CN209357256U - A kind of projector for wisdom education - Google Patents
A kind of projector for wisdom education Download PDFInfo
- Publication number
- CN209357256U CN209357256U CN201821633482.4U CN201821633482U CN209357256U CN 209357256 U CN209357256 U CN 209357256U CN 201821633482 U CN201821633482 U CN 201821633482U CN 209357256 U CN209357256 U CN 209357256U
- Authority
- CN
- China
- Prior art keywords
- frame body
- projector
- movable case
- shaped frame
- stock
- 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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- 230000005611 electricity Effects 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of projectors for wisdom education, including U-shaped frame body, upper center is provided with motor frame in the U-shaped frame body, the motor frame lower end is fixedly connected with main motor, the main motor lower end is provided with threaded rod, movable case is provided on the threaded rod, it is located on the left of motor frame in the U-shaped frame body and is provided with left stock, it is located on the right side of motor frame in the U-shaped frame body and is provided with right stock, and the left stock and right stock run through movable case, worm screw rotation is driven when the device works, smart projector is rotated with rotary gear shaft, the projecting direction of smart projector can be adjusted, it can be with the angular adjustment of projection cloth.U-shaped buckle both sides are taken out out of connector when the device use finishes, smart projector can be unloaded, convenient for checking and repairing.If smart projector can be reentered into U-shaped frame body when not used, projector damage can avoid.
Description
Technical field
The utility model relates to a kind of projector, specifically a kind of projector for wisdom education.
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, as clock and watch part, punching parts, electronic component, template, mold, screw thread,
Gear and molding cutter etc., checkability is high, easy to use；It is widely used in measuring room, workshop, to instrument and meter and clock
Table row industry is especially suitable.
Educational conference type projector is generally located at school and enterprise's application, and using the resolution ratio of mainstream, brightness is in 2000-
3000 lumens or so, average weight, heat dissipation and it is dust-proof do relatively good, be adapted to fit and short-distance movement, functional interface compare
It is abundant, it is easy maintenance, the ratio of performance to price is also relatively high, and high-volume is suitble to purchase universal use.Projector is taught as multimedia
A kind of essential tool, even more becomes the standard configuration in every classroom in.Multimedia teaching greatly improves class
The efficiency of hall, but as the most phenomenons not positive there is projection of the projector of important educational aid.To find out its cause, due to religion
What most of indoor projector was taken is installation of ceiling, is only connected by a bar between projector and roof, and bar is anti-
Bending ability is not strong, though which results in the interference by extraneous very little, such as wind, vibration, can also make projector and
A relative deviation is generated between initial installation site.And existing projection arrangement can only mostly move up and down, and cannot control
It adjusts, projector is fixed in connecting rod, cannot arbitrarily remove inspection replacement, projector is caused to be damaged.Therefore, this field
Technical staff provides a kind of projector for wisdom education, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of projectors for wisdom education, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of projector for wisdom education, including U-shaped frame body, upper center is provided with electronic in the U-shaped frame body
Rack, the motor frame lower end are fixedly connected with main motor, and the main motor lower end is provided with threaded rod, the screw thread
It is provided with movable case on bar, is located on the left of motor frame in the U-shaped frame body and is provided with left stock, be located in the U-shaped frame body
Right stock is provided on the right side of motor frame, and the left stock and right stock run through movable case；
Middle part, which is located on front side of threaded rod, in the movable case is provided with rotary gear shaft, and movable case is located on the rotary gear shaft
Inside be provided with rotate gear, be provided with worm screw on the movable case between rotate gear and right stock, and the worm screw with
Rotate gear engagement connection, movable case is run through in the worm screw front end, and the worm screw front end is provided with turntable, the rotary gear shaft
Lower end is through movable case and is provided with bayonet unit, and the bayonet unit includes U-shaped buckle, is provided with drawing in the U-shaped buckle
Spring is stretched, the rotary gear shaft lower end is provided with several connectors, and the U-shaped snaps through connector and connect with rotary gear shaft,
U-shaped buckle lower end is provided with smart projector, is provided with signal receiver, the U on the left of the smart projector front end
It is provided with opening in the middle part of shape frame body lower end, and is located at the lower opening portion on U-shaped frame body and is provided with frame body door, the frame body door is logical
It crosses movable bolt and U-shaped frame body is rotatablely connected, be provided with bolt frame at left and right sides of U-shaped frame body upper end.
As a further solution of the present invention: the left stock is symmetrical about U-shaped frame body with right stock, and two
A bolt frame is symmetrical about U-shaped frame body.
As a further solution of the present invention: being correspondingly arranged on interior spiral shell with threaded rod in the movable case lower wall
Line, the smart projector lower end are provided with cushion.
As a further solution of the present invention: the left and right sides is provided with through-hole, and the left side in the movable case
Stock passes through through-hole with right stock and is slidably connected with movable case.
As a further solution of the present invention: being provided with bearing, the rotary gear shaft in the middle part of the movable case lower end
It is rotatablely connected by bearing and movable case.
As a further solution of the present invention: the rotary gear shaft is internally provided with cavity, and the cavity and institute
State the of same size of U-shaped buckle.
Compared with prior art, the utility model has the beneficial effects that
1, worm screw rotation is driven when the device works, due to the engagement between gear, rotate gear rotates, and intelligence projects
Instrument is rotated with rotary gear shaft, can adjust the projecting direction of smart projector, can be avoided with the angular adjustment of projection cloth
It is unclear that projection occurs when projection.
2, U-shaped buckle both sides are taken out out of connector when the device use finishes, smart projector can be unloaded, be convenient for
It checks and repairs.If smart projector can be reentered into U-shaped frame body when not used, projector damage can avoid.
3, projector is located in U-shaped frame body when the device works, bending resistance enhancing, even if by extraneous strong wind etc.
Interference, will not arbitrarily swing, so as to avoid deviation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of projector for wisdom education.
Fig. 2 is movable case main view sectional view in a kind of projector for wisdom education.
Fig. 3 is a kind of top cross-sectional view of movable case in projector for wisdom education.
Fig. 4 is a kind of structural schematic diagram of bayonet unit in projector for wisdom education.
In figure: 1-U shape frame body, 2- motor frame, 3- main motor, 4- threaded rod, the left stock of 5-, the right stock of 6-, 7- are moved
Dynamic case, 8- rotary gear shaft, 9- rotate gear, 10- worm screw, 11- bayonet unit, 12- smart projector, 13- turntable, 14- bolt
Frame, 15- connector, 16-U shape buckle, 17- extension spring, 18- signal receiver, 19- cushion, 20- frame body door, 21- activity
Bolt.
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.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of projector for wisdom education, including U-shaped frame body
1, upper center is provided with motor frame 2 in the U-shaped frame body 1, and 2 lower end of motor frame is fixedly connected with main motor 3,
3 lower end of main motor is provided with threaded rod 4, and movable case 7 is provided on the threaded rod 4, is located in the U-shaped frame body 1
It is provided with left stock 5 on the left of motor frame 2, is located on the right side of motor frame 2 in the U-shaped frame body 1 and is provided with right stock 6, and institute
Left stock 5 is stated with right stock 6 through movable case 7；
Middle part, which is located on front side of threaded rod 4, in the movable case 7 is provided with rotary gear shaft 8, is located on the rotary gear shaft 8 and moves
It is provided with rotate gear 9 in dynamic case 7, is provided with worm screw 10 on the movable case 7 between rotate gear 9 and right stock 6, and
The worm screw 10 engages connection with rotate gear 9, and movable case 7 is run through in 10 front end of worm screw, and 10 front end of the worm screw is arranged
There is turntable 13,8 lower end of rotary gear shaft is through movable case 7 and is provided with bayonet unit 11, and the bayonet unit 11 includes U-shaped
Buckle 16, the U-shaped buckle in 16 and are provided with extension spring 17, and 8 lower end of rotary gear shaft is provided with several connectors 15, institute
It states U-shaped buckle 16 to connect by connector 15 with rotary gear shaft 8, the U-shaped buckles 16 lower ends and is provided with smart projector 12, institute
It states and is provided with signal receiver 18 on the left of 12 front end of smart projector, be provided with opening, and U-shaped in the middle part of 1 lower end of U-shaped frame body
It is located at the lower opening portion on frame body 1 and is provided with frame body door 20, the frame body door 20 passes through movable bolt 21 and rotates with U-shaped frame body 1
Connection, 1 upper end of the U-shaped frame body left and right sides are provided with bolt frame 14.
The left stock 5 is symmetrical about U-shaped frame body 1 with right stock 6, and two bolt framves 14 are about U-shaped frame
Body 1 is symmetrical.
Internal screw thread, 12 lower end of the smart projector setting are correspondingly arranged in 7 lower wall of movable case with threaded rod 4
There is cushion 19.
The left and right sides is provided with through-hole in the movable case 7, and the left stock 5 and right stock 7 by through-hole with
Movable case 7 is slidably connected.
Bearing is provided in the middle part of 7 lower end of movable case, the rotary gear shaft 8 is rotatablely connected by bearing and movable case 7.
The rotary gear shaft 8 is internally provided with cavity, and the cavity and U-shaped buckle 16 is of same size.
The model Y80M1-2 of the main motor 3.
The working principle of the utility model is: the present apparatus first opens frame body door 20 when working, main motor 3 is opened, it is main
Motor 3 drives threaded rod 4 to rotate, and movable case 7 is downward along left stock 5 and right stock 6 under the drive of threaded rod 4 later
Movement, when smart projector 12 removes U-shaped frame body 1, main motor 3 stops operating, and rotates turntable 13, drives 10 turns of worm screw
Dynamic, due to the engagement between gear, rotate gear 9 rotates, and drives the rotation of rotary gear shaft 8, smart projector 12 is with tooth
It takes turns shaft 8 and rotates, the projecting direction of smart projector 12 can be adjusted, U-shaped buckle 16 is extruded in gear by extension spring 17
Inside shaft 8, U-shaped is buckled into 16 both sides and is taken out out of connector 15, smart projector 12 can be unloaded, convenient for checking and tieing up
It repairs.If smart projector 12 can be reentered into U-shaped frame body 1 when not used, avoid damaging.
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 (6)
1. a kind of projector for wisdom education, including U-shaped frame body (1), which is characterized in that the interior upper end of the U-shaped frame body (1)
Middle part is provided with motor frame (2), and motor frame (2) lower end is fixedly connected with main motor (3), the main motor
(3) lower end is provided with threaded rod (4), is provided with movable case (7) on the threaded rod (4), and electricity is located in the U-shaped frame body (1)
It is provided with left stock (5) on the left of motivation frame (2), is located on the right side of motor frame (2) in the U-shaped frame body (1) and is provided with right stock
(6), and movable case (7) are run through in the left stock (5) and right stock (6)；
Middle part is located on front side of threaded rod (4) and is provided with rotary gear shaft (8) in the movable case (7), and the rotary gear shaft (8) is upper
It is provided with rotate gear (9) in movable case (7), on the movable case (7) between rotate gear (9) and right stock (6)
It is provided with worm screw (10), and the worm screw (10) engages connection with rotate gear (9), movable case is run through in worm screw (10) front end
(7), and the worm screw (10) front end is provided with turntable (13), and rotary gear shaft (8) lower end is through movable case (7) and is provided with
Bayonet unit (11), the bayonet unit (11) include U-shaped buckle (16), are provided with extension spring in the U-shaped buckle (16)
(17), rotary gear shaft (8) lower end is provided with several connectors (15), U-shaped buckle (16) by connector (15) with
Rotary gear shaft (8) connection, the U-shaped buckle (16) lower end is provided with smart projector (12), before the smart projector (12)
End left side is provided with signal receiver (18), is provided with opening in the middle part of U-shaped frame body (1) lower end, and U-shaped frame body (1) is upper
It is provided with frame body door (20) in the lower opening portion, the frame body door (20) passes through movable bolt (21) and U-shaped frame body (1) rotation connects
It connects, is provided with bolt frame (14) at left and right sides of U-shaped frame body (1) upper end.
2. a kind of projector for wisdom education according to claim 1, which is characterized in that the left stock (5) with
Right stock (6) is symmetrical about U-shaped frame body (1), and two bolt framves (14) are symmetrical about U-shaped frame body (1).
3. a kind of projector for wisdom education according to claim 1, which is characterized in that under the movable case (7)
It is correspondingly arranged on internal screw thread with threaded rod (4) in side wall, smart projector (12) lower end is provided with cushion (19).
4. a kind of projector for wisdom education according to claim 1, which is characterized in that in the movable case (7)
The left and right sides is provided with through-hole, and the left stock (5) is slidably connected by through-hole with movable case (7) with right stock (6).
5. a kind of projector for wisdom education according to claim 1, which is characterized in that under the movable case (7)
End middle part is provided with bearing, and the rotary gear shaft (8) is rotatablely connected by bearing and movable case (7).
6. a kind of projector for wisdom education according to claim 1, which is characterized in that the rotary gear shaft (8)
It is internally provided with cavity, and the cavity buckles the of same size of (16) with the U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633482.4U CN209357256U (en) | 2018-10-09 | 2018-10-09 | A kind of projector for wisdom education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633482.4U CN209357256U (en) | 2018-10-09 | 2018-10-09 | A kind of projector for wisdom education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209357256U true CN209357256U (en) | 2019-09-06 |
Family
ID=67781139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821633482.4U Expired - Fee Related CN209357256U (en) | 2018-10-09 | 2018-10-09 | A kind of projector for wisdom education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209357256U (en) |
-
2018
- 2018-10-09 CN CN201821633482.4U patent/CN209357256U/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 |
Granted publication date: 20190906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |