CN208954363U - A kind of education sector projection arrangement - Google Patents
A kind of education sector projection arrangement Download PDFInfo
- Publication number
- CN208954363U CN208954363U CN201820901630.XU CN201820901630U CN208954363U CN 208954363 U CN208954363 U CN 208954363U CN 201820901630 U CN201820901630 U CN 201820901630U CN 208954363 U CN208954363 U CN 208954363U
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- projector
- upper box
- screw rod
- chassis
- box
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- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 230000002045 lasting effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a kind of education sector projection arrangements, including projector, radiator fan, chassis, the bottom on the chassis is equipped with connecting rod by the first articulated shaft, the bottom end of the connecting rod is equipped with supporting leg by the second articulated shaft, the inside on the chassis is equipped with screw rod, the bottom of the screw rod is equipped with handwheel, projector is installed above the screw rod, the bottom of the projector is equipped with radiator fan, the surface of the projector is equipped with camera lens, upper box is installed above the projector, handle is installed above the upper box, the lower section of the upper box is equipped with lower box by hinge.The utility model solves the problems, such as that projection arrangement can not move at any time and can not continue heat dissipation and the adjusting of height by setting upper box, lower box, projector, chassis, radiator fan, screw rod, hand wheel structure.
Description
Technical field
The utility model relates to educational outfit technical field, specially a kind of education sector projection arrangement.
Background technique
Educational outfit: when student being enable intuitively, visually to understand each appliances used in the content of courses and teachers' instruction
The general name of the apparatus used, referred to as with teaching aid.The learning interest of student can be improved in teaching aid, enriches perceptual knowledge, and help forms bright
True concept, the observation ability and thinking ability of Developing Students '.Generally divide common teaching aid, special teaching aid, 3 class of Teachig-aid for infant studying.It throws
Shadow refers to that the shape of object is projected a plane up with one group of light, referred to as " projects ".It obtains on this plane
Image also referred to as projects ".Projection can be divided into orthographic projection and oblique projection.Orthographic projection is the central axis of the incident line in projection
Plane, center of projection line be not orthogonal to projection plane be known as oblique projection.The utility model is specially a kind of education sector
Use projection arrangement.
Through retrieving, Chinese granted patent number CN204066446U authorizes open 2014.12.31 to disclose a kind of education use
Multifunction interactive projection arrangement, the display including rectangle are provided with multiple loudspeakers, display at left and right sides of display
The middle and upper part at upper surface both ends is provided with gas strut, and the upper end of loudspeaker is hinged with blackboard, and the other end of gas strut is connected to
The middle and upper part of blackboard, the bottom of display are provided with height-adjustable movable stand, are provided between the two root posts of movable stand
It is connected and is used to block the decorative panel of electric wire with display.Education multifunction interactive projection arrangement, not only can be used as
Multimedia equipment uses, and is also used as blackboard use, multiple functional, convenient for management.
But there are deficiencies below for existing technology:
1, in existing education sector, educational resource and place of education are limited, if largely set using multimedia overhead projector
It is standby to will definitely increase place of education, and great educational costs are increased, site area is inadequate, and management is got up also very not square
Just, so needing a kind of projection arrangement that can be moved at any time；
2, projection arrangement will realize the lifting of height in projection according to the demand of user, so that clearest will projection
Picture exhibition is before Eyes of Students, and projection arrangement long working, if heat dissipation will cause greatly load not in time.
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 education sector projection arrangement, solves projection
The problem of device can not move at any time and can not continue heat dissipation and the adjusting of height.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of education sector projection arrangement, including
The bottom on projector, radiator fan, chassis, the chassis is equipped with connecting rod by the first articulated shaft, and the bottom end of the connecting rod is logical
It crosses the second articulated shaft and supporting leg is installed, the inside on the chassis is equipped with screw rod, and the bottom of the screw rod is equipped with handwheel, described
Projector is installed, the bottom of the projector is equipped with radiator fan, and the surface of the projector is equipped with above screw rod
Camera lens is equipped with upper box above the projector, handle, the lower section of the upper box is equipped with above the upper box
Lower box is installed by hinge, the upper box and lower box surface on the outside of the camera lens are all provided with camera lens outlet, the mirror
The surface of head outlet is equipped with lens cap.
Preferably, the inside of the upper box and lower box is all filled with foamed buffer layer.
Preferably, the inside of the upper box and lower box is all filled with foamed buffer layer.
Preferably, the surface of the upper box is equipped with snib, and the surface of the lower box is equipped with buckle, the snib
It interconnects and fixes with buckle.
(3) beneficial effect
The utility model provides a kind of education sector projection arrangement, have it is following the utility model has the advantages that
(1) the utility model enables the utility model to take at any time by setting upper box, lower box, projector, chassis
Band is not take up space, uses at any time, easy telescopic folding, thus the problem that effective solution projection arrangement can not move at any time,
When not in use, projector is placed in inside upper box and lower box the utility model, snib and snaps connection fixation, user
It only needs easily take by handle, be carried, and the foamed buffer layer inside upper box and lower box is then effectively kept away
Exempt from the vibration in moving process, avoids the damage of projector internal electronic element, and when needing using the utility model, it beats
Upper box and lower box are opened, upper box is fixedly connected with projector, and lower box is vertical hanging by hinge rotation, then by chassis
The connecting rod and legs fold of lower section extend, and so that supporting leg is contacted ground, firm support construction are completed, then by the spiral shell of inside chassis
First fixture block on bar top and the second fixture block of projector bottom are clamped mutually, realize fix, can then open projector into
Row projection uses.
(2) the utility model makes the utility model that can arbitrarily adjust projection high by setting radiator fan, screw rod, handwheel
Degree, and lasting heat dissipation is realized in projection process, it ensure that one good working environment of projector, then increase projector
Service life, maintenance cost is reduced, so that the problem of effective solution can not continue heat dissipation and the adjusting of height, passes through
After projector is installed on above screw rod, the handle of rotary screw bottom rotates screw rod in inside chassis, realizes lifting, after
And the lifting of projector is realized, the height adjustment of projected picture is just completed, then, in projection process, opens projector
The radiator fan of lower section installation, realizes the lasting heat dissipation to projector, protects the normal use of projector.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model upper box overlooking structure diagram；
Fig. 4 is the utility model upper box and lower box mounting structure schematic diagram；
Fig. 5 is the utility model screw rod overlooking structure diagram；
Fig. 6 is the utility model projector bottom substance schematic diagram.
In figure: 1, handle；2, foamed buffer layer；3, projector；4, radiator fan；5, the first fixture block；6, chassis；7, first
Articulated shaft；8, connecting rod；9, supporting leg；10, upper box；11, hinge；12, camera lens；13, lower box；14, the second fixture block；15, screw rod；
16, the second articulated shaft；17, handwheel；18, camera lens exports；19, lens cap；20, snib；21, it buckles.
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 figures 1 to 6, the utility model provides a kind of technical solution: a kind of education sector projection arrangement, including throws
Shadow instrument 3, radiator fan 4, chassis 6, the bottom on chassis 6 are equipped with connecting rod 8 by the first articulated shaft 7, and the bottom end of connecting rod 8 passes through the
Two articulated shafts 16 are equipped with supporting leg 9, and the inside on chassis 6 is equipped with screw rod 15, and the bottom of screw rod 15 is equipped with handwheel 17, screw rod 15
Top projector 3 is installed, the model R5800HD projector of projector 3 belongs to the prior art, the top peace of screw rod 15
Equipped with the first fixture block 5, the bottom of projector 3 is equipped with the second fixture block 14, and clamping is solid mutually for the first fixture block 5 and the second fixture block 14
Fixed, after projector 3 is installed on 15 top of screw rod, the handle 17 of 15 bottom of rotary screw makes screw rod 15 inside chassis 6
Rotation realizes lifting, then realizes the lifting of projector 3, just complete the height adjustment of projected picture, then, projecting
In the process, the radiator fan 4 installed below projector 3 is opened, realizes the lasting heat dissipation to projector 3, protection projector 3 is just
It is often used, makes the utility model that can arbitrarily adjust standoff height, and realize lasting heat dissipation in projection process, ensure that projector
3 one good working environments, then increase the service life of projector 3, reduce maintenance cost, the bottom of projector 3
Radiator fan 4 is installed, the surface of projector 3 is equipped with camera lens 12, and the top of projector 3 is equipped with upper box 10, upper box
10 top is equipped with handle 1, and the lower section of upper box 10 is equipped with lower box 13, upper box 10 and lower box 13 by hinge 11
Inside be all filled with foamed buffer layer 2, the upper box 10 in 12 outside of camera lens and 13 surface of lower box are all provided with camera lens outlet
18, the surface of camera lens outlet 18 is equipped with lens cap 19, and the surface of upper box 10 is equipped with snib 20, the surface peace of lower box 13
Equipped with buckle 21, snib 20 and buckle 21 are interconnected and are fixed, and when not in use, projector 3 is placed in top box to the utility model
Inside body 10 and lower box 13, snib 20 and buckle 21 are connected and fixed, and user only needs easily take by handle 1, into
Row carries, and the foamed buffer layer 2 inside upper box 10 and lower box 13 then effectively avoids the vibration in moving process, keeps away
Exempt from the damage of 3 internal electronic element of projector, and when needing using the utility model, upper box 10 and lower box 13 are opened,
Upper box 10 is fixedly connected with projector, and lower box 13 is rotated vertically vacantly by hinge 11, then by the connecting rod of 6 lower section of chassis
8 and supporting leg 9 fold elongation, make supporting leg 9 contact ground, complete firm support construction, then push up the screw rod 15 inside chassis 6
The clamping mutually of second fixture block 14 of 3 bottom of the first fixture block 5 and projector at end, realizes and fixes, can then open projector 3 into
Row projection uses, and so that the utility model is carried at any time, is not take up space, uses at any time, easy telescopic folding, practical value
It is high.
In use, the utility model, when being carried, projector 3 is placed in inside upper box 10 and lower box 13, card
Bolt 20 and buckle 21 are connected and fixed, and the foamed buffer layer 2 inside upper box 10 and lower box 13, which then effectively avoids, to be moved through
Vibration in journey, user only need easily take by handle 1, be carried, the utility model is beaten when installing and using
Upper box 10 and lower box 13 are opened, upper box 10 is fixedly connected with projector, and lower box 13 is rotated vertically vacantly by hinge 11,
Then the connecting rod 8 of 6 lower section of chassis and supporting leg 9 are extended by the first articulated shaft 7 and 16 rotary folding of the second articulated shaft, makes supporting leg
9 contact ground, complete firm support construction, then by the second card of 3 bottom of the first fixture block 5 and projector on 15 top of screw rod
Block 14 is clamped mutually, is realized and is fixed, can then open projector 3 and carry out projection use, then the handle of 15 bottom of rotary screw
17, make screw rod 15 in 6 internal rotating of chassis, realizes lifting, then realize the lifting of projector 3, just complete projected picture
Height adjustment open the radiator fan 4 installed below projector 3 in projection process, realize persistently dissipating to projector 3
Heat protects the normal use of projector 3.
Can to sum up obtain, the utility model by setting upper box 10, lower box 13, projector 3, chassis 6, radiator fan 4,
Screw rod 15,17 structure of handwheel solve the problems, such as that projection arrangement can not move at any time and can not continue heat dissipation and the adjusting of height.
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 (4)
1. a kind of education sector projection arrangement, including projector (3), radiator fan (4), chassis (6), it is characterised in that: institute
The bottom for stating chassis (6) is equipped with connecting rod (8) by the first articulated shaft (7), and the bottom end of the connecting rod (8) passes through the second articulated shaft
(16) it is equipped with supporting leg (9), the inside of the chassis (6) is equipped with screw rod (15), and the bottom of the screw rod (15) is equipped with hand
It takes turns (17), is equipped with projector (3) above the screw rod (15), the bottom of the projector (3) is equipped with radiator fan
(4), the surface of the projector (3) is equipped with camera lens (12), is equipped with upper box (10), institute above the projector (3)
It states and is equipped with above upper box (10) handle (1), the lower section of the upper box (10) is equipped with lower box by hinge (11)
(13), the upper box (10) on the outside of the camera lens (12) and lower box (13) surface are all provided with camera lens outlet (18), the mirror
The surface of head outlet (18) is equipped with lens cap (19).
2. a kind of education sector projection arrangement according to claim 1, it is characterised in that: the top of the screw rod (15)
It is equipped with the first fixture block (5), the bottom of the projector (3) is equipped with the second fixture block (14), first fixture block (5) and second
Fixture block (14) connects and fixes mutually.
3. a kind of education sector projection arrangement according to claim 1, it is characterised in that: the upper box (10) and under
The inside of cabinet (13) is all filled with foamed buffer layer (2).
4. a kind of education sector projection arrangement according to claim 1, it is characterised in that: the table of the upper box (10)
Face is equipped with snib (20), and the surface of the lower box (13) is equipped with buckle (21), and the snib (20) and buckle (21) are mutual
It is connected to a fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901630.XU CN208954363U (en) | 2018-06-11 | 2018-06-11 | A kind of education sector projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901630.XU CN208954363U (en) | 2018-06-11 | 2018-06-11 | A kind of education sector projection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208954363U true CN208954363U (en) | 2019-06-07 |
Family
ID=66731054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820901630.XU Expired - Fee Related CN208954363U (en) | 2018-06-11 | 2018-06-11 | A kind of education sector projection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208954363U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878889A (en) * | 2019-11-18 | 2020-03-13 | 苏州佳世达光电有限公司 | Projector and projector adjusting foot |
| CN111536383A (en) * | 2020-05-15 | 2020-08-14 | 南昌威爱教育科技有限公司 | Outer projection arrangement of virtual reality education and teaching |
-
2018
- 2018-06-11 CN CN201820901630.XU patent/CN208954363U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878889A (en) * | 2019-11-18 | 2020-03-13 | 苏州佳世达光电有限公司 | Projector and projector adjusting foot |
| CN111536383A (en) * | 2020-05-15 | 2020-08-14 | 南昌威爱教育科技有限公司 | Outer projection arrangement of virtual reality education and teaching |
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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: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |