CN209728402U - Projection arrangement is used in a kind of teaching of suspension type - Google Patents
Projection arrangement is used in a kind of teaching of suspension type Download PDFInfo
- Publication number
- CN209728402U CN209728402U CN201920880972.2U CN201920880972U CN209728402U CN 209728402 U CN209728402 U CN 209728402U CN 201920880972 U CN201920880972 U CN 201920880972U CN 209728402 U CN209728402 U CN 209728402U
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- Prior art keywords
- fixedly connected
- upright bar
- cylinder
- projection
- lateral wall
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Abstract
The utility model relates to porjector technology fields, and disclose a kind of suspension type teaching projection arrangement, including mounting plate and projection box, the inside of the mounting plate is fixedly connected with the first upright bar, the internal slide of first upright bar is connected with the second upright bar, and the lateral wall of second upright bar is arranged with element cylinder；Miniature servo-motors are internally connected in cylinder, shaft is connected in the inner rotation of motor, annulus is connected in shaft, and the lateral wall of annulus is connected with support frame, the support frame being capable of support projection case, in the upper surface setting member cylinder of cylinder, there is receiver in element cylinder, controller, processor, receiver is fitted with remote controler, transmitter is installed inside remote controler, transmitter can deliver a signal to receiver, receiver transmits a signal to processor and is handled, signal is passed to controller and manipulated by processor, Miniature servo-motors rotation can be controlled, in this way, the direction of adjustable projection lens.
Description
Technical field
The utility model relates to porjector technology field, projection arrangement is used in specially a kind of suspension type teaching.
Background technique
Projector, 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.Projector is wide at present
It is general to be applied to family, office, school instruction and public place of entertainment, according to working method difference, there are CRT, the inhomogeneities such as LCD, DLP
Type.
Existing technology has the following problems:
(1), suspension type projection arrangement is all installed in school's teaching classroom, projection arrangement can be convenient teacher and attend class religion
There are certain shortcomings for the projection arrangement learned, but hung, and the projection lens deflection in projection arrangement, needs student sometimes
Or the direction of projection lens is manually adjusted on teacher's desk stand, it is troublesome in poeration；
(2), projection arrangement is mounted in classroom, over time, is easy to fall ash on projection box and projection lens, is influenced
The use of device.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of suspension type teaching projection arrangement, has solved
When projection arrangement in projection lens deflection, need to manually adjust the direction of projection lens on student or teacher's desk stand,
Problem troublesome in poeration also solves projection arrangement and is mounted in classroom, over time, holds on projection box and projection lens
Easily fall the problem of ash.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of suspension type teaching projection arrangement, packet
Mounting plate and projection box are included, the inside of the mounting plate is fixedly connected with the first upright bar, and the internal slide of first upright bar connects
It is connected to the second upright bar, the lateral wall of second upright bar is arranged with element cylinder, the element cylinder and the fixed company of second upright bar
It connects, the inside of the element cylinder is fixedly connected with processor, and controller, the control are fixedly connected on the right side of the processor
The side of device is fixedly connected with receiver, and the top side detachable of the element cylinder is connected with cover board, the bottom end of second upright bar
And the lower surface for being located at the element cylinder is fixedly connected with cylinder, the inside of the cylinder is fixedly connected with Miniature servo-motors,
The lateral wall of the Miniature servo-motors is fixedly connected with support frame, and the both ends of the support frame are fixed on the interior of the cylinder
Portion upper surface, the inner rotation of the cylinder are connected with shaft, and the lateral wall of the shaft is fixedly connected with annulus, the annulus
Lateral wall be fixedly connected with support frame, the lower surface of support frame as described above is fixedly connected with lantern ring, support frame as described above and the set
The inside of ring is through there is screw, and the screw is detachably connected with support frame as described above, the lantern ring, and the lower surface of the lantern ring can
Dismantling connection has the projection box, and the front surface of the projection box is fixedly connected with projection lens.
Preferably, the lateral wall of the projection lens is equipped with baffle, and the baffle and the projection lens, which are pasted, to be fixed.
Preferably, radiating groove is opened up at left and right sides of the projection box, the lateral wall of the projection box is close to the heat dissipation
The paste outside of slot is fixed with shield.
Preferably, the receiver is fitted with remote controler, and the inside of the remote controler is equipped with transmitter, the transmitter with
The remote controler is fixedly connected.
Preferably, the input terminal of the output end of the transmitter and the receiver is electrically connected, the receiver it is defeated
The input terminal of outlet and the processor is electrically connected, and the output end of the processor and the input terminal of the controller electrically connect
It connects.
Preferably, the cover board is applied in the lateral wall of second upright bar, and is slidably connected with second upright bar.
Beneficial effect
The utility model provides a kind of suspension type teaching projection arrangement, have it is following the utility model has the advantages that
(1), the utility model is connected in the inside of cylinder by support frame by installing cylinder in the bottom of the second upright bar
There are Miniature servo-motors, be connected with shaft in the inner rotation of motor, annulus is connected in shaft, and the lateral wall of annulus connects
Be connected to support frame, the support frame can support projection case, have in the upper surface setting member cylinder of cylinder, element cylinder receiver,
Controller and processor, receiver are fitted with remote controler, are equipped with transmitter in the inside of remote controler, transmitter can transmit
Signal transmits a signal to processor and is handled to receiver, receiver, then, processor by signal pass to controller into
Row manipulation can control Miniature servo-motors rotation, in this way, the direction of adjustable projection lens, is conducive to school instruction and uses,
It is easy to operate.
(2), shield is arranged close to the external of radiating groove by the lateral wall in projection box in the utility model, and shield is in arc
Shape, shield not only will not influence device radiation, but also can block dust, and preventing dust from entering caused influence device in projection box makes
With in the lateral wall connection baffle of projection lens, baffle can also block dust, prevent from gluing ash influence projection use on camera lens.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is enlarged structure schematic diagram at the A in the utility model；
Fig. 3 is the element cylinder schematic diagram of internal structure in the utility model；
Fig. 4 is the remote controler schematic diagram of internal structure of the utility model.
In figure: 1, mounting plate；2, the first upright bar；3, the second upright bar；4, element cylinder；5, screw；6, lantern ring；7, projection lens
Head；8, baffle；9, projection box；10, radiating groove；11, shield；12, support frame；13, support frame；14, cylinder；15, small servo
Motor；16, shaft；17, annulus；18, cover board；19, receiver；20, controller；21, processor；22, remote controler；23, emit
Device.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of suspension type teaching projection arrangement, including
Mounting plate 1 and projection box 9, the inside of mounting plate 1 are fixedly connected with the first upright bar 2, and the internal slide of the first upright bar 2 is connected with
Two upright bars 3, the lateral wall of the second upright bar 3 are arranged with element cylinder 4, and element cylinder 4 is fixedly connected with the second upright bar 3, element cylinder 4 it is interior
Portion is fixedly connected with processor 21, and the right side of processor 21 is fixedly connected with controller 20, and the side of controller 20 is fixedly connected
There is receiver 19, the top side detachable of element cylinder 4 is connected with cover board 18, the bottom end of the second upright bar 3 and the following table for being located at element cylinder 4
Face is fixedly connected with cylinder 14, and the inside of cylinder 14 is fixedly connected with Miniature servo-motors 15, the outside of Miniature servo-motors 15
Wall is fixedly connected with support frame 13, and the both ends of support frame 13 are fixed on the inside upper surface of cylinder 14, and the inside of cylinder 14 turns
Dynamic to be connected with shaft 16, the lateral wall of shaft 16 is fixedly connected with annulus 17, and the lateral wall of annulus 17 is fixedly connected with support frame
12, the lower surface of support frame 12 is fixedly connected with lantern ring 6, and the inside of support frame 12 and lantern ring 6 is through having screw 5, screw 5 and branch
Support 12, lantern ring 6 are detachably connected, and the lower surface of lantern ring 6 is removably connected with projection box 9, and the front surface of projection box 9 is fixed to be connected
It is connected to projection lens 7, the model YTZ of Miniature servo-motors 15 can drive support frame by shaft 16 in motor operation
12 rotations, due to being connected with projection box 9 on support frame 12, in this way, being able to drive throwing in 16 rotation direction of shaft of motor
Shadow case 9 rotates, and shaft 16 can be with left-right rotation, and then can adjust the direction of projection lens 7, is conducive to use in teaching.
Further, the lateral wall of projection lens 7 is equipped with baffle 8, and baffle 8 and projection lens 7, which are pasted, to be fixed, and baffle 8 is in
The material of arc, baffle 8 is plastics, and baffle 8 can block dust, prevents viscous ash influence projection on camera lens from using.
Further, the left and right sides of projection box 9 opens up radiating groove 10, and the lateral wall of projection box 9 is close to radiating groove 10
Paste outside is fixed with shield 11, and shield 11 plays the effect of gear ash, prevents dust from entering in projection box 9 from radiating groove 10.
Further, receiver 19 is fitted with remote controler 22, and the inside of remote controler 22 is equipped with transmitter 23, transmitter 23 with
Remote controler 22 is fixedly connected, and remote controler 22 facilitates use when adjusting angle for controlling whether projection arrangement rotates.
Further, the input terminal of the output end of transmitter 23 and receiver 19 is electrically connected, the output end of receiver 19
It is electrically connected with the input terminal of processor 21, the output end of processor 21 and the input terminal of controller 20 are electrically connected, transmitter
23 can deliver a signal to receiver 19, and receiver 19 transmits a signal to processor 21 and handled, and then, processor 21 will
Signal passes to controller 20 and is manipulated, and the rotation of Miniature servo-motors 15 can be controlled, in this way, adjustable projection lens 7
Direction, be conducive to school instruction use.
Further, cover board 18 is applied in the lateral wall of the second upright bar 3, and is slidably connected with the second upright bar 3, and cover board 18 is in
Element cylinder 4 is closed by circular ring shape, cover board 18, prevents the element adhering dust in element cylinder 4.
It can to sum up obtain, the workflow of the utility model: mounting plate 1 is mounted in classroom, projection arrangement connects power supply,
It can use in this way, user presses remote controler 22, and at this moment, transmitter 23 transmits signal to receiver 19, and receiver 19 will
Signal sends processor 21 to and is handled, and then, signal is passed to controller 20 by processor 21, and controller 20 can control
Miniature servo-motors 15 rotate, in this way, the direction of adjustable projection lens 7, easy to operate, change traditional side of manually adjusting
To shield 11 being arranged close to the external of radiating groove 10 in the lateral wall of projection box 9, shield 11 can block dust, prevent dust
Into in projection box 9, baffle 8 is connected in the lateral wall of projection lens 7, baffle 8 can also block dust, prevent from gluing ash on camera lens
Projection is influenced to use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of suspension type teaching projection arrangement, including mounting plate (1) and projection box (9), it is characterised in that: the mounting plate
(1) inside is fixedly connected with the first upright bar (2), and the internal slide of first upright bar (2) is connected with the second upright bar (3), institute
The lateral wall for stating the second upright bar (3) is arranged with element cylinder (4), and the element cylinder (4) is fixedly connected with second upright bar (3),
The inside of the element cylinder (4) is fixedly connected with processor (21), is fixedly connected with controller on the right side of the processor (21)
(20), the side of the controller (20) is fixedly connected with receiver (19), and the top side detachable of the element cylinder (4) is connected with
Cover board (18), the bottom end of second upright bar (3) and the lower surface for being located at the element cylinder (4) are fixedly connected with cylinder (14),
The inside of the cylinder (14) is fixedly connected with Miniature servo-motors (15), and the lateral wall of the Miniature servo-motors (15) is fixed
It is connected with support frame (13), and the both ends of the support frame (13) are fixed on the inside upper surface of the cylinder (14), the circle
The inner rotation of cylinder (14) is connected with shaft (16), and the lateral wall of the shaft (16) is fixedly connected with annulus (17), the circle
The lateral wall of ring (17) is fixedly connected with support frame (12), and the lower surface of support frame as described above (12) is fixedly connected with lantern ring (6), institute
The inside of support frame (12) and the lantern ring (6) is stated through having screw (5), it is the screw (5) and support frame as described above (12), described
Lantern ring (6) is detachably connected, and the lower surface of the lantern ring (6) is removably connected with the projection box (9), the projection box (9)
Front surface be fixedly connected with projection lens (7).
2. a kind of suspension type teaching projection arrangement according to claim 1, it is characterised in that: the projection lens (7)
Lateral wall be equipped with baffle (8), the baffle (8) and the projection lens (7), which are pasted, to be fixed.
3. a kind of suspension type teaching projection arrangement according to claim 1, it is characterised in that: the projection box (9)
The left and right sides opens up radiating groove (10), and the lateral wall of the projection box (9) is fixed close to the paste outside of the radiating groove (10)
There are shield (11).
4. a kind of suspension type teaching projection arrangement according to claim 1, it is characterised in that: the receiver (19) is suitable
Equipped with remote controler (22), the inside of the remote controler (22) is equipped with transmitter (23), the transmitter (23) and the remote controler
(22) it is fixedly connected.
5. a kind of suspension type teaching projection arrangement according to claim 4, it is characterised in that: the transmitter (23)
Output end and the input terminal of the receiver (19) are electrically connected, the output end of the receiver (19) and the processor (21)
Input terminal be electrically connected, the input terminal of the output end of the processor (21) and the controller (20) is electrically connected.
6. a kind of suspension type teaching projection arrangement according to claim 1, it is characterised in that: the cover board (18) is run through
It is slidably connected in the lateral wall of second upright bar (3), and with second upright bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880972.2U CN209728402U (en) | 2019-06-13 | 2019-06-13 | Projection arrangement is used in a kind of teaching of suspension type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880972.2U CN209728402U (en) | 2019-06-13 | 2019-06-13 | Projection arrangement is used in a kind of teaching of suspension type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209728402U true CN209728402U (en) | 2019-12-03 |
Family
ID=68675257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920880972.2U Expired - Fee Related CN209728402U (en) | 2019-06-13 | 2019-06-13 | Projection arrangement is used in a kind of teaching of suspension type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209728402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110928115A (en) * | 2019-12-16 | 2020-03-27 | 赵霄阳 | Commercial long-range projection arrangement |
-
2019
- 2019-06-13 CN CN201920880972.2U patent/CN209728402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110928115A (en) * | 2019-12-16 | 2020-03-27 | 赵霄阳 | Commercial long-range 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20200613 |