CN108036176A - A kind of English teaching projecting apparatus supporting rack - Google Patents
A kind of English teaching projecting apparatus supporting rack Download PDFInfo
- Publication number
- CN108036176A CN108036176A CN201810127544.2A CN201810127544A CN108036176A CN 108036176 A CN108036176 A CN 108036176A CN 201810127544 A CN201810127544 A CN 201810127544A CN 108036176 A CN108036176 A CN 108036176A
- Authority
- CN
- China
- Prior art keywords
- support plate
- plate
- projecting apparatus
- top surface
- supporting rack
- 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- Withdrawn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
- 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
- F16M11/041—Allowing quick release of the apparatus
-
- 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
-
- 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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- 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
-
- 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
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- 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
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/025—Locking means for translational movement
Abstract
The present invention relates to English-teaching aid technical field, especially a kind of English teaching projecting apparatus supporting rack, including horizontally disposed second support plate, the bottom surface interval of second support plate is provided with three support legs being obliquely installed, and three support legs are arranged in positive triangle form, the casing being vertically arranged is installed in the middle part of second support plate top surface, inserted link is inserted with described sleeve pipe, and connected between inserted link and casing by positioning bolt, the top of the inserted link is fixedly connected with horizontally disposed first support plate, the middle part of the left and right ends of first support plate is inserted with the adjusting screw rod and studdle being vertically arranged respectively.The present invention can not only grip the position of projecting apparatus, and also allow for adjusting the position height of projecting apparatus and inclined angle accordingly.
Description
Technical field
The present invention relates to English-teaching aid technical field, more particularly to a kind of English teaching projecting apparatus supporting rack.
Background technology
During English teaching, in order to improve the efficiency of English teaching, writing shared time, Jiao Shitong are reduced
Chang Douhui in the good courseware of careful preparation and plays out teaching on classroom by projecting apparatus.Usually required in projecting apparatus use
Its position is supported by supporting rack, existing supporting rack usually only has single support function, is not easy to using
When the position height of projecting apparatus and angle of inclination are adjusted according to actual service condition, therefore cannot meet actual
Use demand.
The content of the invention
The purpose of the present invention is to solve the shortcomings that cannot meeting the actual needs existing in the prior art, and carry
A kind of English teaching projecting apparatus supporting rack gone out.
To achieve these goals, present invention employs following technical solution：
A kind of English teaching projecting apparatus supporting rack, including horizontally disposed second support plate are designed, second support plate
Bottom surface interval is provided with three support legs being obliquely installed, and three support legs are arranged in positive triangle form, second support
The casing being vertically arranged is installed in the middle part of plate top surface, inserted link is inserted with described sleeve pipe, and by fixed between inserted link and casing
Position is bolted, and the top of the inserted link is fixedly connected with horizontally disposed first support plate；
The middle part of the left and right ends of first support plate is inserted with the adjusting screw rod and studdle being vertically arranged, and respectively
The both ends of one support plate offer the threaded hole being connected with adjusting screw rod, studdle, the adjusting screw rod and branch respectively
The top of support screw rod is placed with placement plate jointly, and the bottom surface both sides of the placement plate offer and adjusting screw rod, support spiral shell respectively
Bar coordinates the arrival slot of clamping, and first support plate top surface is arranged at intervals with two first baffles close to the side of studdle,
Two first baffles are located at the front and rear sides of the first support plate respectively, and two first baffles are corresponded to run through to be opened in respectively and put
Put two on plate through holes and be connected to limiting plate, the placement plate top surface is also connected with close to one end of two first baffles
There is second baffle, the second baffle places plate top surface relative to the another of first baffle between two first baffles
Coaming plate is installed at lateral edges；
The top surface of the placement plate is provided with positioning and clamping mechanism, and the positioning and clamping mechanism includes being vertically installed at placement plate top
The side plate of the front and rear sides in face, the inner side of two side plates are connected with grip block by multiple spaced springs, institute
State one side of the grip block away from side plate and anti-skid rubber cushion is installed.
Preferably, the outer surface of the inserted link and casing is both provided with graduation mark.
Preferably, operation ring is installed in the middle part of the second support plate bottom surface.
Preferably, one side of the anti-skid rubber cushion away from grip block is provided with multiple anti-skidding sawtooth.
A kind of English teaching projecting apparatus supporting rack proposed by the present invention, beneficial effect are：The present invention has structure letter
The advantages of single, easy to operation and use, the position of projecting apparatus can not only be gripped, and also allow for when in use
Position height and inclined angle to projecting apparatus are adjusted accordingly, are used easy to field research.
Brief description of the drawings
Fig. 1 shows for a kind of Facad structure of the normal operating condition of English teaching projecting apparatus supporting rack proposed by the present invention
It is intended to；
Fig. 2 is that the Facad structure after a kind of placement plate angular adjustment of English teaching projecting apparatus supporting rack proposed by the present invention shows
It is intended to；
Fig. 3 is a kind of top surface structure top view of the placement plate of English teaching projecting apparatus supporting rack proposed by the present invention.
In figure：In figure：First support plate 1, inserted link 2, casing 3, the second support plate 4, support leg 5, operation ring 6, positioning spiral shell
Bolt 7, placement plate 8, adjusting screw rod 9, studdle 10, arrival slot 11, through hole 12, first baffle 13, side plate 14, coaming plate 15, spring
16th, grip block 17, anti-skid rubber cushion 18, second baffle 19.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.
With reference to Fig. 1-3, a kind of English teaching projecting apparatus supporting rack, including horizontally disposed second support plate 4, second
The bottom surface interval of fagging 4 is provided with three support legs being obliquely installed 5, and three support legs 5 are arranged in positive triangle form, and second
Operation ring 6 is installed in the middle part of 4 bottom surface of support plate, is so set easy to which supporting rack is integrally taken or carried.Second
The casing 3 being vertically arranged is installed in the middle part of 4 top surface of fagging, inserted link 2 is inserted with casing 3, and lead between inserted link 2 and casing 3
Cross positioning bolt 7 to connect, the top of inserted link 2 is fixedly connected with horizontally disposed first support plate 1.The appearance of inserted link 2 and casing 3
Face is both provided with graduation mark, and graduation mark is easy to that the height of projecting apparatus is adjusted.In actual use, by adjusting inserted link 2
Adjusting to projector position height can be completed by being inserted in the depth inside casing 3, can be by positioning bolt 7 into line position after adjusting
Put fixation.
The middle part of the left and right ends of first support plate 1 is inserted with the adjusting screw rod 9 and studdle 10 being vertically arranged respectively,
And first support plate 1 both ends offer respectively with adjusting screw rod 9, studdle 10 mating connection threaded hole, adjusting screw rod 9
Placement plate 8 is placed with jointly with the top of studdle 10, and the bottom surface both sides of placement plate 8 offer and adjusting screw rod 9, branch respectively
Support the arrival slot 11 that screw rod 10 coordinates clamping, 1 top surface of the first support plate is arranged at intervals with two the close to the side of studdle 10
One baffle 13, two first baffles 13 are located at the front and rear sides of the first support plate 1 respectively, and two first baffles 13 respectively pass through by correspondence
Wear two through holes 12 being opened in placement plate 8 and be connected to limiting plate, 8 top surface of placement plate is close to two first baffles 13
One end be also associated with second baffle 19, second baffle 19 between two first baffles 13, and 8 top surface of placement plate relative to
The opposite side edge of first baffle 13 is provided with coaming plate 15.In actual use, the quantity of studdle 10 and adjusting screw rod 9
It may be configured as multiple.When needing to adjust the angle of inclination of projecting apparatus, it can tilt placement plate 8 by turning adjusting screw rod 9,
The protrusion height of studdle 10 can be adjusted accordingly according to the heeling condition of placement plate 8, it is ensured that the overall knot of placement plate 8
Structure is in relatively steady state, and the angle of inclination of placement plate 8 is bigger, and placement plate 8 is close to one end of first baffle 13
Position is lower, then the length that first baffle 13 stretches out is longer, and preferably limitation just can be carried out to the position of projecting apparatus and is fixed.
The top surface of placement plate 8 is provided with positioning and clamping mechanism, and positioning and clamping mechanism includes being vertically installed at 8 top surface of placement plate
Front and rear sides side plate 14, the inner side of two side plates 14 is connected with grip block 17 by multiple spaced springs 16,
One side of the grip block 17 away from side plate 14 is provided with anti-skid rubber cushion 18.One side of the anti-skid rubber cushion 18 away from grip block 17 is set
There are multiple anti-skidding sawtooth.In actual use, projecting apparatus is positioned between two grip blocks 17, and two grip blocks 17 can be multiple
The clamping stablized under the action of spring 16 to projecting apparatus limits, and the clamping that anti-skidding sawtooth can improve grip block 17 is stablized
Property.
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 be covered by the protection scope of the present invention.
Claims (4)
1. a kind of English teaching projecting apparatus supporting rack, including horizontally disposed second support plate（4）, second support plate
（4）Bottom surface interval three support legs being obliquely installed are installed（5）, and three support legs（5）Arranged in positive triangle form, its
It is characterized in that, second support plate（4）The casing being vertically arranged is installed in the middle part of top surface（3）, described sleeve pipe（3）Inside plug
There is inserted link（2）, and inserted link（2）With casing（3）Between pass through positioning bolt（7）Connection, the inserted link（2）Top be fixedly connected
There is horizontally disposed first support plate（1）；
First support plate（1）The middle parts of left and right ends be inserted with the adjusting screw rod being vertically arranged respectively（9）With supporting spiral shell
Bar（10）, and the first support plate（1）Both ends offer respectively and adjusting screw rod（9）, studdle（10）The spiral shell of mating connection
Pit, the adjusting screw rod（9）With studdle（10）Top be placed with placement plate jointly（8）, the placement plate（8）Bottom
Face both sides offer respectively and adjusting screw rod（9）, studdle（10）Coordinate the arrival slot of clamping（11）, first support plate
（1）Top surface is close to studdle（10）Side be arranged at intervals with two first baffles（13）, two first baffles（13）
It is located at the first support plate respectively（1）Front and rear sides, two first baffles（13）Correspond to run through respectively and be opened in placement plate（8）On
Two through holes（12）And limiting plate is connected to, the placement plate（8）Top surface is close to two first baffles（13）One end
It is also associated with second baffle（19）, the second baffle（19）Positioned at two first baffles（13）Between, and placement plate（8）Top surface
Relative to first baffle（13）Opposite side edge coaming plate is installed（15）；
The placement plate（8）Top surface be provided with positioning and clamping mechanism, the positioning and clamping mechanism includes being vertically installed at placement
Plate（8）The side plate of the front and rear sides of top surface（14）, two side plates（14）Inner side pass through multiple spaced springs
（16）It is connected with grip block（17）, the grip block（17）Away from side plate（14）One side anti-skid rubber cushion is installed（18）.
A kind of 2. English teaching projecting apparatus supporting rack according to claim 1, it is characterised in that the inserted link（2）With
Casing（3）Outer surface be both provided with graduation mark.
A kind of 3. English teaching projecting apparatus supporting rack according to claim 1, it is characterised in that second support plate
（4）Operation ring is installed in the middle part of bottom surface（6）.
A kind of 4. English teaching projecting apparatus supporting rack according to claim 1, it is characterised in that the anti-skid rubber cushion
（18）Away from grip block（17）One side be provided with multiple anti-skidding sawtooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127544.2A CN108036176A (en) | 2018-02-08 | 2018-02-08 | A kind of English teaching projecting apparatus supporting rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127544.2A CN108036176A (en) | 2018-02-08 | 2018-02-08 | A kind of English teaching projecting apparatus supporting rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108036176A true CN108036176A (en) | 2018-05-15 |
Family
ID=62097333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810127544.2A Withdrawn CN108036176A (en) | 2018-02-08 | 2018-02-08 | A kind of English teaching projecting apparatus supporting rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108036176A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986616A (en) * | 2018-09-30 | 2018-12-11 | 张澄昕 | A kind of Experiments of Optics play configuration applied to physics teaching |
| CN109237265A (en) * | 2018-11-18 | 2019-01-18 | 湖南宽洋科技有限公司 | A kind of video camera adjustable support for shooting |
| CN109253369A (en) * | 2018-11-15 | 2019-01-22 | 威创集团股份有限公司 | A kind of bracket and projector |
| CN110529702A (en) * | 2019-09-09 | 2019-12-03 | 郑乐 | A kind of support device of communication equipment |
| CN110857746A (en) * | 2018-08-24 | 2020-03-03 | 绵阳微营巴巴信息科技有限公司 | Moving wedding dress photographing placing rack |
| CN111419647A (en) * | 2020-04-02 | 2020-07-17 | 武汉尚诚源健康科技有限公司 | Adaptation lifting adjusting helps capable ware |
| CN113482287A (en) * | 2021-07-19 | 2021-10-08 | 南京精匠家居有限公司 | Horizontal correcting device for house decoration |
-
2018
- 2018-02-08 CN CN201810127544.2A patent/CN108036176A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857746A (en) * | 2018-08-24 | 2020-03-03 | 绵阳微营巴巴信息科技有限公司 | Moving wedding dress photographing placing rack |
| CN108986616A (en) * | 2018-09-30 | 2018-12-11 | 张澄昕 | A kind of Experiments of Optics play configuration applied to physics teaching |
| CN109253369A (en) * | 2018-11-15 | 2019-01-22 | 威创集团股份有限公司 | A kind of bracket and projector |
| CN109237265A (en) * | 2018-11-18 | 2019-01-18 | 湖南宽洋科技有限公司 | A kind of video camera adjustable support for shooting |
| CN110529702A (en) * | 2019-09-09 | 2019-12-03 | 郑乐 | A kind of support device of communication equipment |
| CN111419647A (en) * | 2020-04-02 | 2020-07-17 | 武汉尚诚源健康科技有限公司 | Adaptation lifting adjusting helps capable ware |
| CN113482287A (en) * | 2021-07-19 | 2021-10-08 | 南京精匠家居有限公司 | Horizontal correcting device for house decoration |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180515 |