CN209591126U - Projection arrangement is used in a kind of teaching of electric business - Google Patents
Projection arrangement is used in a kind of teaching of electric business Download PDFInfo
- Publication number
- CN209591126U CN209591126U CN201920018073.1U CN201920018073U CN209591126U CN 209591126 U CN209591126 U CN 209591126U CN 201920018073 U CN201920018073 U CN 201920018073U CN 209591126 U CN209591126 U CN 209591126U
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- bolted
- folding
- projection arrangement
- electric business
- under casing
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Abstract
The utility model discloses a kind of electric business teaching projection arrangements, including fixed top plate, the bottom both ends of the fixed top plate open up that there are two the fixation mounting of roof plate holes that are vertically arranged, horizontally disposed control mounting box has been bolted among the bottom of the fixed top plate, folding hinge has been bolted in the bottom both ends of the control mounting box, folding rod one has been bolted in the side of the folding hinge, and folding rod two has been bolted in the other side of the folding hinge.In the utility model, the bottom of fixed top plate is provided with folding rod one and folding rod two, and two folding rods are socket-connected by folding hinge and fixed axis, projection arrangement can be gone up and down by the rotation of motor during using the projection arrangement, folding rod can guarantee the stability of device, and the integrated buckle in bottom of device can be changed to the corresponding dimensions of furred ceiling, ensure that whole beauty.
Description
Technical field
The utility model relates to projector manufacture technology fields more particularly to a kind of teaching of electric business to use projection arrangement.
Background technique
Projector 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, projection
The particularly suitable measurement complex outline of instrument and tiny workpiece, projector are also known as projector, are that one kind can project image or video
Equipment on to curtain can be connected by the different same computers of interface, VCD, DVD, BD, game machine, DV etc. and play phase
The vision signal answered.
The educational trainings such as present electric business are also that large-scale teaching lecture is carried out commonly using projector, and projector makes
With being also very generally, in electric business teaching, the mode of previous single teaching can be replaced using projection, can carry out fast
The teaching, training of speed, and operation teaching etc. can be intuitively shown, but present projector is directly installed at the top of classroom
Furred ceiling below, cannot pack up, often assemble ghost ring use, and influence classroom it is overall beautiful.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of electric business proposed is imparted knowledge to students and used
Projection arrangement.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of electric business teaching projection arrangement, including fixed top plate, the bottom both ends of the fixed top plate offer two
Horizontally disposed control has been bolted among the bottom of the fixed top plate in a fixation mounting of roof plate hole being vertically arranged
Folding hinge has been bolted in mounting box, the bottom both ends of the control mounting box, and the side of the folding hinge is logical
It crosses and has been bolted folding rod one, folding rod two, the folding rod one has been bolted in the other side of the folding hinge
Pass through folding hinge with one end of folding rod two and be connected with the same installation under casing, the bottom interior wall of the control mounting box is logical
It crosses and has been bolted mounting blocks, and motor has been bolted at the top of mounting blocks, in one end of the control mounting box
Wall has been bolted threaded rod, and the outer circumferential walls of threaded rod are socketed with capstan winch, one end of the capstan winch by bolt with
The output shaft of motor is connected, and the outer circumferential walls of the capstan winch are socketed with steel wire, and the top of the bottom of steel wire and installation under casing
Portion is connected.
Preferably, fixed axis, and the circumference of fixed axis have been bolted among the side of the folding rod one
It socket-connects among the side of outer wall and folding rod two.
Preferably, the side of the installation under casing offers the first hole, and the circumferential inner wall of the first hole be socketed with it is scattered
Heat engine cover.
Preferably, radiating motor, and the circumference of heat-dissipation engine hood has been bolted in the circumferential inner wall of the heat-dissipation engine hood
The dedusting web plate being vertically arranged is bolted in inner wall one end.
Preferably, one end of the installation under casing offers the second hole, and the bottom interior wall of the second hole passes through bolt
It is connected with glass plate, and projector has been bolted in the bottom interior wall for installing under casing.
Preferably, the bottom of the installation under casing is equipped with integrated buckle, and the bottom of integrated buckle and installation under casing is equal
Offer bolt hole.
Preferably, controller has been bolted in the bottom interior wall of the control mounting box, and controller passes through switch
It is connected with motor, radiating motor, projector.
The utility model has the following beneficial effects:
1, electric business teaching projection arrangement, the bottom that top plate is fixed at the top of projection arrangement are provided with folding rod one and folding
Folded bar two, and two folding rods are socket-connected by folding hinge and fixed axis, it can during using the projection arrangement
To be gone up and down projection arrangement by the rotation of motor, folding rod can guarantee the stability of device, and the bottom of device
Portion, which integrates buckle, can be changed to the corresponding dimensions of furred ceiling, ensure that whole beauty.
2, electric business teaching projection arrangement is equipped with heat-dissipation engine hood in the bottom of projection arrangement installation under casing one end, and
The circumferential inner wall of heat-dissipation engine hood is equipped with radiating motor and dedusting web plate, can be to the projector of the bottom interior wall of installation under casing
It is quickly radiated and internal dedusting, it is ensured that the stable operation of device.
3, electric business teaching projection arrangement is provided with threaded rod in one end of the control mounting box of projection arrangement, and twists
Disk socket-connects with threaded rod, and when carrying out the winding of steel wire and putting down, capstan winch can carry out horizontal displacement, prevents internal steel
Silk winding causes the failure of device.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electric business teaching projection arrangement positive structure diagram；
Fig. 2 be the utility model proposes a kind of electric business teaching projection arrangement schematic cross-sectional view；
Fig. 3 be the utility model proposes a kind of electric business teaching projection arrangement partial structural diagram.
In figure: 1 glass plate, 2 projectors, 3 installation under casings, 4 folding rods one, 5 control mounting box, 6 fixed mounting of roof plate holes,
7 fixed top plates, 8 steel wires, 9 heat-dissipation engine hoods, 10 radiating motors, 11 dedusting web plates, 12 mounting blocks, 13 motor, 14 capstan winches, 15 spiral shells
Rasp bar, 16 folding hinges, 17 fixed axis, 18 folding rods two, 19 integrated buckles, 20 bolts hole.
Specific embodiment
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.
Referring to Fig.1-3, a kind of electric business teaching projection arrangement, including fixed top plate 7, the bottom both ends of fixed top plate 7 are equal
It opens up there are two the fixation mounting of roof plate hole 6 being vertically arranged, has been bolted among the bottom of fixed top plate 7 horizontally disposed
Control mounting box 5, the bottom both ends of control mounting box 5 have been bolted folding hinge 16, the one of folding hinge 16
Folding rod 1 has been bolted in side, and folding rod 2 18, folding rod one has been bolted in the other side of folding hinge 16
4, which pass through folding hinge 16 with one end of folding rod 2 18, is connected with the same installation under casing 3, in the bottom of control mounting box 5
Mounting blocks 12 have been bolted in wall, and motor 13 has been bolted in the top of mounting blocks 12, control mounting box 5
Threaded rod 15 has been bolted in one end inner wall, and the outer circumferential walls of threaded rod 15 are socketed with capstan winch 14, one end of capstan winch 14
Be connected by bolt with the output shaft of motor 13, the outer circumferential walls of capstan winch 14 are socketed with steel wire 8, and the bottom of steel wire 8 with
The top of installation under casing 3 is connected.
In the utility model, fixed axis 17, and fixed axis 17 have been bolted among the side of folding rod 1
Outer circumferential walls and folding rod 2 18 side among socket-connect, installation under casing 3 side offer the first hole, and the first hole
The circumferential inner wall in hole is socketed with heat-dissipation engine hood 9, and radiating motor 10 has been bolted in the circumferential inner wall of heat-dissipation engine hood 9, and dissipates
The dedusting web plate 11 being vertically arranged is bolted in circumferential inner wall one end of heat engine cover 9, and one end of installation under casing 3 offers
Second hole, and glass plate 1 has been bolted in the bottom interior wall of the second hole, and the bottom interior wall for installing under casing 3 passes through
It is bolted projector 2, the bottom of installation under casing 3 is equipped with integrated buckle 19, and the bottom of integrated buckle 19 and installation under casing 3
Portion offers bolt hole 20, and controller has been bolted in the bottom interior wall of control mounting box 5, and controller passes through switch
It is connected with motor 13, radiating motor 10, projector 2.
Working principle: when using the electric business teaching projection arrangement, the fixation top plate 7 of the projection arrangement is passed through first
Fixed mounting of roof plate hole 6 is mounted on the top in classroom, and whole device assembling is finished, integrated buckle 19 is changed to classroom furred ceiling
The pattern specification and size to match, projection arrangement is powered on, during use, when controller detects that device is opened
It opens, controller controls motor 13 and rotates, and the installation under casing 3 of bottom declines, and opens projector 2 and work, controller control
The operation of radiating motor 10 processed quickly radiates to inside, guarantees the normal operation of projector 2, after usage, control
Device controls motor 13 and inverts, and lifting steel wire 8 will install the rise of under casing 3 and be fixed, and integrated buckle 19 can be formed with furred ceiling
One entirety.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of electric business teaching projection arrangement, including it is fixed top plate (7), which is characterized in that the bottom of the fixed top plate (7)
Both ends are opened up there are two the fixation mounting of roof plate hole (6) that is vertically arranged, pass through bolt among the bottom of the fixed top plate (7)
It is connected with horizontally disposed control mounting box (5), folding has been bolted in the bottom both ends of control mounting box (5)
Hinge (16), the side of the folding hinge (16) have been bolted folding rod one (4), the folding hinge (16) it is another
Folding rod two (18) has been bolted in side, and the folding rod one (4) and one end of folding rod two (18) pass through folding
Hinge (16) is connected with the same installation under casing (3), and installation has been bolted in the bottom interior wall of control mounting box (5)
Block (12), and motor (13) have been bolted at the top of mounting blocks (12), one end inner wall of control mounting box (5)
It has been bolted threaded rod (15), and the outer circumferential walls of threaded rod (15) are socketed with capstan winch (14), the capstan winch (14)
One end is connected by bolt with the output shaft of motor (13), and the outer circumferential walls of the capstan winch (14) are socketed with steel wire (8), and
It is connected at the top of the bottom of steel wire (8) and installation under casing (3).
2. a kind of electric business teaching projection arrangement according to claim 1, which is characterized in that the folding rod one (4)
It has been bolted among side fixed axis (17), and the one of the outer circumferential walls of fixed axis (17) and folding rod two (18)
It socket-connects among side.
3. a kind of electric business teaching projection arrangement according to claim 2, which is characterized in that installation under casing (3)
Side offers the first hole, and the circumferential inner wall of the first hole is socketed with heat-dissipation engine hood (9).
4. a kind of electric business teaching projection arrangement according to claim 3, which is characterized in that the heat-dissipation engine hood (9)
Circumferential inner wall has been bolted radiating motor (10), and circumferential inner wall one end of heat-dissipation engine hood (9) has been bolted
The dedusting web plate (11) being vertically arranged.
5. a kind of electric business teaching projection arrangement according to claim 4, which is characterized in that installation under casing (3)
One end offers the second hole, and the bottom interior wall of the second hole has been bolted glass plate (1), and installs under casing (3)
Bottom interior wall projector (2) have been bolted.
6. a kind of electric business teaching projection arrangement according to claim 5, which is characterized in that installation under casing (3)
Bottom is equipped with integrated buckle (19), and integrated buckle (19) and the bottom of installation under casing (3) offer bolt hole (20).
7. a kind of electric business teaching projection arrangement according to claim 6, which is characterized in that the control mounting box (5)
Bottom interior wall be bolted controller, and controller passes through switch and motor (13), radiating motor (10), projection
Instrument (2) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920018073.1U CN209591126U (en) | 2019-01-07 | 2019-01-07 | Projection arrangement is used in a kind of teaching of electric business |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920018073.1U CN209591126U (en) | 2019-01-07 | 2019-01-07 | Projection arrangement is used in a kind of teaching of electric business |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591126U true CN209591126U (en) | 2019-11-05 |
Family
ID=68350387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920018073.1U Expired - Fee Related CN209591126U (en) | 2019-01-07 | 2019-01-07 | Projection arrangement is used in a kind of teaching of electric business |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591126U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110928116A (en) * | 2019-12-24 | 2020-03-27 | 珠海大横琴科技发展有限公司 | Multimedia projection system |
| CN111022889A (en) * | 2020-01-06 | 2020-04-17 | 广州进观智能设备有限公司 | Can hide projection subassembly of accomodating convenient to maintenance |
| CN111273510A (en) * | 2020-03-17 | 2020-06-12 | 吉林师范大学 | Think political affairs training and use portable projection arrangement |
| CN111706750A (en) * | 2020-06-12 | 2020-09-25 | 沃优科技有限公司 | Thing networking informationization projection arrangement |
-
2019
- 2019-01-07 CN CN201920018073.1U patent/CN209591126U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110928116A (en) * | 2019-12-24 | 2020-03-27 | 珠海大横琴科技发展有限公司 | Multimedia projection system |
| CN111022889A (en) * | 2020-01-06 | 2020-04-17 | 广州进观智能设备有限公司 | Can hide projection subassembly of accomodating convenient to maintenance |
| CN111273510A (en) * | 2020-03-17 | 2020-06-12 | 吉林师范大学 | Think political affairs training and use portable projection arrangement |
| CN111273510B (en) * | 2020-03-17 | 2021-10-01 | 吉林师范大学 | Think political affairs training and use portable projection arrangement |
| CN111706750A (en) * | 2020-06-12 | 2020-09-25 | 沃优科技有限公司 | Thing networking informationization projection arrangement |
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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 |
Granted publication date: 20191105 Termination date: 20220107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |