CN208796478U - A kind of ring skill design multimedia teaching projection device - Google Patents
A kind of ring skill design multimedia teaching projection device Download PDFInfo
- Publication number
- CN208796478U CN208796478U CN201820246583.XU CN201820246583U CN208796478U CN 208796478 U CN208796478 U CN 208796478U CN 201820246583 U CN201820246583 U CN 201820246583U CN 208796478 U CN208796478 U CN 208796478U
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- wall
- main body
- projector
- projector main
- bar
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Abstract
The utility model discloses a kind of ring skills of ring skill technical field to design multimedia teaching projection device, including projector main body, lever is provided on the right side of the projector main body, by the way that metal loop bar is arranged, metallic support rod and fixing screws adjust dustproof and waterproof plate up and down according to service condition, it is reached for the purpose of projector water proof and dust proof, by the way that mobile phone mounting groove is arranged, long fixed plate, elastic component, left fixed plate and right fixed plate are fixed on mobile phone on projector main body to easily facilitate use, by setting heat dissipation ventilation item and radiating electric fan device is independently radiated, by the way that screw thread elevating lever is arranged, threaded sleeve rod, No.1 bevel gear, adjust rocking bar, rolling bearing and No. two bevel gears allow device to be gone up and down and rotated by using rocking bar is adjusted, make user can by the way that lever is arranged To carry out height or angular adjustment to projector according to the wish of oneself selection.
Description
Technical field
The utility model relates to ring skill technical field, specially a kind of ring skill designs multimedia teaching projection device.
Background technique
Environment Design, is broadly divided into indoor design and outdoor design, and there are landscape design, landscape design, building in outdoor
Design, Greening Design, sculpture for city, commercial land environmental planning etc., outdoor there are also cell Landscape Design, wetlands
There are house ornamentation design etc. in park design etc., also attached Floral Design, pipeline, Lighting Design etc., interior, and the design of ring skill often needs
The public is shown, commonly used demonstrating apparatus has post frame and projector etc..
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；With the exhibition of works for being frequently used for a variety of design fields such as ring skill design
Show.
Often structure is relatively simple for common projector on the market, it is desirable to which the elevation angle of projector is adjusted often
It needs by the extraneous tool such as bracket, without the ability from main regulation height and angle, and the common most of nothings of projector
Method and mobile phone are used cooperatively, and do not have the structure for placing mobile phone, are based on this, and it is more that the utility model devises a kind of ring skill design
Multi media for teaching projection device, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of ring skills to design multimedia teaching projection device, to solve above-mentioned background
Often structure is relatively simple for the projector common on the market proposed in technology, it is desirable to which the elevation angle of projector is adjusted
It generally requires by the extraneous tool such as bracket, without the ability from main regulation height and angle, and common projector is most
Number can not be used cooperatively with mobile phone, and not have the problem of structure for placing mobile phone.
To achieve the above object, the utility model provides the following technical solutions: a kind of ring skill design multimedia teaching projection
Equipment, including projector main body are provided with lever on the left of the projector main body, and quadrangle is all provided at the top of the projector main body
It is equipped with metal loop bar, metallic support rod is provided with above metal loop bar described in four groups, the metal loop bar outer wall is through setting
There are fixing screws, dustproof and waterproof plate is provided with above the metallic support rod, mobile phone peace is provided at the top of the projector main body
Put slot, the inner wall up and down of the mobile phone mounting groove is symmetrically arranged with long fixed plate, above and below the long fixed plate and mobile phone mounting groove
Elastic component is provided between inner wall, the left and right inner wall of the mobile phone mounting groove is symmetrically arranged with left fixed plate and right fixed plate,
Projection lens is provided in front of the projector main body on the right side of outer wall, live wire is set on the left of outer wall in front of the projector main body
Input interface, projector main body rear outer wall are evenly arranged with heat dissipation ventilation item, and projector main body rear outer wall is left
Right two sides are provided with radiating electric fan, and the projector main body bottom is connected with connected unit, is connected with spiral shell below the connected unit
Line elevating lever, the screw thread elevating lever lower section are provided with threaded sleeve rod, are provided with guard bar, the spiral shell on the outside of the threaded sleeve rod
Line loop bar bottom is provided with rolling bearing, and the threaded sleeve rod bottom is connected with rolling bearing inner wall, and rolling bearing outer wall
It is connected with the bottom of guard bar, the threaded sleeve rod outer wall is connected with No.1 bevel gear, and the guard bar outer wall is provided with tune
Rocking bar is saved, and adjusts the outer wall that rocking bar runs through guard bar, No. two bevel gears are connected on the left of the adjusting rocking bar, and No.1 bores tooth
Wheel and No. two bevel gears are meshed, and the guard bar bottom is connected with metab, and the projector main body and radiating electric fan are logical
Control switch is crossed to be connected with extraneous power supply.
Preferably, the projector main body outer right wall is provided with outer playback and rings, and the outer playback sound passes through control switch
It is connected with extraneous power supply.
Preferably, the outer wall of the adjusting rocking bar and guard bar passes through bearing and is flexibly connected.
Preferably, the projection lens surface is provided with tempered glass.
Preferably, the quality of the metab is greater than the quality of projector main body.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through setting metal loop bar, metal
Support rod and fixing screws adjust dustproof and waterproof plate up and down according to service condition, are reached for projector water proof and dust proof
Purpose, by the way that mobile phone mounting groove is arranged, long fixed plate, elastic component, left fixed plate and right fixed plate are fixed on mobile phone
Use is easily facilitated on projector main body, by setting heat dissipation ventilation item and radiating electric fan device is independently carried out scattered
Heat, by the way that screw thread elevating lever, threaded sleeve rod is arranged, No.1 bevel gear adjusts rocking bar, and rolling bearing and No. two bevel gears to fill
Setting can be gone up and down and be rotated by using rocking bar is adjusted, and allow user according to the meaning of oneself by the way that lever is arranged
It is willing to that selection carries out height or angular adjustment to projector.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model top view；
Fig. 3 is the utility model front view；
Fig. 4 is the utility model rearview.
In attached drawing, parts list represented by the reference numerals are as follows:
1- projector main body, 2- lever, 3- metal loop bar, 4- metallic support rod, 5- fixing screws, 6- dustproof and waterproof plate,
7- mobile phone mounting groove, 8- long fixed plate, 9- elastic component, the right fixed plate of 10-, the left fixed plate of 11-, 12- projection lens, 13- are put outside
Sound equipment, 14- electric wire input interface, 15- heat dissipation ventilation item, 16- radiating electric fan, 17- connected unit, 18- screw thread elevating lever, 19- spiral shell
Line loop bar, 20- guard bar, 21- rolling bearing, 22- No.1 bevel gear, 23- adjust rocking bar, No. bis- bevel gears of 24-, 25- metal
Pedestal.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of design multimedia teaching projection of ring skill is set
It is standby, including projector main body 1, the left side of the projector main body 1 be provided with lever 2, the 1 top quadrangle of projector main body is equal
It is provided with metal loop bar 3, metallic support rod 4 is provided with above metal loop bar 3 described in four groups, 3 outer wall of metal loop bar passes through
It wears and is equipped with fixing screws 5, dustproof and waterproof plate 6 is provided with above the metallic support rod 4, is set at the top of the projector main body 1
Be equipped with mobile phone mounting groove 7, the inner wall up and down of the mobile phone mounting groove 7 is symmetrically arranged with long fixed plate 8, the long fixed plate 8 with
Elastic component 9 is provided between about 7 inner wall of mobile phone mounting groove, the left and right inner wall of the mobile phone mounting groove 7 is symmetrically arranged with a left side
Fixed plate 11 and right fixed plate 10, the 1 front outer wall right side of projector main body are provided with projection lens 12, the projector sheet
Live wire input interface 14 is set on the left of 1 front outer wall of body, the 1 rear outer wall of projector main body is evenly arranged with heat dissipation ventilation
Item 15, the 1 rear outer wall left and right sides of projector main body are provided with radiating electric fan 16, and 1 bottom of projector main body connects
It is connected to connected unit 17, screw thread elevating lever 18 is connected with below the connected unit 17, is provided with spiral shell below the screw thread elevating lever 18
Line loop bar 19 is provided with guard bar 20 on the outside of the threaded sleeve rod 19, and 19 bottom of threaded sleeve rod is provided with rolling bearing 21,
19 bottom of threaded sleeve rod is connected with 21 inner wall of rolling bearing, and 21 outer wall of rolling bearing is connected with the bottom of guard bar 20
It connects, 19 outer wall of threaded sleeve rod is connected with No.1 bevel gear 22, and 20 outer wall of guard bar, which is provided with, adjusts rocking bar 23, and adjusts
The outer wall that rocking bar 23 runs through guard bar 20 is saved, is connected with No. two bevel gears 24, and No.1 bevel gear on the left of the adjusting rocking bar 23
22 and No. two bevel gears 24 be meshed, 20 bottom of guard bar is connected with metab 25, the projector main body 1 and heat dissipation
Electric fan 16 is connected by control switch with extraneous power supply.
Wherein, 1 outer right wall of projector main body is provided with outer playback sound 13, and the outer playback rings 13 and opened by control
It closes and is connected with extraneous power supply, so that projection device has the function of autonomous sounding, do not need by extraneous sound equipment, the adjusting
The outer wall of rocking bar 23 and guard bar 20 is flexibly connected by bearing, so that adjusting rocking bar 23 easily facilitates use, the projection lens
First 12 surface is provided with tempered glass, and projection lens 12 is prevented to be worn, and the quality of the metab 25 is greater than projector sheet
The quality of body 1, ensure that device.
One concrete application of the present embodiment are as follows: mobile phone is placed in mobile phone mounting groove 7 by user, and passes through bullet
Property part 9, long fixed plate 8, mutual cooperation between left fixed plate 11 and right fixed plate 10 is so that mobile phone is fixed in mobile phone placement
In slot 7, user by rotation fixing screws 5 adjust the relative position between metal loop bar 3 and metallic support rod 4 so as to adjust
Mobile phone is connect with electric wire input interface 14 so that device can show mobile phone by the height of dustproof and waterproof plate 6 by using data line
Show that content is projected, rocking bar 23 is adjusted by rotation and drives No. two rotations of bevel gear 24 to drive No.1 bevel gear 22 to rotate
Achieve the purpose that threaded sleeve rod 19 is driven to rotate, when user holds lever 2, projector main body 1, which not can rotate, passes through screw thread
Loop bar 19 rotates so that the screw thread elevating lever 18 being threadedly coupled with threaded sleeve rod 19 rises or falls, when user does not hold lever
When 2, the rotation of threaded sleeve rod 19 drives screw thread elevating lever 18 to rotate, so that the rotation of projector main body 1 be driven to reach adjustment projector
The purpose of angle.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of ring skill designs multimedia teaching projection device, including projector main body (1), it is characterised in that: the projector
It being provided on the left of ontology (1) lever (2), quadrangle is provided with metal loop bar (3) at the top of the projector main body (1), and four groups
It is provided with metallic support rod (4) above the metal loop bar (3), metal loop bar (3) outer wall is provided through fixed spiral shell
It follows closely (5), is provided with dustproof and waterproof plate (6) above the metallic support rod (4), be provided with hand at the top of the projector main body (1)
The inner wall up and down of machine mounting groove (7), the mobile phone mounting groove (7) is symmetrically arranged with long fixed plate (8), the long fixed plate (8)
It is provided with elastic component (9) between mobile phone mounting groove (7) up and down inner wall, the left and right inner wall of the mobile phone mounting groove (7) is symmetrical
It is provided with left fixed plate (11) and right fixed plate (10), is provided with projection lens on the right side of outer wall in front of the projector main body (1)
(12), live wire input interface (14) are set on the left of outer wall in front of the projector main body (1), after the projector main body (1)
Square outer wall is evenly arranged with heat dissipation ventilation item (15), is provided with heat dissipation at left and right sides of the outer wall of projector main body (1) rear
Electric fan (16), projector main body (1) bottom are connected with connected unit (17), are connected with screw thread liter below the connected unit (17)
It drops bar (18), is provided with threaded sleeve rod (19) below the screw thread elevating lever (18), is provided on the outside of the threaded sleeve rod (19)
Guard bar (20), threaded sleeve rod (19) bottom are provided with rolling bearing (21), threaded sleeve rod (19) bottom and rotation
Bearing (21) inner wall is connected, and rolling bearing (21) outer wall is connected with the bottom of guard bar (20), the threaded sleeve rod
(19) outer wall is connected with No.1 bevel gear (22), and guard bar (20) outer wall, which is provided with, adjusts rocking bar (23), and adjusts rocking bar
(23) run through the outer wall of guard bar (20), No. two bevel gears (24) are connected on the left of the adjusting rocking bar (23), and No.1 bores tooth
Wheel (22) and No. two bevel gears (24) are meshed, and guard bar (20) bottom is connected with metab (25), the projector
Ontology (1) and radiating electric fan (16) are connected by control switch with extraneous power supply.
2. a kind of ring skill according to claim 1 designs multimedia teaching projection device, it is characterised in that: the projector
Outer wall is provided with outer playback sound (13) on the left of ontology (1), and the outer playback rings (13) and is connected by control switch with extraneous power supply
It connects.
3. a kind of ring skill according to claim 1 designs multimedia teaching projection device, it is characterised in that: the adjusting is shaken
The outer wall of bar (23) and guard bar (20) is flexibly connected by bearing.
4. a kind of ring skill according to claim 1 designs multimedia teaching projection device, it is characterised in that: the projection lens
Head (12) surface is provided with tempered glass.
5. a kind of ring skill according to claim 1 designs multimedia teaching projection device, it is characterised in that: the metal bottom
The quality of seat (25) is greater than the quality of projector main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246583.XU CN208796478U (en) | 2018-02-11 | 2018-02-11 | A kind of ring skill design multimedia teaching projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246583.XU CN208796478U (en) | 2018-02-11 | 2018-02-11 | A kind of ring skill design multimedia teaching projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208796478U true CN208796478U (en) | 2019-04-26 |
Family
ID=66198764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820246583.XU Expired - Fee Related CN208796478U (en) | 2018-02-11 | 2018-02-11 | A kind of ring skill design multimedia teaching projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208796478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809144A (en) * | 2019-09-30 | 2020-02-18 | 深圳市火乐科技发展有限公司 | Projection device |
| CN114110358A (en) * | 2021-11-26 | 2022-03-01 | 浙江树人学院（浙江树人大学） | Projection device for shooting movie and animation and operation method thereof |
-
2018
- 2018-02-11 CN CN201820246583.XU patent/CN208796478U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809144A (en) * | 2019-09-30 | 2020-02-18 | 深圳市火乐科技发展有限公司 | Projection device |
| CN110809144B (en) * | 2019-09-30 | 2021-06-29 | 深圳市火乐科技发展有限公司 | Projection device |
| CN114110358A (en) * | 2021-11-26 | 2022-03-01 | 浙江树人学院（浙江树人大学） | Projection device for shooting movie and animation and operation method thereof |
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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: 20190426 Termination date: 20200211 |