CN107701894A - A kind of application method of the special contraction type intelligence projection arrangement in classroom - Google Patents
A kind of application method of the special contraction type intelligence projection arrangement in classroom Download PDFInfo
- Publication number
- CN107701894A CN107701894A CN201711093174.7A CN201711093174A CN107701894A CN 107701894 A CN107701894 A CN 107701894A CN 201711093174 A CN201711093174 A CN 201711093174A CN 107701894 A CN107701894 A CN 107701894A
- Authority
- CN
- China
- Prior art keywords
- projecting apparatus
- leading screw
- hydraulic cylinder
- shaped supports
- classroom
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/048—Allowing translations adapted to forward-backward translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Abstract
The present invention relates to a kind of special contraction type intelligence projection arrangement in classroom, including two T-shaped supports, two mounting posts are symmetrically arranged between described two T-shaped supports, mobile motor is provided with by motor cabinet in the mounting post on rear side of two T-shaped supports, the output end of mobile motor is connected with leading screw, and the end of leading screw is mounted in the mounting post on front side of two T-shaped supports by bearing；The middle part of the leading screw is provided with sliding block by screw thread, the left and right ends of sliding block are symmetrically welded with two spacing slide bars, two spacing slide bars are connected with two limit sliding chutes respectively by sliding matching mode, two limit sliding chutes are symmetrically mounted between two mounting posts, mobile motor drives leading screw to rotate, leading screw being moved forward and backward as level with movable slider stabilization by the spaced motion between spacing slide bar and limit sliding chutes.The present invention can realize the function of contraction type projection, and shadow is hidden and worked well.
Description
The present invention be applicant on 07 29th, 2016 number of patent applications proposed be " 201610605144.9 ", title
For a kind of divisional application of the Chinese invention patent application of " special contraction type intelligence projection arrangement in classroom ", entire contents combine
Among the application.
Technical field
The present invention relates to e-commerce field, more particularly to a kind of special contraction type intelligence projection arrangement in classroom.
Background technology
So-called ecommerce refers to that using information network technique as means one kind commercial affairs centered on the exchange of commodities are living
It is dynamic；It also is understood as in internet, intranet and is traded activity and related clothes on value-added network in a manner of electronic transaction
The activity of business, each link of traditional commerce activity is become into electronization, networking, informationization.
With the continuous invention of ecommerce, many colleges and universities open up ecommerce institute, and electricity is carried out to student on classroom
Sub- commercial business teaching；Existing electronic commerce teaching mode is generally teacher and said on existing common multimedia teaching dais as PPT
Say, and PPT tells e-commerce product generally requires and shown in projector equipment, projection screen is typically black in existing projector equipment
Shrink and place above plate, projecting apparatus is then placed on classroom inwall top, is all exposed on classroom, and function is hidden without shadow.In view of
This, is badly in need of a kind of novel projector equipment for having and shrinking shadow Tibetan function.
The content of the invention
, can the invention provides a kind of special contraction type intelligence projection arrangement in classroom in order to make up the deficiencies in the prior art
There is no shadow to hide the exposed problem on the inwall of classroom of function to solve common multimedia teaching projection equipment platform, it is possible to achieve to receive
The function of contracting formula projection, shadow are hidden and worked well.
To achieve these goals, the present invention is realized using following technical scheme：A kind of special contraction type intelligence in classroom
Projection arrangement, including two T-shaped supports, two mounting posts are symmetrically arranged between described two T-shaped supports, it is T-shaped positioned at two
Mobile motor is provided with by motor cabinet in mounting post on rear side of support, the output end of mobile motor is connected with leading screw, leading screw
End is mounted in the mounting post on front side of two T-shaped supports by bearing；The middle part of the leading screw is provided with by screw thread
Sliding block, the left and right ends of sliding block are symmetrically welded with two spacing slide bars, two spacing slide bars by sliding matching mode respectively with
Two limit sliding chutes are connected, and two limit sliding chutes are symmetrically mounted between two mounting posts, and mobile motor drives leading screw to rotate, silk
Thick stick being moved forward and backward as level with movable slider stabilization by the spaced motion between spacing slide bar and limit sliding chutes；The sliding block
Upper end is symmetrically welded with four pillars, and the upper surface of four pillars is welded with installing plate, and four pillars play support mounting plate
Effect, the upper surface both sides of the installing plate are symmetrically arranged with two L-type connecting poles, and the front end of two L-type connecting poles is provided with
Projection screen；The upper surface on both sides of the middle of the installing plate is symmetrically welded with two fore-sets, and the upper surface of two fore-sets is welded with admittedly
Determine panel, hydraulic cylinder is installed on the downside of the front end of fixed panel, the top of hydraulic cylinder is provided with fixed disc, right on fixed disc
Title is provided with four fixed connecting rods, and four fixed connecting rod lower surfaces are provided with projecting apparatus by screw, is driven and thrown by hydraulic cylinder
Shadow instrument moves up and down.As a preferred technical solution of the present invention, the hydraulic cylinder type is multistage hydraulic cylinder, multistage hydraulic
The collapsing length of cylinder is adjustable, and the scope of activities by the regulation projecting apparatus of hydraulic cylinder is adjustable.
In use, the present invention is arranged on existing teaching equipment by two T-shaped supports first, projected when needing to use
During instrument, mobile motor is started working, and mobile motor drives leading screw to rotate, and leading screw passes through the limit between spacing slide bar and limit sliding chutes
Position motion is moved forward with the stable work level of movable slider, projection screen and fixation on two L-type connecting poles of sliding block synchronous drive
Projecting apparatus below panel moves forward, and mobile motor is stopped after projecting apparatus stretches out a segment distance, now hydraulic cylinder
Start working, hydraulic cylinder drives fixed disc to move downward, and fixed disc drives the projecting apparatus on four fixed connecting rods synchronously past
Lower motion, hydraulic cylinder stop motion after projecting apparatus down moves suitable distance, projecting apparatus can start work after projection screen is opened
Make；Otherwise need not use only needs during projecting apparatus by the i.e. collapsible projection screen of above-mentioned steps counter motion and projecting apparatus, so as to
Realize the function of contraction type projection.
The beneficial effects of the present invention are：A kind of special contraction type intelligence projection arrangement in classroom, compared with prior art, when need
Projecting apparatus of the present invention is wanted in use, projection screen and projecting apparatus stretching, extension are opened, when not needing projecting apparatus of the present invention in use, projection screen
Shrink and hide with projecting apparatus, it is possible to achieve the function of contraction type projection, and shadow is hidden and worked well.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation one of the present invention.
Fig. 2 is the structural representation two of the present invention.
Specific embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.It should be noted that in the case where not conflicting, embodiment in the application and
Feature in embodiment can be combined with each other.
As depicted in figs. 1 and 2, the special contraction type intelligence projection arrangement in a kind of classroom, including two T-shaped supports 1, described two
Two mounting posts 2 are symmetrically arranged between individual T-shaped support 1, pass through motor cabinet in the mounting post 2 of two T-shaped rear sides of support 1
Mobile motor 3 is installed, the output end of mobile motor 3 is connected with leading screw 4, and the end of leading screw 4 is mounted on two by bearing
In the mounting post 2 of the individual front side of T-shaped support 1；The middle part of the leading screw 4 is provided with sliding block 5, the left and right ends of sliding block 5 by screw thread
Be symmetrically welded with two spacing slide bar 5a, two spacing slide bar 5a by sliding matching mode respectively with two limit sliding chutes 5b phases
Even, two limit sliding chutes 5b are symmetrically mounted between two mounting posts 2, and mobile motor 3 drives leading screw 4 to rotate, and leading screw 4 passes through limit
Spaced motion being moved forward and backward as level with the stabilization of movable slider 5 between the slide bar 5a and limit sliding chutes 5b of position；The sliding block 5 it is upper
End is symmetrically welded with four pillars 6, and the upper surface of four pillars 6 is welded with installing plate 7, and four pillars 6 play support mounting plate 7
Effect, the upper surface both sides of the installing plate 7 are symmetrically arranged with two L-type connecting poles 8, the front end peace of two L-type connecting poles 8
Equipped with projection screen 9；The upper surface on both sides of the middle of the installing plate 7 is symmetrically welded with two fore-sets 10, the upper end of two fore-sets 10
Face is welded with fixed panel 11, and hydraulic cylinder 12 is provided with the downside of the front end of fixed panel 11, and the top of hydraulic cylinder 12 is provided with admittedly
Fixed disk 13, four fixed connecting rods 14 is symmetrically arranged with fixed disc 13, four fixed lower surfaces of connecting rod 14 are pacified by screw
Equipped with projecting apparatus 15, projecting apparatus 15 is driven to move up and down by hydraulic cylinder 12.
The type of hydraulic cylinder 12 is multistage hydraulic cylinder, and the collapsing length of multistage hydraulic cylinder is adjustable, passes through hydraulic cylinder 12
Regulation make it that the scope of activities of projecting apparatus 15 is adjustable.
In use, the present invention is arranged on existing teaching equipment by two T-shaped supports 1 first, work as common multimedia
When teaching platform needs to use projecting apparatus 15, mobile motor 3 is started working, and mobile motor 3 drives leading screw 4 to rotate, and leading screw 4 passes through
Spaced motion between spacing slide bar 5a and limit sliding chutes 5b moves forward with the stable work level of movable slider 5, the timing belt of sliding block 5
Move the projection screen 9 on two L-type connecting poles 8 and the projecting apparatus 15 of the lower section of fixed panel 11 moves forward, when projecting apparatus 15 is stretched
Mobile motor 3 is stopped after going out a segment distance, and now hydraulic cylinder 12 is started working, and hydraulic cylinder 12 drives fixed disc 13 downward
Motion, fixed disc 13 drives the projecting apparatus 15 on four fixed connecting rods 14 is synchronous down to move, when projecting apparatus 15 down moves
The stop motion of hydraulic cylinder 12 after suitable distance, projecting apparatus 15 can start working after projection screen 9 is opened；Otherwise it need not use and throw
Only needed during shadow instrument 15 by the i.e. collapsible projection screen 9 of above-mentioned steps counter motion and projecting apparatus 15, it is achieved thereby that contraction type is thrown
The function of shadow, solving common multimedia teaching projection equipment platform does not have shadow to hide the exposed problem on the inwall of classroom of function,
Purpose is reached.
The basic principles, principal features and advantages of the present 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 description in above-described embodiment and specification simply illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, and these change and changed
Enter all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Define.
Claims (2)
- A kind of 1. application method of the special contraction type intelligence projection arrangement in classroom, it is characterised in that：The special contraction in described classroom Formula intelligence projection arrangement includes two T-shaped supports (31), and two mounting posts are symmetrically arranged between described two T-shaped supports (31) (32) mobile motor (33), mobile electricity, are provided with by motor cabinet in the mounting post (32) on rear side of two T-shaped supports (31) The output end of machine (33) is connected with leading screw (34), and the end of leading screw (34) is mounted on two T-shaped supports (31) by bearing In the mounting post (32) of front side；The middle part of the leading screw (34) is provided with sliding block (35), the left and right two of sliding block (35) by screw thread End is symmetrically welded with two spacing slide bars (35a), and two spacing slide bars (35a) are spacing with two respectively by sliding matching mode Chute (35b) is connected, and two limit sliding chutes (35b) are symmetrically mounted between two mounting posts (32)；The sliding block (35) it is upper End is symmetrically welded with four pillars (36), and the upper surface of four pillars (36) is welded with installing plate (37), the installing plate (37) Upper surface both sides be symmetrically arranged with two L-type connecting poles (38), the front end of two L-type connecting poles (38) is provided with projection screen (39)；The upper surface on both sides of the middle of the installing plate (37) is symmetrically welded with two fore-sets (310), two fore-sets (310) it is upper End face is welded with fixed panel (311), and hydraulic cylinder (312), hydraulic cylinder (312) are provided with the downside of the front end of fixed panel (311) Top fixed disc (313) is installed, four fixed connecting rods (314), four fixations are symmetrically arranged with fixed disc (313) Connecting rod (314) lower surface is provided with projecting apparatus (315) by screw；In use, pass through two T-shaped supports first（1）By classroom Special contraction type intelligence projection arrangement is arranged on existing teaching equipment, when common multimedia teaching platform needs to use projecting apparatus （15）When, mobile motor（3）Start working, mobile motor（3）Drive leading screw（4）Rotate, leading screw（4）Pass through spacing slide bar（5a） With limit sliding chutes（5b）Between spaced motion band movable slider（5）Stable work level is moved forward, sliding block（5）Synchronous drive two Root L-type connecting pole（8）On projection screen（9）With fixed panel（11）The projecting apparatus of lower section（15）Move forward, work as projecting apparatus （15）Stretch out mobile motor after a segment distance（3）It is stopped, now hydraulic cylinder（12）Start working, hydraulic cylinder（12）Drive solid Fixed disk（13）Move downward, fixed disc（13）Drive four fixed connecting rods（14）On projecting apparatus（15）It is synchronous down to transport It is dynamic, work as projecting apparatus（15）Down hydraulic cylinder after motion suitable distance（12）Stop motion, projection screen（9）Projecting apparatus after opening（15） It can start working；Otherwise projecting apparatus need not be used（15）When only need by the i.e. collapsible projection screen of above-mentioned steps counter motion （9）And projecting apparatus（15）, it is achieved thereby that the function of contraction type projection.
- A kind of 2. application method of the special contraction type intelligence projection arrangement in classroom according to claim 1, it is characterised in that： Hydraulic cylinder (312) type is multistage hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711093174.7A CN107701894A (en) | 2016-07-29 | 2016-07-29 | A kind of application method of the special contraction type intelligence projection arrangement in classroom |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605144.9A CN106015879B (en) | 2016-07-29 | 2016-07-29 | A kind of special contraction type intelligence projection arrangement in classroom |
| CN201711093174.7A CN107701894A (en) | 2016-07-29 | 2016-07-29 | A kind of application method of the special contraction type intelligence projection arrangement in classroom |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610605144.9A Division CN106015879B (en) | 2016-07-29 | 2016-07-29 | A kind of special contraction type intelligence projection arrangement in classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701894A true CN107701894A (en) | 2018-02-16 |
Family
ID=57114935
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711093174.7A Withdrawn CN107701894A (en) | 2016-07-29 | 2016-07-29 | A kind of application method of the special contraction type intelligence projection arrangement in classroom |
| CN201610605144.9A Expired - Fee Related CN106015879B (en) | 2016-07-29 | 2016-07-29 | A kind of special contraction type intelligence projection arrangement in classroom |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610605144.9A Expired - Fee Related CN106015879B (en) | 2016-07-29 | 2016-07-29 | A kind of special contraction type intelligence projection arrangement in classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107701894A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037673B (en) * | 2017-06-19 | 2019-01-25 | 于法周 | A kind of projector convenient for adjusting position |
| CN107740922B (en) * | 2017-10-17 | 2019-05-03 | 宿州市徽腾知识产权咨询有限公司 | A kind of intellectual property projector convenient for adjusting |
| CN109578756A (en) * | 2018-12-07 | 2019-04-05 | 江西洪都航空工业集团有限责任公司 | It is a kind of for installing the bracket of electronic control unit |
| CN110173613B (en) * | 2019-06-05 | 2020-05-05 | 温州屉安智能科技有限公司 | Hidden erection equipment of projection system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2426547A (en) * | 2005-04-27 | 2006-11-29 | Boss Internat Corp Ltd | Clamp comprising three tubes with a Vernier hole arrangement |
| CN103388725B (en) * | 2013-07-29 | 2016-03-02 | 吴江迈为技术有限公司 | Individual layer X-Y direction adjustment platform |
| CN203894174U (en) * | 2013-09-10 | 2014-10-22 | 江苏麦普龙电源科技有限公司 | Microorganism detector |
| CN203952963U (en) * | 2014-05-07 | 2014-11-26 | 无锡商业职业技术学院 | A kind of remote control variable bit projecting apparatus |
| CN204342359U (en) * | 2014-11-11 | 2015-05-20 | 苏州特铭精密科技有限公司 | A kind of automation image detection device |
| CN204494037U (en) * | 2015-03-19 | 2015-07-22 | 袁志永 | Multimedia teaching projector mount |
-
2016
- 2016-07-29 CN CN201711093174.7A patent/CN107701894A/en not_active Withdrawn
- 2016-07-29 CN CN201610605144.9A patent/CN106015879B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015879B (en) | 2018-02-13 |
| CN106015879A (en) | 2016-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180216 |
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| WW01 | Invention patent application withdrawn after publication |