CN207008278U - A kind of projecting apparatus for possessing elevating function - Google Patents
A kind of projecting apparatus for possessing elevating function Download PDFInfo
- Publication number
- CN207008278U CN207008278U CN201720742402.8U CN201720742402U CN207008278U CN 207008278 U CN207008278 U CN 207008278U CN 201720742402 U CN201720742402 U CN 201720742402U CN 207008278 U CN207008278 U CN 207008278U
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- China
- Prior art keywords
- plate
- fixedly connected
- projecting apparatus
- connecting rod
- head rod
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Abstract
The utility model discloses a kind of projecting apparatus for possessing elevating function, including workbench and lifting platform, the first supporting plate is fixedly connected with the top of the workbench, the top of first supporting plate has been respectively fixedly connected with slide plate and the second fixed plate from left to right, the front surface of second fixed plate is connected with head rod, the front surface of the slide plate is connected with expansion link, and the output end of the expansion link is fixedly connected with head rod, and the right side opening at the top of the slide plate is provided with chute.The utility model is by setting being used cooperatively for expansion link, slide plate, chute, roller, head rod, the second connecting rod, fixed block, lifting platform, slide bar and sliding block, projecting apparatus can effectively be lifted, it is more convenient when so projecting apparatus uses, solves existing projecting apparatus in use, the problem of needing its height to be adjusted by other devices, reduce the inconvenience brought to user.
Description
Technical field
Multimedia teaching facility technical field is the utility model is related to, specially a kind of projecting apparatus for possessing elevating function.
Background technology
So-called projecting apparatus is also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, Ke Yitong
Cross the same computer of different interfaces, VCD, DVD, BD, game machine, DV etc. and be connected and play corresponding vision signal, projecting apparatus is wide
It is general to be applied to family, office, school and public place of entertainment, it is different according to working method, there are the different types such as CRT, LCD, DLP,
Shadow casting technique makes rapid progress, with the development of science and technology, projection industry has also developed into a paramount field of micro- throwing new technology,
It is the huge projector's exquisitenessization of tradition, micro projector portability, microminiaturization, entertainment orientation, practical, shadow casting technique is more sticked on
Nearly life and amusement, slide projector are a kind of projecting apparatus for being used for browsing lantern slide, have main four element, utilize
The bulb of fan coolling, speculum and aggregation light beam camera lens, lantern slide load plate and focusing lens, in focusing lens and lantern slide
Centre equipped with it is a piece of absorption heat energy glass, to prevent lantern slide from damaging, this glass can allow visible light wave by and absorb infrared
Line.
Projecting apparatus is one kind of multimedia teaching facility, and existing projecting apparatus does not possess the work(of lifting during use
Can, when needing to adjust the standoff height of projecting apparatus, user need to be adjusted by other devices to its height, so project
Instrument can make troubles the use of user, while reduce the practicality of projecting apparatus during long-time use.
Utility model content
The purpose of this utility model is to provide a kind of projecting apparatus for possessing elevating function possess liftable advantage, solution
Existing projecting apparatus of having determined does not need to use person in use, the problem of being adjusted by other devices to its height.
To achieve the above object, the utility model provides following technical scheme：A kind of projecting apparatus for possessing elevating function, bag
Include workbench and lifting platform, be fixedly connected with the first supporting plate at the top of the workbench, the top of first supporting plate from
Left-to-right has been respectively fixedly connected with slide plate and the second fixed plate, and the front surface of second fixed plate is connected with the first connection
Bar, the front surface of the slide plate are connected with expansion link, and the output end of the expansion link is fixedly connected with head rod, institute
State the right side opening at the top of slide plate and be provided with chute, the inner chamber of the chute is provided with roller, and the top movable of the roller is connected with
Second connecting rod, the bottom of the lifting platform are fixedly connected with the second supporting plate, and the bottom on the left of second supporting plate is fixed
Two fixed blocks are connected with, two fixed blocks are fixedly connected with slide bar between relative side, and the surface of the slide bar is arranged with
Sliding block, the bottom of the sliding block are flexibly connected with head rod, and is fixedly connected with the right side of the second supporting plate bottom
One fixed plate, the bottom of first fixed plate are fixedly connected with loading plate, the front surface of the loading plate and the second connecting rod
It is flexibly connected, is fixedly connected with projector equipment at the top of the lifting platform, control is provided with the right side of the workbench front surface
Device, the controller are electrically connected with projector equipment.
Preferably, the bottom of the workbench corner has been fixedly connected with support column, and the bottom of the support column, which is fixed, to be connected
Antiskid plate is connected to, and the surface of antiskid plate is provided with anti-slip veins.
Preferably, the top of second fixed plate is flexibly connected with the bottom of head rod by the first movable axis,
The bottom of the sliding block is flexibly connected with the top of head rod by the second movable axis.
Preferably, the head rod and the second connecting rod are in cross-distribution, and head rod and the second connecting rod
Junction be flexibly connected by bearing pin.
Preferably, the top of second connecting rod is flexibly connected with the front surface of loading plate by the 3rd movable axis, institute
The bottom of the second connecting rod is stated to be flexibly connected by the 4th movable axis with the top of roller.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by setting expansion link, slide plate, chute, roller, head rod, the second connecting rod, fixation
Block, lifting platform, slide bar and sliding block are used cooperatively, and projecting apparatus effectively can be lifted, such projecting apparatus is more square when using
Just, solve the problems, such as existing projecting apparatus in use, it is necessary to be adjusted by other devices to its height, reduce
The inconvenience brought to user, improve the practicality of projecting apparatus.
2nd, the utility model makes roller be slided in slide plate inner chamber more smooth, reduces roller and cunning by setting chute
The friction of plate inner chamber, the service life of part is extended, by setting fixed block, position-limiting action can be played to the motion of sliding block,
Avoid due to a lack of fixing device, so as to cause coming off for sliding block, by setting support column, the stabilization of workbench can be effectively improved
Property, workbench is avoided due to a lack of fixing device, so as to cause workbench the problem of unstable occur.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model A close-up schematic view；
Fig. 3 is the utility model B close-up schematic view.
In figure：1 support column, 2 workbench, 3 projector equipments, 4 lifting platforms, 5 first fixed plates, 6 loading plates, 7 second are fixed
Plate, 8 controllers, 9 first supporting plates, 10 slide plates, 11 expansion links, 12 rollers, 13 second connecting rods, 14 chutes, 15 sliding blocks, 16
Two supporting plates, 17 fixed blocks, 18 slide bars, 19 head rods.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of projecting apparatus for possessing elevating function, including workbench 2 and lifting platform 4, the top of workbench 2
Portion is fixedly connected with the first supporting plate 9, and the bottom that 2 four jiaos of workbench has been fixedly connected with support column 1, and the bottom of support column 1 is consolidated
Surely antiskid plate is connected with, and the surface of antiskid plate is provided with anti-slip veins, by setting support column 1, can effectively improve workbench 2
Stability, workbench 2 is avoided due to a lack of fixing device, so as to cause workbench 2 the problem of unstable, the first supporting plate occur
9 top has been respectively fixedly connected with the fixed plate 7 of slide plate 10 and second from left to right, and the front surface of the second fixed plate 7 is flexibly connected
There is head rod 19, the front surface of slide plate 10 is connected with expansion link 11, the output end and head rod of expansion link 11
19 are fixedly connected, and the top of the second fixed plate 7 is flexibly connected with the bottom of head rod 19 by the first movable axis, sliding block 15
Bottom be flexibly connected with the top of head rod 19 by the second movable axis, head rod 19 is in the second connecting rod 13
Cross-distribution, and head rod 19 is flexibly connected with the junction of the second connecting rod 13 by bearing pin, the second connecting rod 13
Top is flexibly connected with the front surface of loading plate 6 by the 3rd movable axis, the bottom of the second connecting rod 13 and the top of roller 12
It is flexibly connected by the 4th movable axis, the right side opening at the top of slide plate 10 is provided with chute 14, by setting chute 14, roller 12 is existed
The slip of the inner chamber of slide plate 10 is more smooth, reduces the friction of roller 12 and the inner chamber of slide plate 10, extends the service life of part, sliding
The inner chamber of groove 14 is provided with roller 12, and the top movable of roller 12 is connected with the second connecting rod 13, and the bottom of lifting platform 4, which is fixed, to be connected
The second supporting plate 16 is connected to, the bottom in the left side of the second supporting plate 16 is fixedly connected with two fixed blocks 17, two phases of fixed block 17
To side between be fixedly connected with slide bar 18, by setting fixed block 17, position-limiting action can be played to the motion of sliding block 15, kept away
Exempt from due to a lack of fixing device, so as to cause coming off for sliding block 15, the surface of slide bar 18 is arranged with sliding block 15, the bottom of sliding block 15
It is connected with the top movable of head rod 19, is fixedly connected with the first fixed plate 5 on the right side of the bottom of the second supporting plate 16, first
The bottom of fixed plate 5 is fixedly connected with loading plate 6, and the front surface of loading plate 6 is connected with the top movable of the second connecting rod 13, rises
The top of drop platform 4 is fixedly connected with projector equipment 3, and controller 8, controller 8 and projection are provided with the right side of the front surface of workbench 2
Equipment 3 is electrically connected with, and the utility model is by setting expansion link 11, slide plate 10, chute 14, roller 12, head rod 19,
Two connecting rods 13, fixed block 17, lifting platform 4, slide bar 18 and sliding block 15 are used cooperatively, and projecting apparatus effectively can be lifted,
It is more convenient when so projecting apparatus uses, solve existing projecting apparatus in use, it is necessary to high to it by other devices
The problem of degree is adjusted, reduces the inconvenience brought to user, improves the practicality of projecting apparatus.
In use, by setting expansion link 11, head rod 19 can effectively be lifted, while the meeting of head rod 19
Drive the second connecting rod 13 while move, the sliding block 15 at the top of head rod 19 can be in the surface engagement head rod of slide bar 18
19 motions, while the roller 12 of the bottom of the second connecting rod 13 can slide in chute 14, reaching to coordinate with the second connecting rod 13 makes
With the projector equipment 3 for being so fixed on the top of lifting platform 4 plays the effect of lifting.
In summary：A kind of projecting apparatus for possessing elevating function, connected by expansion link 11, slide plate 10, chute 14, first
The cooperation of extension bar 19, the second connecting rod 13, the first fixed plate 5, the second fixed plate 7, fixed block 17, sliding block 15 and slide bar 18 makes
With solving existing projecting apparatus and not needing to use what person increased or reduced to it by other devices to ask in use
Topic.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of projecting apparatus for possessing elevating function, including workbench（2）And lifting platform（4）, it is characterised in that：The workbench
（2）Top be fixedly connected with the first supporting plate（9）, first supporting plate（9）Top be respectively fixedly connected with from left to right
There is slide plate（10）With the second fixed plate（7）, second fixed plate（7）Front surface be connected with head rod（19）,
The slide plate（10）Front surface be connected with expansion link（11）, the expansion link（11）Output end and head rod
（19）It is fixedly connected, the slide plate（10）The right side opening at top is provided with chute（14）, the chute（14）Inner chamber be provided with rolling
Wheel（12）, the roller（12）Top movable be connected with the second connecting rod（13）, the lifting platform（4）Bottom be fixedly connected
There is the second supporting plate（16）, second supporting plate（16）The bottom in left side is fixedly connected with two fixed blocks（17）, two solid
Determine block（17）Slide bar is fixedly connected between relative side（18）, the slide bar（18）Surface be arranged with sliding block（15）, institute
State sliding block（15）Bottom and head rod（19）Top movable connection, second supporting plate（16）The right side of bottom is consolidated
Surely it is connected with the first fixed plate（5）, first fixed plate（5）Bottom be fixedly connected with loading plate（6）, the loading plate
（6）Front surface and the second connecting rod（13）Top movable connection, the lifting platform（4）Top be fixedly connected with projection and set
It is standby（3）, the workbench（2）Controller is provided with the right side of front surface（8）, the controller（8）With projector equipment（3）Electrically
Connection.
A kind of 2. projecting apparatus for possessing elevating function according to claim 1, it is characterised in that：The workbench（2）Four
The bottom at angle has been fixedly connected with support column（1）, the support column（1）Bottom be fixedly connected with antiskid plate, and antiskid plate
Surface is provided with anti-slip veins.
A kind of 3. projecting apparatus for possessing elevating function according to claim 1, it is characterised in that：Second fixed plate
（7）Top and head rod（19）Bottom be flexibly connected by the first movable axis, the sliding block（15）Bottom and the
One connecting rod（19）Top be flexibly connected by the second movable axis.
A kind of 4. projecting apparatus for possessing elevating function according to claim 1, it is characterised in that：The head rod
（19）With the second connecting rod（13）In cross-distribution, and head rod（19）With the second connecting rod（13）Junction pass through pin
Axle is flexibly connected.
A kind of 5. projecting apparatus for possessing elevating function according to claim 1, it is characterised in that：Second connecting rod
（13）Top and loading plate（6）Front surface be flexibly connected by the 3rd movable axis, second connecting rod（13）Bottom
With roller（12）Top be flexibly connected by the 4th movable axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720742402.8U CN207008278U (en) | 2017-06-24 | 2017-06-24 | A kind of projecting apparatus for possessing elevating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720742402.8U CN207008278U (en) | 2017-06-24 | 2017-06-24 | A kind of projecting apparatus for possessing elevating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008278U true CN207008278U (en) | 2018-02-13 |
Family
ID=61447925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720742402.8U Expired - Fee Related CN207008278U (en) | 2017-06-24 | 2017-06-24 | A kind of projecting apparatus for possessing elevating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748248A (en) * | 2018-07-24 | 2018-11-06 | 广西师范学院 | A kind of logistics machinery arm device |
-
2017
- 2017-06-24 CN CN201720742402.8U patent/CN207008278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748248A (en) * | 2018-07-24 | 2018-11-06 | 广西师范学院 | A kind of logistics machinery arm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180624 |