic blackboard 3 offers cylinder groove
4, cylinder groove 4 is socketed with elevating lever 1, and the first expansion link 5 is fixedly connected between two elevating levers 1, and the top of telescopic blackboard 3 is right
Title is fixed with two fixed plates 6, and the second expansion link 7, the back pair of telescopic blackboard 3 are fixedly connected between two fixed plates 6
Title is fixed with two position-limiting drums 8, and the opposite side of two position-limiting drums 8 symmetrically offers opening, position-limiting drum 8 opposing upper and lower two
Individual inwall has been fixedly connected with torque spring 9, and the relative one end of two torque springs 9 is fixedly connected with roller 10 jointly, two
Projection cloth 11 is wrapped between roller 10, the bottom symmetrical of feet 2 offers two standing grooves 12, the top of two standing grooves 12
Inwall is fixed with electric rotating machine 13, and the bottom output shaft of electric rotating machine 13 is fixedly connected with screw rod 14, screw rod by shaft coupling
14 are threaded with lifting tube 15, the inwall of lifting tube 15 be fixed with 14 corresponding internal thread of screw rod, standing groove 12 it is interior
Wall symmetrically offers two chutes 16, and two chutes 16 are slidably connected with lifting tube 15 jointly by sliding block 17, lifting tube 15
Bottom be fixedly connected with the first supporting plate 18, the bottom of the first supporting plate 18 is fixedly connected with by multiple damping springs 19
Multiple gag lever posts are fixedly connected between the upper surface of two supporting plates 20, the lower surface of the first supporting plate 18 and the second supporting plate 20
21, the bottom of the second supporting plate 20 is fixed with universal wheel 22.
Elevating lever 1 includes two connecting rods 23 and thread barrel 24, the outer wall of connecting rod 23 and the inwall difference of thread barrel 24
It is arranged with corresponding external screw thread and internal thread, and the screw thread of two outer walls of connecting rod 23 is reverse thread each other, thread barrel
24 outer wall is fixed with the limited block 25 of U-shaped structure, is rotated and connected by rotating shaft 26 between two relative side walls of limited block 25
It is connected to rotating bar 27.
Telescopic blackboard 3 includes outside plate 28, and outside plate 28 is hollow structure, and side is provided with opening, and outside plate 28 is socketed with inner panel
29。
The surface of telescopic blackboard 3 is fixed with ledge for chalk on blackboard 30.
First expansion link 5 includes outer bar 31, and outer bar 31 is hollow structure, and is socketed with interior bar 32, outer bar 31 and interior bar 32
Surface be arranged with multiple fastening screws, the structure of the second expansion link 7 is identical with the structure of the first expansion link 5.
The surface of rotating bar 27 is fixed with one layer of anti-skid rubber cushion with the bottom of feet 2.
In the present invention, in use, by provided with elevating lever 1, rotating bar 27 is raised up to limited block 25 and gone out, utilization is spacing
Block 25 by rotary motion bar 27, and then drives thread barrel 24 to rotate, and then realize two companies the snap action of rotating bar 27
Extension bar 23 be located remotely from each other or it is close, realize being raised and lowered for Graphic Panel, meet the regulation to Graphic Panel height, pass through displaying
The side of plate is blackboard, and opposite side is fixedly connected with projection cloth 11, disclosure satisfy that two kinds of meeting moulds of multimedia and manual record
Formula, meet more demands, be telescopic blackboard 3 by blackboard, and using the cooperation of roller 10 and torque spring 9, will can throw
Shadow cloth 11 is elongated or shortened, and can adjust the size of telescopic blackboard 3 and projection cloth 11, meets more meeting demands, is led to
The standing groove 12 that the bottom of feet 2 is provided with is crossed, when needing to move equipment, electric rotating machine 13 drives 14 turns of screw rod
It is dynamic, and then by the threaded connection of screw rod 14 and lifting tube 15, make lifting tube 15 by chute 16 and sliding block 17 move down
It is dynamic, and then drive universal wheel 22 to move up and down, universal wheel 22 can be made to eject the bottom of feet 2, be easy to the movement of device,
And the firm placement of device can be easy to, and pass through the first supporting plate 18 and second in the inside of the retraction feet 2 of universal wheel 22
The multiple damping springs 19 being provided between fagging 20, can make equipment have certain damping performance, be easy to more preferable movement.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of meeting presentation device, including two elevating levers（1）, it is characterised in that the elevating lever（1）Bottom fix connect
It is connected to feet（2）, two elevating levers（1）Top be socketed with telescopic blackboard（3）, the telescopic blackboard（3）It is close
The inside of both sides offers cylinder groove（4）, the cylinder groove（4）With elevating lever（1）Socket, two elevating levers（1）Between
It is fixedly connected with the first expansion link（5）, the telescopic blackboard（3）Top be symmetrically fixed with two fixed plates（6）, two institutes
State fixed plate（6）Between be fixedly connected with the second expansion link（7）, the telescopic blackboard（3）Back be symmetrically fixed with two
Position-limiting drum（8）, two position-limiting drums（8）Opposite side symmetrically offer opening, the position-limiting drum（8）Opposing upper and lower two
Individual inwall has been fixedly connected with torque spring（9）, two torque springs（9）Relative one end is fixedly connected with roller jointly
（10）, two rollers（10）Between be wrapped with projection cloth（11）, the feet（2）Bottom symmetrical offer two placements
Groove（12）, two standing grooves（12）Top inner wall be fixed with electric rotating machine（13）, the electric rotating machine（13）Bottom
Portion's output shaft is fixedly connected with screw rod by shaft coupling（14）, the screw rod（14）It is threaded with lifting tube（15）, the liter
Cylinder drops（15）Inwall be fixed with and screw rod（14）Corresponding internal thread, the standing groove（12）Inwall symmetrically offer two
Individual chute（16）, two chutes（16）Pass through sliding block（17）Jointly and lifting tube（15）It is slidably connected, the lifting tube
（15）Bottom be fixedly connected with the first supporting plate（18）, first supporting plate（18）Bottom pass through multiple damping springs
（19）It is fixedly connected with the second supporting plate（20）, first supporting plate（18）Lower surface and the second supporting plate（20）Upper table
Multiple gag lever posts are fixedly connected between face（21）, second supporting plate（20）Bottom be fixed with universal wheel（22）.
A kind of 2. meeting presentation device according to claim 1, it is characterised in that the elevating lever（1）Including two companies
Extension bar（23）And thread barrel（24）, the connecting rod（23）Outer wall and thread barrel（24）Inwall respectively symmetrically be provided with it is corresponding
External screw thread and internal thread, and two connecting rods（23）The screw thread of outer wall is reverse thread each other, the thread barrel（24）
Outer wall be fixed with the limited block of U-shaped structure（25）, the limited block（25）Pass through rotating shaft between two relative side walls
（26）It is rotatably connected to rotating bar（27）.
A kind of 3. meeting presentation device according to claim 1, it is characterised in that the telescopic blackboard（3）Including outside plate
（28）, the outside plate（28）For hollow structure, and side is provided with opening, the outside plate（28）It is socketed with inner panel（29）.
A kind of 4. meeting presentation device according to claim 1, it is characterised in that the telescopic blackboard（3）Surface consolidate
Surely it is provided with ledge for chalk on blackboard（30）.
A kind of 5. meeting presentation device according to claim 1, it is characterised in that first expansion link（5）Including outer
Bar（31）, the outer bar（31）For hollow structure, and it is socketed with interior bar（32）, the outer bar（31）With interior bar（32）Surface pair
Title is provided with multiple fastening screws, second expansion link（7）Structure and the first expansion link（5）Structure it is identical.
A kind of 6. meeting presentation device according to claim 1, it is characterised in that the rotating bar（27）Surface and pad
Pin（2）Bottom be fixed with one layer of anti-skid rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282404.4A CN107856443A (en) | 2017-12-07 | 2017-12-07 | A kind of meeting presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282404.4A CN107856443A (en) | 2017-12-07 | 2017-12-07 | A kind of meeting presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107856443A true CN107856443A (en) | 2018-03-30 |
Family
ID=61705353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711282404.4A Pending CN107856443A (en) | 2017-12-07 | 2017-12-07 | A kind of meeting presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107856443A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515793A (en) * | 2018-05-08 | 2018-09-11 | 唐祥 | A kind of preferable electric lift blackboard of mathematics classroom stability |
| CN108632592A (en) * | 2018-05-08 | 2018-10-09 | 广西劢梦科技有限公司 | A kind of meeting projection arrangement |
| CN109118996A (en) * | 2018-09-20 | 2019-01-01 | 哈尔滨金融学院 | Ideological and political education propagandizing device and operating method |
| CN109285445A (en) * | 2018-11-16 | 2019-01-29 | 广东恒新建设有限公司 | A kind of construction site warning sign |
| CN109331382A (en) * | 2018-10-25 | 2019-02-15 | 娄素荷 | A kind of novel fire-fighting multifunctional fire extinguishing device |
| CN110313709A (en) * | 2019-07-10 | 2019-10-11 | 濮阳职业技术学院 | A kind of Chinese literature study special auxiliary device |
| CN110459099A (en) * | 2019-08-22 | 2019-11-15 | 包头轻工职业技术学院 | Law classroom, which is given lessons, uses teaching aid |
| CN110744951A (en) * | 2019-11-14 | 2020-02-04 | 张戈 | Rolling type white board |
| CN111938838A (en) * | 2020-09-02 | 2020-11-17 | 戴四海 | Clinical movable support that resets of using of orthopedics |
| CN112331161A (en) * | 2020-11-26 | 2021-02-05 | 德清浦赛尔钢琴有限公司 | Height-adjustable piano |
| CN112937169A (en) * | 2021-03-05 | 2021-06-11 | 贵州大学 | Convenient drawing device for mechanical design |
| CN113057739A (en) * | 2021-03-11 | 2021-07-02 | 深圳熙谷威生物医疗科技有限公司 | Make things convenient for medical personnel to monitor patient basis vital sign monitor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203818838U (en) * | 2014-05-08 | 2014-09-10 | 张秀娟 | Display board for economics teaching |
| CN206170955U (en) * | 2016-05-21 | 2017-05-17 | 冯蕾 | A teaching board for management teaching of enterprise uses |
| CN206217438U (en) * | 2016-07-28 | 2017-06-06 | 张斌 | The plug-type board of education of one kind combination |
| CN206367318U (en) * | 2016-12-01 | 2017-08-01 | 周智健 | A kind of new think of political affairs teaching speech plate |
| CN206582489U (en) * | 2017-03-14 | 2017-10-24 | 杨仲辉 | A kind of AR display screens easy to use |
| CN206626880U (en) * | 2017-03-19 | 2017-11-10 | 中原工学院 | Industrial low-temperature refrigeration unit |
-
2017
- 2017-12-07 CN CN201711282404.4A patent/CN107856443A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203818838U (en) * | 2014-05-08 | 2014-09-10 | 张秀娟 | Display board for economics teaching |
| CN206170955U (en) * | 2016-05-21 | 2017-05-17 | 冯蕾 | A teaching board for management teaching of enterprise uses |
| CN206217438U (en) * | 2016-07-28 | 2017-06-06 | 张斌 | The plug-type board of education of one kind combination |
| CN206367318U (en) * | 2016-12-01 | 2017-08-01 | 周智健 | A kind of new think of political affairs teaching speech plate |
| CN206582489U (en) * | 2017-03-14 | 2017-10-24 | 杨仲辉 | A kind of AR display screens easy to use |
| CN206626880U (en) * | 2017-03-19 | 2017-11-10 | 中原工学院 | Industrial low-temperature refrigeration unit |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515793A (en) * | 2018-05-08 | 2018-09-11 | 唐祥 | A kind of preferable electric lift blackboard of mathematics classroom stability |
| CN108632592A (en) * | 2018-05-08 | 2018-10-09 | 广西劢梦科技有限公司 | A kind of meeting projection arrangement |
| CN109118996A (en) * | 2018-09-20 | 2019-01-01 | 哈尔滨金融学院 | Ideological and political education propagandizing device and operating method |
| CN109331382A (en) * | 2018-10-25 | 2019-02-15 | 娄素荷 | A kind of novel fire-fighting multifunctional fire extinguishing device |
| CN109285445A (en) * | 2018-11-16 | 2019-01-29 | 广东恒新建设有限公司 | A kind of construction site warning sign |
| CN110313709A (en) * | 2019-07-10 | 2019-10-11 | 濮阳职业技术学院 | A kind of Chinese literature study special auxiliary device |
| CN110459099A (en) * | 2019-08-22 | 2019-11-15 | 包头轻工职业技术学院 | Law classroom, which is given lessons, uses teaching aid |
| CN110459099B (en) * | 2019-08-22 | 2021-03-30 | 包头轻工职业技术学院 | Teaching aid for teaching in legal classroom |
| CN110744951A (en) * | 2019-11-14 | 2020-02-04 | 张戈 | Rolling type white board |
| CN111938838A (en) * | 2020-09-02 | 2020-11-17 | 戴四海 | Clinical movable support that resets of using of orthopedics |
| CN112331161A (en) * | 2020-11-26 | 2021-02-05 | 德清浦赛尔钢琴有限公司 | Height-adjustable piano |
| CN112937169A (en) * | 2021-03-05 | 2021-06-11 | 贵州大学 | Convenient drawing device for mechanical design |
| CN113057739A (en) * | 2021-03-11 | 2021-07-02 | 深圳熙谷威生物医疗科技有限公司 | Make things convenient for medical personnel to monitor patient basis vital sign monitor |
| CN113057739B (en) * | 2021-03-11 | 2022-04-19 | 深圳熙谷威生物医疗科技有限公司 | Make things convenient for medical personnel to monitor patient basis vital sign monitor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180330 |