CN208506998U - A kind of educational projector based on Internet of Things - Google Patents
A kind of educational projector based on Internet of Things Download PDFInfo
- Publication number
- CN208506998U CN208506998U CN201820364220.6U CN201820364220U CN208506998U CN 208506998 U CN208506998 U CN 208506998U CN 201820364220 U CN201820364220 U CN 201820364220U CN 208506998 U CN208506998 U CN 208506998U
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- China
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- guard box
- box ontology
- fixedly connected
- internet
- push rod
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Abstract
The utility model discloses a kind of educational projectors based on Internet of Things, including guard box ontology, the inner bottom wall of the guard box ontology is fixedly connected with fixed block, the fixed block offers sliding slot far from the one side of guard box ontology inner bottom wall, the inside of the sliding slot is connected with sliding block, the upper surface of the sliding block is fixedly connected with hydraulic fluid tank, the inside of the hydraulic fluid tank is equipped with piston compatible with hydraulic fluid tank, the upper surface of the piston is fixedly connected with hydraulic push rod, the hydraulic push rod runs through hydraulic fluid tank far from one end of piston and extends to the outside of hydraulic fluid tank, the upper surface of the guard box ontology offers rectangle groove body, the top of guard box ontology left side offers projection hole, one end that the hydraulic push rod extends to outside hydraulic fluid tank runs through rectangle groove body and extends to the outside of guard box ontology.The educational projector based on Internet of Things has convenient for adjusting, convenient for user's cleaning and user-friendly advantage.
Description
Technical field
The utility model relates to internet of things field, specially a kind of educational projector based on Internet of Things.
Background technique
Internet of Things is the important component of generation information technology and the important development stage of information age, object
Networking is exactly the connected internet of object object, this has two layers of meaning: first, the core of Internet of Things and basis are still internet, being
The network of extension and extension based on the internet, second, its user terminal extend and extend to any article and article it
Between, information exchange and communication are carried out, that is, object object mutually ceases, Internet of Things passes through Intellisense, identification technology and general fit calculation etc.
Cognition technology is communicated, is widely used in the fusion of network, is also therefore referred to as the world information after computer, internet and produces
The third wave of industry development, the continuous development Internet of Things industry with social science and technology are also constantly developing, and Internet of Things is behaved
Life bring completely new experience, the mobile phone of oneself can be attached with home smart device, mention for people by people
For convenient and quick.
In order to preferably provide more fully educational aid and teaching environment for teachers and students in teaching aid, occur more
A variety of teaching methods such as multi media for teaching equipment, such as projector, multi-media classroom and online teaching are used in existing projector
The demand for being more in line with social development in science and technology, the existing religion based on Internet of Things are attached with more advanced Internet of Things in the process
Projector is learned with being not easy to adjust, is not easy to the problem of user uses and be not easy to user's cleaning.
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 educational projector based on Internet of Things, has just
In adjusting, convenient for user's cleaning and user-friendly advantage, solving the existing educational projector based on Internet of Things has
The problem of being not easy to adjust, being not easy to user's cleaning and inconvenient user's use.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of educational projector based on Internet of Things,
Including guard box ontology, the inner bottom wall of the guard box ontology is fixedly connected with fixed block, and the fixed block is far from guard box sheet
The one side of internal bottom wall offers sliding slot, and the inside of the sliding slot is connected with sliding block, and the upper surface of the sliding block is fixedly connected
There is hydraulic fluid tank, the inside of the hydraulic fluid tank is equipped with piston compatible with hydraulic fluid tank, and the upper surface of the piston is fixedly connected with
Hydraulic push rod, the hydraulic push rod run through hydraulic fluid tank far from one end of piston and extend to the outside of hydraulic fluid tank, the guard box
The upper surface of ontology offers rectangle groove body, and the top of guard box ontology left side offers projection hole, the hydraulic thrust
One end that bar extends to outside hydraulic fluid tank runs through rectangle groove body and extends to the outside of guard box ontology, and the hydraulic push rod extends
It is fixedly connected with projection fuselage to one end of guard box body exterior, the left side fixation of the projection fuselage is communicated with camera lens,
The medial surface of the guard box ontology is fixedly connected with exhaust fan, and the right side of the guard box ontology offers venthole.
Preferably, the bottom of the guard box ontology is fixedly connected with support leg, and the support leg is far from guard box ontology
One end be fixedly connected with antiskid plate.
Preferably, the medial surface of the sliding slot is fixedly connected with electric pushrod, the telescopic end and sliding block of the electric pushrod
Right side be fixedly connected.
Preferably, the lateral surface that the hydraulic push rod extends to guard box body exterior one end rotates there are three being fixedly connected
Handle, three swing handles are evenly distributed on the lateral surface of hydraulic push rod.
Preferably, the inside of the venthole, which is fixedly connected with, blocks net, and the exhaust fan is respectively positioned on same with venthole
In perpendicular.
Preferably, the rectangular channel body is located at the middle part of guard box body upper surface, and the length value of the rectangle groove body is big
In the length value of fixed block.
(3) beneficial effect
The utility model provides a kind of educational projector based on Internet of Things, have it is following the utility model has the advantages that
(1) it is somebody's turn to do the educational projector based on Internet of Things, user can be facilitated to guard box sheet by support leg and antiskid plate
Body is fixed, and is conducive to that user is facilitated to support guard box ontology, can effectively improve the stability of guard box ontology, favorably
In the stability for guaranteeing projection fuselage, facilitate the viewing and use of user, at the same can effectively increase support leg and ground it
Between frictional force and contact area, be conducive to marketing, by electric pushrod and sliding block can facilitate user adjust projector
The position of body, be conducive to facilitate the position of user's adjusting slider be conducive to facilitate user adjust between camera lens and projection screen away from
From being conducive to be convenient for the user to use, be conducive to marketing and use, user's rotational hydraulic can be facilitated by swing handle
Push rod is conducive to facilitate user to adjust the steering of projection fuselage, is conducive to user-friendly, is conducive to that user is facilitated to adjust,
Inconvenience when user is adjusted using hydraulic push rod is reduced, while can effectively improve the use value of educational projector.
(2) it is somebody's turn to do the educational projector based on Internet of Things, the height of user's adjusting hydraulic push rod can be facilitated by rectangular channel body
Degree is conducive to that user is facilitated to adjust fuselage is projected to the outside of guard box ontology, is conducive to user-friendly and uses, subtract
The inconvenience that few user uses, while sliding block can be moved together with hydraulic push rod, be conducive to marketing and make
With passing through the heat for blocking net and capable of facilitating user for guard box body interior inside venthole and exhaust fan and venthole
It is discharged into the outside of guard box ontology, be conducive to user-friendly and is used, is conducive to protect normal row inside venthole
It puts, while introduced contaminants can effectively be avoided to carry out the inside of guard box ontology, be conducive to that user is facilitated to clear up guard box sheet
The impurity in internal portion, is conducive to user-friendly, has convenient for adjusting, convenient for user's cleaning and user-friendly excellent
Point.
Detailed description of the invention
Fig. 1 is the utility model guard box ontology cross-sectional view；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1.
In figure: 1 guard box ontology, 2 support legs, 3 antiskid plates, 4 fixed blocks, 5 sliding slots, 6 electric pushrods, 7 sliding blocks, 8 hydraulic
Case, 9 pistons, 10 hydraulic push rods, 11 rectangle groove bodies, 12 projection holes, 13 ventholes, 14 block net, 15 projection fuselages, 16 camera lenses,
17 swing handles, 18 exhaust fans.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of educational projector based on Internet of Things, packet
Guard box ontology 1 is included, the bottom of guard box ontology 1 is fixedly connected with support leg 2, the one end of support leg 2 far from guard box ontology 1
It is fixedly connected with antiskid plate 3, can facilitate user that guard box ontology 1 is fixed by support leg 2 and antiskid plate 3, favorably
In facilitating user to support guard box ontology 1, the stability of guard box ontology 1 can be effectively improved, advantageously ensures that projector
The stability of body 15 facilitates the viewing and use of user, while can effectively increase the frictional force between support leg 2 and ground
And contact area, be conducive to marketing, the inner bottom wall of guard box ontology 1 is fixedly connected with fixed block 4, and fixed block 4 is far from guarantor
The one side of 1 inner bottom wall of protecting box ontology offers sliding slot 5, and the medial surface of sliding slot 5 is fixedly connected with electric pushrod 6, electric pushrod 6
Telescopic end be fixedly connected with the right side of sliding block 7, by electric pushrod 6 and sliding block 7 can facilitate user adjust projection fuselage
15 position is conducive to that the position of user's adjusting slider 7 is facilitated to be conducive to that user is facilitated to adjust between camera lens 16 and projection screen
Distance is conducive to be convenient for the user to use, and is conducive to marketing and use, and the inside of sliding slot 5 is connected with sliding block 7, sliding block 7
Upper surface is fixedly connected with hydraulic fluid tank 8, and the inside of hydraulic fluid tank 8 is equipped with piston 9 compatible with hydraulic fluid tank 8, the upper surface of piston 9
It is fixedly connected with hydraulic push rod 10, the lateral surface that hydraulic push rod 10 extends to 1 outside one end of guard box ontology is fixedly connected with three
A swing handle 17, three swing handles 17 are evenly distributed on the lateral surface of hydraulic push rod 10, can be square by swing handle 17
Just user's rotational hydraulic push rod 10 is conducive to facilitate user to adjust the steering of projection fuselage 15, is conducive to user-friendly, has
Conducive to facilitating user to adjust, inconvenience when user is adjusted using hydraulic push rod 10 is reduced, while can effectively improve teaching
The use value of projector, hydraulic push rod 10 run through hydraulic fluid tank 8 far from one end of piston 9 and extend to the outside of hydraulic fluid tank 8, protect
The upper surface of protecting box ontology 1 offers rectangle groove body 11, and rectangle groove body 11 is located at the middle part of 1 upper surface of guard box ontology, rectangle
The length value of groove body 11 is greater than the length value of fixed block 4, user can be facilitated to adjust hydraulic push rod 10 by rectangle groove body 11
Highly, be conducive to facilitate user that will project the adjusting of fuselage 15 to the outside of guard box ontology 1, be conducive to user-friendly and make
With, the inconvenience that reduction user uses, while sliding block 7 can be moved together with hydraulic push rod 10, be conducive to market
It promotes and uses, the top of 1 left side of guard box ontology offers projection hole 12, and hydraulic push rod 10 extends to outside hydraulic fluid tank 8
One end through rectangle groove body 11 and extend to the outside of guard box ontology 1, hydraulic push rod 10 extends to outside guard box ontology 1
One end be fixedly connected with projection fuselage 15, the left side of projection fuselage 15 is fixed to be communicated with camera lens 16, guard box ontology 1 it is interior
Side is fixedly connected with exhaust fan 18, and the right side of guard box ontology 1 offers venthole 13, and the inside of venthole 13 is fixed to be connected
Be connected to and block net 14, exhaust fan 18 and venthole 13 are respectively positioned in same perpendicular, by venthole 13 and exhaust fan 18 with
And blocking net 14 user can be facilitated the heat dissipation inside guard box ontology 1 to guard box ontology 1 inside venthole 13
Outside, be conducive to user-friendly and use, be conducive to protect the normal discharge in the inside of venthole 13, while can be effective
Avoid introduced contaminants from carrying out the inside of guard box ontology 1, be conducive to facilitate user to clear up the impurity inside guard box ontology 1,
Be conducive to user-friendly.
Working principle: projection fuselage 15 is placed on the inside of guard box ontology 1 by user, passes through sliding block 7 and electric pushrod 6
Projection fuselage 15 can be moved in the horizontal plane, pass through the height of the adjustable projection fuselage 15 of hydraulic fluid tank 8, Ke Yibang
User is helped to adjust the distance between camera lens 16 and projection screen.
In conclusion being somebody's turn to do the educational projector based on Internet of Things, user couple can be facilitated by support leg 2 and antiskid plate 3
Guard box ontology 1 is fixed, and is conducive to that user is facilitated to support guard box ontology 1, can effectively improve guard box ontology 1
Stability advantageously ensures that the stability of projection fuselage 15, facilitates the viewing and use of user, while can effectively increase branch
Frictional force and contact area between support foot 2 and ground, are conducive to marketing, can be facilitated by electric pushrod 6 and sliding block 7
User adjusts the position of projection fuselage 15, is conducive to that the position of user's adjusting slider 7 is facilitated to be conducive to that user is facilitated to adjust camera lens
The distance between 16 and projection screen are conducive to be convenient for the user to use, are conducive to marketing and use, pass through swing handle 17
User's rotational hydraulic push rod 10 can be facilitated, be conducive to the steering for facilitating user to adjust projection fuselage 15, be conducive to facilitate user
It uses, is conducive to that user is facilitated to adjust, reduce inconvenience when user is adjusted using hydraulic push rod 10, while can effectively mention
The use value of high educational projector can facilitate user to adjust the height of hydraulic push rod 10, be conducive to by rectangle groove body 11
Facilitate user that will project the adjusting of fuselage 15 to the outside of guard box ontology 1, is conducive to user-friendly and uses, reduce user
The inconvenience used, while sliding block 7 can be moved together with hydraulic push rod 10, be conducive to marketing and use,
Pass through blocking net 14 and can facilitate user will be inside guard box ontology 1 inside venthole 13 and exhaust fan 18 and venthole 13
Heat dissipation to the outside of guard box ontology 1, be conducive to user-friendly and use, be conducive to protect inside venthole 13
Normal discharge, while introduced contaminants can effectively be avoided to carry out the inside of guard box ontology 1, be conducive to that user is facilitated to clear up
Impurity inside guard box ontology 1, is conducive to user-friendly, and solving the existing educational projector based on Internet of Things has
The problem of being not easy to adjust, being not easy to user's cleaning and inconvenient user's 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.
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 educational projector based on Internet of Things, including guard box ontology (1), it is characterised in that: the guard box ontology
(1) inner bottom wall is fixedly connected with fixed block (4), and the fixed block (4) is opened far from the one side of guard box ontology (1) inner bottom wall
Equipped with sliding slot (5), the inside of the sliding slot (5) is connected with sliding block (7), and the upper surface of the sliding block (7) is fixedly connected with hydraulic
Case (8), the inside of the hydraulic fluid tank (8) are equipped with hydraulic fluid tank (8) compatible piston (9), and the upper surface of the piston (9) is solid
Surely it is connected with hydraulic push rod (10), the one end of the hydraulic push rod (10) far from piston (9) is through hydraulic fluid tank (8) and extends to liquid
The outside of case (8) is pressed, the upper surface of the guard box ontology (1) offers rectangle groove body (11), and the guard box ontology (1) is left
The top of side offers projection hole (12), and the hydraulic push rod (10) extends to the external one end of hydraulic fluid tank (8) through rectangle
Groove body (11) and the outside for extending to guard box ontology (1), the hydraulic push rod (10) extend to guard box ontology (1) outside
One end is fixedly connected with projection fuselage (15), and the left side fixation of projection fuselage (15) is communicated with camera lens (16), the guarantor
The medial surface of protecting box ontology (1) is fixedly connected with exhaust fan (18), and the right side of the guard box ontology (1) offers venthole
(13)。
2. a kind of educational projector based on Internet of Things according to claim 1, it is characterised in that: the guard box ontology
(1) bottom is fixedly connected with support leg (2), and the support leg (2) is fixedly connected with anti-far from the one end of guard box ontology (1)
Slide plate (3).
3. a kind of educational projector based on Internet of Things according to claim 1, it is characterised in that: the sliding slot (5)
Medial surface is fixedly connected with electric pushrod (6), and the telescopic end of the electric pushrod (6) is fixedly connected with the right side of sliding block (7).
4. a kind of educational projector based on Internet of Things according to claim 1, it is characterised in that: the hydraulic push rod
(10) lateral surface for extending to the external one end of guard box ontology (1) is fixedly connected with that there are three swing handle (17), turns described in three
Dynamic handle (17) are evenly distributed on the lateral surface of hydraulic push rod (10).
5. a kind of educational projector based on Internet of Things according to claim 1, it is characterised in that: the venthole (13)
Inside be fixedly connected with and block net (14), the exhaust fan (18) and venthole (13) are respectively positioned in same perpendicular.
6. a kind of educational projector based on Internet of Things according to claim 1, it is characterised in that: the rectangle groove body
(11) it is located at the middle part of guard box ontology (1) upper surface, the length value of the rectangle groove body (11) is greater than the length of fixed block (4)
Value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820364220.6U CN208506998U (en) | 2018-03-18 | 2018-03-18 | A kind of educational projector based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820364220.6U CN208506998U (en) | 2018-03-18 | 2018-03-18 | A kind of educational projector based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506998U true CN208506998U (en) | 2019-02-15 |
Family
ID=65295866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820364220.6U Expired - Fee Related CN208506998U (en) | 2018-03-18 | 2018-03-18 | A kind of educational projector based on Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706750A (en) * | 2020-06-12 | 2020-09-25 | 沃优科技有限公司 | Thing networking informationization projection arrangement |
-
2018
- 2018-03-18 CN CN201820364220.6U patent/CN208506998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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: 20190215 Termination date: 20210318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |