CN207921640U - A kind of projection arrangement of electronic information teaching - Google Patents
A kind of projection arrangement of electronic information teaching Download PDFInfo
- Publication number
- CN207921640U CN207921640U CN201820370057.4U CN201820370057U CN207921640U CN 207921640 U CN207921640 U CN 207921640U CN 201820370057 U CN201820370057 U CN 201820370057U CN 207921640 U CN207921640 U CN 207921640U
- Authority
- CN
- China
- Prior art keywords
- projector
- pallet
- telescopic rod
- sleeve pipe
- fixedly connected
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of projection arrangements of electronic information teaching, including support component, placing modules, projecting subassembly, fixation kit and dust preventing component, the support component includes connecting rod, supporting rod, telescopic rod, handle and casing, described sleeve pipe is equipped with below the madial wall of the telescopic rod, the telescopic rod is slidably connected with described sleeve pipe；When installing projector, it is slided on the mounting plate of pallet by guide rail, projector is set to imported into pallet, after projector slides into corresponding position, pass through turn knobs, projector is stabilized in pallet, to reduce the installation difficulty of projector, and when projector works, pass through the work of fan, the heat below projector is set to distribute, the normal work that ensure that projector, when without using projector, by rotating dustproof cover, projection head is sealed, avoids dust adsorption the problem of projecting head surface.
Description
Technical field
The utility model belongs to projector's technical field, and in particular to a kind of projection arrangement of electronic information teaching.
Background technology
Projecting apparatus be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen
Device.It can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole.
When in use, generally by the way of pallet, projection arrangement is fixed for original teaching projection device, and this
Kind method causes projection arrangement lower surface heat dissipation effect to be deteriorated, and to influence projection arrangement normal operation, and is not easy to holding in the palm
Change lateral position on disk, makes troubles to user.
Utility model content
The purpose of this utility model is to provide a kind of projection arrangements of electronic information teaching, to solve above-mentioned background skill
Original teaching projection device is proposed in art when in use, and generally by the way of pallet, projection arrangement is fixed, and this
Kind method causes projection arrangement lower surface heat dissipation effect to be deteriorated, and to influence projection arrangement normal operation, and is not easy to holding in the palm
The problem of changing lateral position on disk, making troubles to user.
To achieve the above object, the utility model provides the following technical solutions：A kind of projection dress of electronic information teaching
Set, including support component, placing modules, projecting subassembly, fixation kit and dust preventing component, the support component include connecting rod,
Supporting rod, telescopic rod, handle and casing, are equipped with described sleeve pipe below the madial wall of the telescopic rod, the telescopic rod with it is described
Cannula slide connects, and the supporting rod is equipped with above the left side wall of described sleeve pipe, and the supporting rod is rotatablely connected with described sleeve pipe,
The connecting rod is equipped with below the lateral wall of described sleeve pipe, described connecting rod one end is rotatablely connected with the supporting rod, the other end
It is fixedly connected with described sleeve pipe, the handle is equipped with above the front surface of the telescopic rod, the handle turns with the telescopic rod
Dynamic connection, the placing modules include fan, knob, pallet and mounting plate, and the top of the telescopic rod is equipped with the pallet, institute
It states telescopic rod to be bolted with the pallet, the fan, the pallet and institute is equipped on the left of the lower surface of the pallet
It states fan to be fixedly connected, the front surface of the pallet is equipped with the knob, and the knob is rotatablely connected with the pallet, the support
The madial wall of disk is equipped with the mounting plate, and the pallet is welded and fixed with the mounting plate, and the fan and external power supply are electrical
Connection, the projecting subassembly include being oriented to shell, projector, projection head and handle, and the madial wall of the pallet is close to the peace
The upper surface of loading board is equipped with the guiding shell, and the guiding shell is connect with the tray both slid, the top for being oriented to shell
End is equipped with the projector, and the guiding shell is fixedly connected with the projector, and the upper surface of the projector is equipped with described
Handle, the handle are fixedly connected with the projector, and the projection head, the throwing are equipped on the right side of the front surface of the projector
Shadow head is fixedly connected with the projector, and the projector and external power supply are electrically connected, the fixation kit include supporting rack,
Fixed plate, connecting plate, first rotating shaft and fixed column, the upper surface of the projector are equipped with support frame as described above, support frame as described above with
The projector is bolted, and the upper surface of support frame as described above is equipped with the fixed plate, the fixed plate and the support
Frame is bolted, and the top of the fixed plate is equipped with the fixed column, and the fixed plate is welded and fixed with the fixed column,
The top of the fixed column is equipped with the first rotating shaft, and the first rotating shaft is rotatablely connected with the fixed column, described first turn
The top of axis is fixedly connected with the connecting plate, and the dust preventing component includes dustproof cover and the second shaft, and second shaft is located at
Close to the left side of the projection head, second shaft is fixedly connected the front surface of the projector with the projector, described
The lateral wall of second shaft is equipped with the dustproof cover, and second shaft is rotatablely connected with the dustproof cover.
Preferably, described sleeve pipe is rotatablely connected with the supporting rod by third shaft.
Preferably, circular trough is opened up in described sleeve pipe, the telescopic rod is in described sleeve pipe.
Preferably, the front surface of the telescopic rod is equipped with fixing bolt, and the fixing bolt is rotatablely connected with the telescopic rod, institute
Casing is stated to be fixedly connected by the fixing bolt with the telescopic rod.
Preferably, the lateral wall for being oriented to shell is equipped with guide rail, and the guide rail is fixedly connected with the guiding shell, institute
It states guiding shell to be slidably connected by the guide rail with the pallet, the guiding shell is solid by the knob with the pallet
Fixed connection.
Preferably, the radius of projection head described in the radius ratio of the dustproof cover is big.
Preferably, the upper surface of the projector opens up groove, and the handle is in the groove.
Compared with prior art, the utility model has the beneficial effects that：When installing projector, by guide rail in pallet
It is slided on mounting plate, projector is made to imported into pallet, after projector slides into corresponding position, by turn knobs, will projected
Machine is stabilized in pallet, to reduce the installation difficulty of projector, and when projector works, by the work of fan,
So that the heat below projector is distributed, ensure that the normal work of projector, it is dust-proof by rotating when without using projector
Lid, seals projection head, avoids dust adsorption the problem of projecting head surface.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is projector's front view in the utility model；
Fig. 3 is the tray structure diagram in the utility model；
Fig. 4 is projector's vertical view in the utility model；
In figure：10- support components, 11- connecting rods, 12- supporting rods, 13- telescopic rods, 14- handles, 15- casings, 20- are put
Set component, 21- fans, 22- knobs, 23- pallets, 24- mounting plates, 30- projecting subassemblies, 31- be oriented to shell, 32- projectors,
33- projection heads, 34- handles, 40- fixation kits, 41- supporting racks, 42- fixed plates, 43- connecting plates, 44- first rotating shafts, 45- are solid
Fixed column, 50- dust preventing components, 51- dustproof covers, the second shafts of 52-.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of projection arrangement of electronic information teaching,
Including support component 10, placing modules 20, projecting subassembly 30, fixation kit 40 and dust preventing component 50, support component 10 includes connecting
The madial wall lower section of extension bar 11, supporting rod 12, telescopic rod 13, handle 14 and casing 15, telescopic rod 13 is equipped with casing 15, stretches
Bar 13 is slidably connected with casing 15, and supporting rod 12 is equipped with above the left side wall of casing 15, and supporting rod 12 is rotatablely connected with casing 15,
Connecting rod 11 is equipped with below the lateral wall of casing 15,11 one end of connecting rod is rotatablely connected with supporting rod 12, the other end and casing 15
It is fixedly connected, handle 14 is equipped with above the front surface of telescopic rod 13, handle 14 is rotatablely connected with telescopic rod 13, and placing modules 20 wrap
Fan 21, knob 22, pallet 23 and mounting plate 24 are included, the top of telescopic rod 13 is equipped with pallet 23, and telescopic rod 13 is logical with pallet 23
It crosses bolt to fix, fan 21 is equipped on the left of the lower surface of pallet 23, pallet 23 is fixedly connected with fan 21, the front surface of pallet 23
Equipped with knob 22, knob 22 is rotatablely connected with pallet 23, and the madial wall of pallet 23 is equipped with mounting plate 24, pallet 23 and mounting plate 24
It is welded and fixed, fan 21 is electrically connected with external power supply, and projecting subassembly 30 includes being oriented to shell 31, projector 32, projection head 33
With handle 34, the madial wall of pallet 23 is equipped with close to the upper surface of mounting plate 24 is oriented to shell 31, is oriented to shell 31 and pallet 23
It is slidably connected, the top for being oriented to shell 31 is equipped with projector 32, is oriented to shell 31 and is fixedly connected with projector 32, projector 32
Upper surface is equipped with handle 34, and handle 34 is fixedly connected with projector 32, and projection head 33 is equipped on the right side of the front surface of projector 32, throws
Shadow head 33 is fixedly connected with projector 32, and projector 32 is electrically connected with external power supply, and fixation kit 40 includes supporting rack 41, consolidates
Fixed board 42, connecting plate 43, first rotating shaft 44 and fixed column 45, the upper surface of projector 32 are equipped with supporting rack 41, supporting rack 41 with
Projector 32 is bolted, and the upper surface of supporting rack 41 is equipped with fixed plate 42, and fixed plate 42 passes through bolt with supporting rack 41
Fixed, the top of fixed plate 42 is equipped with fixed column 45, and fixed plate 42 is welded and fixed with fixed column 45, and the top of fixed column 45 is equipped with
First rotating shaft 44, first rotating shaft 44 are rotatablely connected with fixed column 45, and the top of first rotating shaft 44 is fixedly connected with connecting plate 43, dust-proof
Component 50 includes dustproof cover 51 and the second shaft 52, and the second shaft 52 is located at the front surface of projector 32 close to a left side for projection head 33
Side, the second shaft 52 are fixedly connected with projector 32, and the lateral wall of the second shaft 52 is equipped with dustproof cover 51, the second shaft 52 with it is anti-
Dirt lid 51 is rotatablely connected.
In the present embodiment case, it is equipped with guide rail in the outside of projector 32, when installing projector 32, by pulling pallet
The baffle on 23 right sides, makes the right side of pallet 23 open, is then slided on the mounting plate 24 of pallet 23 by guide rail, make projector
32 imported into pallet 23, and after projector 32 slides into corresponding position, by turn knobs 22, projector 32 is stabilized in pallet
In 23, to reduce the installation difficulty of projector 32, and the lower section of pallet 23 is equipped with fan 21, passes through the work of fan 21
Make, so that the heat of 32 lower section of projector is distributed, ensure that the normal work of projector 32, set in the outside outside of projection head 33
There is dustproof cover 51, when without using projector 32, by rotating dustproof cover 51, projection head 33 is sealed, dust is avoided
The problem of being adsorbed on 33 surface of projection head.
In the present embodiment, including support component 10, placing modules 20, projecting subassembly 30, fixation kit 40 and dust preventing component
50, when projector 32 needs to be mounted on pallet 23, ready projector 32 is slid by guide rail in pallet 23, so
Projector 32 is stabilized in pallet 23 by turn knobs 22 afterwards, and after projector 32 is fixed, 23 connection expansion link 13 of pallet makes
Pallet 23 is mounted on supporting rack, can be by the height of the telescopic adjustment pallet 23 of telescopic rod 13, consequently facilitating projector 32 is right
Screen is projected, in 13 height of adjustable telescopic rod, by operation handle 14, make telescopic rod 13 in casing 15 uniformly on
It rises, adjusts to after certain altitude, by knob fixing bolt, telescopic rod 13 is fixed in casing 15, when projector 32 needs to pacify
When on wall, by connecting plate 43, support arm is connected, projector 32 is made to be fixed on support arm, to reduce projection
The installation difficulty of machine 32.
Further, casing 15 is rotatablely connected with supporting rod 12 by third shaft.
In the present embodiment, when adjusting the angle of supporting rod 12, by the rotation of third shaft, make supporting rod 12 in casing
It is rotated on 15, to adjust the height of projector 32.
Further, circular trough is opened up in casing 15, telescopic rod 13 is in casing 15.
In the present embodiment, for the ease of telescopic rod 13, the sliding in casing 15, circular trough is opened up in casing 15.
Further, the front surface of telescopic rod 13 is equipped with fixing bolt, and fixing bolt and telescopic rod 13 are rotatablely connected, casing 15 with
Telescopic rod 13 is fixedly connected by fixing bolt.
In the present embodiment, after telescopic rod 13 is adjusted to corresponding height, by knob fixing bolt, telescopic rod 13 is fixed on
On casing 15.
Further, the lateral wall for being oriented to shell 31 is equipped with guide rail, and guide rail is fixedly connected with shell 31 is oriented to, and is oriented to shell
31 are slidably connected with pallet 23 by guide rail, are oriented to shell 31 and are fixedly connected by knob 22 with pallet 23.
It in the present embodiment, is slid into pallet 23 for the ease of projector 32, is equipped with and leads in the lateral wall for being oriented to shell 31
Rail.
Further, the radius of the radius ratio projection head 33 of dustproof cover 51 is big.
In the present embodiment, by rotating dustproof cover 51, projection head 33 is sealed, avoids dust adsorption in projection head
The problem of 33 surface
Further, the upper surface of projector 32 opens up groove, and handle 34 is in groove.
In the present embodiment, when carrying projector 32, by exerting a force to handle 34, consequently facilitating projector 32 is carried.
The operation principle and process for using of the utility model：After the utility model installs, when projector 32 needs to pacify
When on pallet 23, ready projector 32 is slid by guide rail in pallet 23, then turn knobs 22, will project
Machine 32 is stabilized in pallet 23, after projector 32 is fixed, by 23 connection expansion link 13 of pallet, pallet 23 is made to be mounted on supporting rack
On, when projector 32 needs to be mounted on wall, by connecting plate 43, support arm is connected, projector 32 is made to be fixed on support
On arm.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of projection arrangement of electronic information teaching, it is characterised in that：Including support component (10), placing modules (20),
Projecting subassembly (30), fixation kit (40) and dust preventing component (50), the support component (10) include connecting rod (11), supporting rod
(12), the madial wall lower section of telescopic rod (13), handle (14) and casing (15), the telescopic rod (13) is equipped with described sleeve pipe
(15), the telescopic rod (13) is slidably connected with described sleeve pipe (15), and the branch is equipped with above the left side wall of described sleeve pipe (15)
Strut (12), the supporting rod (12) are rotatablely connected with described sleeve pipe (15), and institute is equipped with below the lateral wall of described sleeve pipe (15)
Connecting rod (11) is stated, described connecting rod (11) one end is rotatablely connected with the supporting rod (12), the other end and described sleeve pipe (15)
It is fixedly connected, the handle (14), the handle (14) and the telescopic rod is equipped with above the front surface of the telescopic rod (13)
(13) it is rotatablely connected, the placing modules (20) include fan (21), knob (22), pallet (23) and mounting plate (24), described
The top of telescopic rod (13) is equipped with the pallet (23), and the telescopic rod (13) is bolted with the pallet (23), institute
It states and is equipped with the fan (21) on the left of the lower surface of pallet (23), the pallet (23) is fixedly connected with the fan (21), institute
The front surface for stating pallet (23) is equipped with the knob (22), and the knob (22) is rotatablely connected with the pallet (23), the support
The madial wall of disk (23) is equipped with the mounting plate (24), and the pallet (23) is welded and fixed with the mounting plate (24), the wind
It fans (21) to be electrically connected with external power supply, the projecting subassembly (30) includes being oriented to shell (31), projector (32), projection head
(33) and handle (34), the madial wall of the pallet (23) are equipped with the guiding shell close to the upper surface of the mounting plate (24)
(31), the guiding shell (31) is slidably connected with the pallet (23), and the top for being oriented to shell (31) is equipped with the throwing
Shadow machine (32), the guiding shell (31) are fixedly connected with the projector (32), and the upper surface of the projector (32) is equipped with
The handle (34), the handle (34) are fixedly connected with the projector (32), on the right side of the front surface of the projector (32)
Equipped with the projection head (33), the projection head (33) is fixedly connected with the projector (32), the projector (32) with it is outer
Portion's power supply is electrically connected, and the fixation kit (40) includes supporting rack (41), fixed plate (42), connecting plate (43), first rotating shaft
(44) and fixed column (45), the upper surface of the projector (32) are equipped with support frame as described above (41), support frame as described above (41) and institute
It states projector (32) to be bolted, the upper surface of support frame as described above (41) is equipped with the fixed plate (42), the fixed plate
(42) it is bolted with support frame as described above (41), the top of the fixed plate (42) is equipped with the fixed column (45), described
Fixed plate (42) is welded and fixed with the fixed column (45), and the top of the fixed column (45) is equipped with the first rotating shaft (44),
The first rotating shaft (44) is rotatablely connected with the fixed column (45), and the top of the first rotating shaft (44) is fixedly connected with the company
Fishplate bar (43), the dust preventing component (50) include dustproof cover (51) and the second shaft (52), and second shaft (52) is located at institute
The front surface of projector (32) is stated close to the left side of the projection head (33), second shaft (52) and the projector (32)
It is fixedly connected, the lateral wall of second shaft (52) is equipped with the dustproof cover (51), and second shaft (52) is prevented with described
Dirt lid (51) is rotatablely connected.
2. a kind of projection arrangement of electronic information teaching according to claim 1, it is characterised in that：Described sleeve pipe (15)
It is rotatablely connected by third shaft with the supporting rod (12).
3. a kind of projection arrangement of electronic information teaching according to claim 1, it is characterised in that：Described sleeve pipe (15)
Circular trough is inside opened up, the telescopic rod (13) is in described sleeve pipe (15).
4. a kind of projection arrangement of electronic information teaching according to claim 1, it is characterised in that：The telescopic rod
(13) front surface is equipped with fixing bolt, and the fixing bolt and the telescopic rod (13) are rotatablely connected, described sleeve pipe (15) with it is described
Telescopic rod (13) is fixedly connected by the fixing bolt.
5. a kind of projection arrangement of electronic information teaching according to claim 1, it is characterised in that：The guiding shell
(31) lateral wall is equipped with guide rail, and the guide rail is fixedly connected with the guiding shell (31), the guiding shell (31) and institute
It states pallet (23) to be slidably connected by the guide rail, the guiding shell (31) passes through the knob (22) with the pallet (23)
It is fixedly connected.
6. a kind of projection arrangement of electronic information teaching according to claim 1, it is characterised in that：The dustproof cover
(51) radius of projection head (33) described in radius ratio is big.
7. a kind of projection arrangement of electronic information teaching according to claim 1, it is characterised in that：The projector
(32) upper surface opens up groove, and the handle (34) is in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370057.4U CN207921640U (en) | 2018-03-19 | 2018-03-19 | A kind of projection arrangement of electronic information teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370057.4U CN207921640U (en) | 2018-03-19 | 2018-03-19 | A kind of projection arrangement of electronic information teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207921640U true CN207921640U (en) | 2018-09-28 |
Family
ID=63595803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820370057.4U Expired - Fee Related CN207921640U (en) | 2018-03-19 | 2018-03-19 | A kind of projection arrangement of electronic information teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207921640U (en) |
-
2018
- 2018-03-19 CN CN201820370057.4U patent/CN207921640U/en not_active Expired - Fee Related
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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: 20180928 Termination date: 20210319 |