CN208025062U - A kind of teaching projecting apparatus - Google Patents
A kind of teaching projecting apparatus Download PDFInfo
- Publication number
- CN208025062U CN208025062U CN201820403864.1U CN201820403864U CN208025062U CN 208025062 U CN208025062 U CN 208025062U CN 201820403864 U CN201820403864 U CN 201820403864U CN 208025062 U CN208025062 U CN 208025062U
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- CN
- China
- Prior art keywords
- fixedly connected
- slide unit
- projecting apparatus
- turntable
- arc slide
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Abstract
The utility model is related to teaching equipment technical fields,In particular a kind of teaching projecting apparatus,Including connecting pole and turntable,The connecting pole both ends are fixedly connected with arc slide unit,The connecting pole center is fixedly connected with worm gear,Turntable bottom end both sides are arc and are slidably connected with arc slide unit,Turntable bottom end center is fixedly connected with first motor,First motor main shaft end is fixedly connected with worm screw,The worm gear of the worm screw and lower section is intermeshed,The turntable top is fixedly connected with fixed case,It is fixedly connected with projector main body in the fixed case,The projector main body is arranged right below transfer,The fixed box back is fixedly connected with controller,The transfer includes shell,Connecting rod and swing disc,The present apparatus is scientific and reasonable for structure,Floor space is small,Using and installing convenient for projecting apparatus,With huge economic benefit and the extensive market demand,It is worthy to be popularized.
Description
Technical field
The utility model is related to teaching equipment technical field, specially a kind of teaching projecting apparatus.
Background technology
Projecting apparatus, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal；Projecting apparatus is wide at present
General to be applied to family, office, school and public place of entertainment, from the point of view of the development form in industry future, education is still industry future
Develop pillar field, according to statistics, shared 12.91 ten thousand institute of kindergarten in the whole nation in 2010,39.42 ten thousand institute of primary school, it is common in
7.90 ten thousand institutes are learned, 3047 institute of common medium universities and colleges, 1778 institute of higher education school, based on one projector of outfit of each classroom
It calculates, Chinese only education sector market capacity is shown just up to 11,000,000 or more according to related data, if according to projection occupation rate meter
If calculation, projector can account for 14%-28% or so (not including market maintenance), and education market reality sales volume in 2010 is less than
500000, therefore, the demand to teaching projecting apparatus is growing.
Existing projecting apparatus does not have autonomous angle regulating function during use, in the horizontal direction and vertical direction
Angular adjustment cannot be all carried out, existing projecting apparatus needs manually to be fixed aloft during installation, and is installing
Adjustment angle repeatedly is needed in the process, and installation is very troublesome, and if projecting apparatus also needs to manual correction after shifting, no
Conducive to use, therefore, a kind of teaching projecting apparatus is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is to provide a kind of teaching projecting apparatus, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：
A kind of teaching projecting apparatus, including connecting pole and turntable, the connecting pole both ends are fixedly connected with arc slide unit,
The arc slide unit is semicircle, and the connecting pole center is fixedly connected with worm gear, and the worm gear is coaxial flat with arc slide unit
Row setting, arc slide unit top slidably connect turntable, turntable bottom end both sides be arc and with arc slide unit
It is slidably connected, turntable bottom end center is fixedly connected with first motor, and first motor main shaft end is fixedly connected with
Worm screw, the worm screw is vertical with connecting pole, and the worm gear of worm screw and lower section is intermeshed, and turntable top is fixedly connected with
Fixed case is fixedly connected with projector main body in the fixed case, and the projector main body is arranged right below transfer, described
Transfer bottom end is fixedly connected with steering shaft, and the steering shaft bottom end is rotatablely connected with fixed case inner lower edge, the fixation
Box back is fixedly connected with controller, and the transfer includes shell, connecting rod and swing disc, and the second electricity is equipped in the shell
Machine, second electric machine main shaft end is fixedly connected with pinion gear, is engaged on the right side of the pinion gear and be connected with gear wheel, described big
Gear center is rotatably connected to shaft, and the shaft top is fixedly connected with inner walls, the swing disc left side and steering shaft
Top is fixedly connected, and the swing disc has been fixedly connected with fixed column with gear wheel top, and turns between the front and back fixed column
It is dynamic to be connected with connecting rod.
Preferably, the turntable both sides are fixedly connected with fixture block, and the fixture block is clamped with arc slide unit edge.
Preferably, the arc slide unit is semicircle, and the quantity of arc slide unit is two, is centrosymmetric with connecting pole
Setting.
Preferably, the controller is electrically connected with first motor and the second motor respectively.
Preferably, the wheel face of the pinion gear, gear wheel and swing disc and disk are mutually parallel, and pinion gear diameter is big
The a quarter of gear diameter.
Preferably, the pinion gear diameter is a quarter of canine tooth wheel diameter.
Preferably, the swing disc has been fixedly connected with fixed column with gear wheel top, and between the front and back fixed column
It is rotatably connected to connecting rod.
Compared with prior art, the utility model has the beneficial effects that：
1, in the utility model, can be passed through by the first motor of setting, worm screw, worm gear, turntable and arc slide unit
The rotation of first motor drives turntable to be rotated around arc slide unit, and to adjust the angle of inclination of projecting apparatus, degree of regulation is high, leads to
Remote control control is crossed, the dynamic adjusting of human hand is not needed, there is the extensive market demand, be worthy to be popularized；
2, in the utility model, used the theory of mechanics that fan turns to by starting second by the transfer of setting
Motor drives swing disc left-right rotation, to which projecting apparatus projection angle in the horizontal direction be adjusted, convenient for users to
It uses, degree of regulation precise and high efficiency improves the practicability of projecting apparatus, and there is huge economic benefit and extensive market to need
It asks.
Description of the drawings
Fig. 1 is the utility model side structure schematic diagram；
Fig. 2 is the utility model arc slide unit positive structure schematic；
Fig. 3 is the utility model transfer overlooking structure diagram；
Fig. 4 is the utility model transfer side structure schematic diagram.
In figure：1- connecting poles, 2- arcs slide unit, 3- worm gears, 4- fixture blocks, 5- worm screws, 6- first motors, 7- turntables, 8-
Transfer, 801- shells, the second motors of 802-, 803- pinion gears, 804- gear wheels, 805- connecting rods, 806- swing discs, 807-
Fixed column, 808- shafts, 9- steering shafts, 10- projector main bodies, 11- fixed cases, 12- controllers.
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 teaching projecting apparatus, including connecting pole 1 and turntable 7,1 both ends of the connecting pole are fixedly connected with arc cunning
Platform 2, the arc slide unit 2 are semicircle, and 1 center of the connecting pole is fixedly connected with worm gear 3, the worm gear 3 and arc slide unit 2
To be coaxially arranged in parallel, 2 top of arc slide unit slidably connects turntable 7,7 bottom end both sides of the turntable be arc and
It is slidably connected with arc slide unit 2,7 bottom end center of the turntable is fixedly connected with first motor 6,6 main shaft of the first motor
End is fixedly connected with worm screw 5, and the worm screw 5 is vertical with connecting pole 1, and worm screw 5 and the worm gear 3 of lower section are intermeshed, described
7 top of turntable is fixedly connected with fixed case 11, and projector main body 10, the projecting apparatus are fixedly connected in the fixed case 11
Ontology 10 is arranged right below transfer 8, and 8 bottom end of the transfer is fixedly connected with steering shaft 9,9 bottom end of the steering shaft
It is rotatablely connected with 11 inner lower edge of fixed case, 11 rear end of the fixed case is fixedly connected with controller 12, and the transfer 8 wraps
Shell 801, connecting rod 805 and swing disc 806 are included, the second motor 802,802 main shaft of the second motor are equipped in the shell 801
End is fixedly connected with pinion gear 803, and 803 right side of the pinion gear, which is engaged, is connected with gear wheel 804, in the gear wheel 804
Centre is rotatably connected to shaft 808, and 808 top of the shaft is fixedly connected with 801 inner wall of shell, the left side of the swing disc 806 with
9 top of steering shaft is fixedly connected, and the swing disc 806 has been fixedly connected with fixed column 807 with 804 top of gear wheel, and front and back
Connecting rod 805 is rotatably connected between the fixed column 807.
7 both sides of the turntable are fixedly connected with fixture block 4, and the fixture block 4 is clamped with 2 edge of arc slide unit, and fixture block 4 is set
It is equipped with conducive to the stability of turntable 7 is kept so that turntable 7 smoothly slides on 2 top of arc slide unit, the arc slide unit
2 be semicircle, and the quantity of arc slide unit 2 is two, is centrosymmetric setting with connecting pole 1, is conducive to the cunning of turntable 7
Dynamic, angle of inclination adjustable range is larger, and the controller 12 is electrically connected with first motor 6 and the second motor 802 respectively, described
Pinion gear 803, the wheel face of gear wheel 804 and swing disc 806 and disk are mutually parallel, and 803 diameter of pinion gear is gear wheel 804
The a quarter of diameter is conducive to slowly rock from side to side than control swing disc by the way that larger diameter is arranged, improves and adjust essence
Degree, the swing disc 806 have been fixedly connected with fixed column 807 with 804 top of gear wheel, and between the front and back fixed column 807
It is rotatably connected to connecting rod 805.
Workflow：Connecting pole 1 and arc slide unit 2 constitute the pedestal of projecting apparatus, when need to projecting apparatus angle of inclination into
When row is adjusted, user's hand-held remote controller input signal, controller 12 controls 6 positive and negative rotation of first motor, and first motor 6 drives snail
Bar 5 rotates, due to the structure setting of turntable 7 and arc slide unit 2, while worm screw 5 rotates around itself axis on worm gear 3 at the uniform velocity
It slowly rolls, to change the angle of inclination of turntable 7, after regulating, cut-off signal, controller 12 controls first motor 6 and closes
It closes, when needing to carry out Level tune to projecting apparatus, user's hand-held remote controller input signal, controller 12 starts the second motor
802, the second motor 802 drives pinion gear 803 to rotate, and pinion gear 803 is driven gear wheel 804, and the rotation of gear wheel 804 drives connecting rod
805 rotations, to push swing disc 806 slowly to rock from side to side, have used the theory of mechanics of electric fan oscillating, when regulating
Afterwards, user disconnects input signal, and controller 12 controls the second motor 802 and closes, and completes to adjust, present apparatus scientific structure closes
Reason, floor space is small, using and installing convenient for projecting apparatus, has huge economic benefit and the extensive market demand, is worth
It promotes, 803 diameter of the pinion gear is a quarter of 804 diameter of gear wheel.
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 teaching projecting apparatus, including connecting pole (1) and turntable (7), it is characterised in that：Connecting pole (1) both ends
It is fixedly connected with arc slide unit (2), the arc slide unit (2) is semicircle, and connecting pole (1) center is fixedly connected with worm gear
(3), the worm gear (3) is arranged in parallel with arc slide unit (2) to be coaxial, and arc slide unit (2) top slidably connects rotation
Platform (7), turntable (7) the bottom end both sides are arc and are slidably connected with arc slide unit (2), in turntable (7) bottom end
Centre is fixedly connected with first motor (6), and first motor (6) the main shaft end is fixedly connected with worm screw (5), the worm screw (5)
It is vertical with connecting pole (1), and worm screw (5) and the worm gear (3) of lower section are intermeshed, turntable (7) top is fixedly connected with
Fixed case (11), the fixed case (11) is interior to be fixedly connected with projector main body (10), projector main body (10) underface
Equipped with transfer (8), transfer (8) bottom end is fixedly connected with steering shaft (9), steering shaft (9) bottom end with it is solid
Determine the rotation connection of case (11) inner lower edge, fixed case (11) rear end is fixedly connected with controller (12), the transfer
(8) include shell (801), connecting rod (805) and swing disc (806), the second motor (802) is equipped in the shell (801), it is described
Second motor (802) main shaft end is fixedly connected with pinion gear (803), is engaged on the right side of the pinion gear (803) and is connected with canine tooth
It takes turns (804), gear wheel (804) center is rotatably connected to shaft (808), and shaft (808) top is interior with shell (801)
Wall is fixedly connected, and is fixedly connected with steering shaft (9) top on the left of the swing disc (806).
2. a kind of teaching projecting apparatus according to claim 1, it is characterised in that：Turntable (7) both sides, which are fixed, to be connected
It is connected to fixture block (4), the fixture block (4) is clamped with arc slide unit (2) edge.
3. a kind of teaching projecting apparatus according to claim 1, it is characterised in that：The arc slide unit (2) is semicircle,
And the quantity of arc slide unit (2) is two, is centrosymmetric setting with connecting pole (1).
4. a kind of teaching projecting apparatus according to claim 1, it is characterised in that：The controller (12) is respectively with first
Motor (6) and the second motor (802) are electrically connected.
5. a kind of teaching projecting apparatus according to claim 1, it is characterised in that：The pinion gear (803), gear wheel
(804) it is mutually parallel with the wheel face of swing disc (806) and disk.
6. a kind of teaching projecting apparatus according to claim 1, it is characterised in that：Pinion gear (803) diameter is big
The a quarter of gear (804) diameter.
7. a kind of teaching projecting apparatus according to claim 1, it is characterised in that：The swing disc (806) and gear wheel
(804) top has been fixedly connected with fixed column (807), and is rotatably connected to connecting rod between the front and back fixed column (807)
(805)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403864.1U CN208025062U (en) | 2018-03-23 | 2018-03-23 | A kind of teaching projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403864.1U CN208025062U (en) | 2018-03-23 | 2018-03-23 | A kind of teaching projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208025062U true CN208025062U (en) | 2018-10-30 |
Family
ID=63907161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820403864.1U Expired - Fee Related CN208025062U (en) | 2018-03-23 | 2018-03-23 | A kind of teaching projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208025062U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555037A (en) * | 2018-12-19 | 2019-04-02 | 海南鑫华泰汽车服务有限公司 | A kind of road convex mirror being easily installed and adjust height and angle |
| CN111193914A (en) * | 2020-01-10 | 2020-05-22 | 厦门卓旭智能科技有限公司 | Projector convenient to calibration projection position and good stability |
| CN112066199A (en) * | 2020-09-01 | 2020-12-11 | 付金明 | Projector base for holographic projection technology |
| CN117267564A (en) * | 2023-11-21 | 2023-12-22 | 国网山东省电力公司高青县供电公司 | Intelligent detection device for connecting hardware fitting of power distribution network equipment |
-
2018
- 2018-03-23 CN CN201820403864.1U patent/CN208025062U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555037A (en) * | 2018-12-19 | 2019-04-02 | 海南鑫华泰汽车服务有限公司 | A kind of road convex mirror being easily installed and adjust height and angle |
| CN111193914A (en) * | 2020-01-10 | 2020-05-22 | 厦门卓旭智能科技有限公司 | Projector convenient to calibration projection position and good stability |
| CN112066199A (en) * | 2020-09-01 | 2020-12-11 | 付金明 | Projector base for holographic projection technology |
| CN117267564A (en) * | 2023-11-21 | 2023-12-22 | 国网山东省电力公司高青县供电公司 | Intelligent detection device for connecting hardware fitting of power distribution network equipment |
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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: 20181030 Termination date: 20190323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |