CN208025096U - A kind of teaching projecting apparatus placement mechanism - Google Patents
A kind of teaching projecting apparatus placement mechanism Download PDFInfo
- Publication number
- CN208025096U CN208025096U CN201820201332.XU CN201820201332U CN208025096U CN 208025096 U CN208025096 U CN 208025096U CN 201820201332 U CN201820201332 U CN 201820201332U CN 208025096 U CN208025096 U CN 208025096U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- projecting apparatus
- mounting plate
- gear
- placing box
- 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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Abstract
The utility model discloses a kind of teaching projecting apparatus placement mechanisms,Including mounting plate and placing box,The upper end of placing box is provided with the first connecting seat and the second connecting seat,The upper end of connecting rod is rotatablely connected by bearing and mounting plate,The lower end of connecting rod is articulated with by shaft between the first connecting seat,First gear is provided on connecting rod,Fixed plate is provided with below first gear,The lower face of fixed plate is fixedly installed third connecting seat,Motor is fixedly installed on the lower end of mounting plate by connecting seat,The second gear engaged with first gear is provided on the output shaft of motor,The both ends of electric telescopic rod are hinged by shaft and the second connecting seat and third connecting seat respectively,The utility model is capable of the launching position of up and down adjustment projecting apparatus by electric telescopic rod,Supporting rod can be driven to rotate by motor rotation,To the launching position of left and right adjusting projecting apparatus,So that adjusting more comprehensive,Help the achievement for improving projection teaching or projection displaying.
Description
Technical field
The utility model is related to teaching appliance fields, and in particular to a kind of teaching projecting apparatus placement mechanism.
Background technology
With the development of the society, various projecting apparatus widely enter in people's lives, most of quilts
Used in classroom, can exhibition room with etc., using projecting apparatus impart knowledge to students or demonstrate, can preferably impart knowledge to students, projecting apparatus is main at present
By portable and fixed, portable general utility functions are more single but victory is easy to carry, and the mostly fixation of fixed projecting apparatus is on the scene
On the ceiling on ground, most of fixed forms using straight tube constant height formulas, in use due to resolution ratio the problems such as,
It is undesirable to frequently result in drop shadow effect, rack mostly uses greatly the adjustable mode of lifting, and projecting direction also compares fixation, cannot
Projecting direction is fully adjusted, ideal effect is not achieved, so regarding to the issue above it is proposed that a kind of teaching is thrown
Shadow instrument placement mechanism.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of teaching projecting apparatus placement mechanism can project up and down
The crevice projection angle of instrument, adjusting is more comprehensive, helps the achievement for improving projection teaching or projection displaying.
(2) technical solution
The utility model is achieved through the following technical solutions：The utility model proposes a kind of teaching projecting apparatus to place machine
Structure includes the placing box of mounting plate and lateral opening, which is characterized in that is provided between the lower end and placing box of the mounting plate
The upper surface of connecting rod, the placing box is fixedly installed the first connecting seat and the second connecting seat, and the both sides of placing box are symmetrically set
It is equipped with the threaded rod through its side wall, the outside integral type of the threaded rod is provided with handle, and the upper end of the connecting rod passes through
Bearing and mounting plate are rotatablely connected, between the lower end of connecting rod is articulated with the first connecting seat by shaft, on the connecting rod
It is provided with first gear, fixed plate is provided with below the first gear, the lower face of the fixed plate is fixedly installed
The side of three connecting seats, the bearing is provided with motor, and the motor is fixedly installed on the lower end of mounting plate, institute by connecting seat
It states the output shaft of motor and is fixedly installed the second gear engaged with first gear, second connecting seat downward and on output shaft
Inclined electric telescopic rod is provided between third connecting seat, the both ends of the inclined electric telescopic rod pass through shaft respectively
It is hinged with the second connecting seat and third connecting seat.
Further, the quadrangle of the mounting plate offers internal thread connecting hole.
Further, the interior lower end face of the placing box is bonded with anti-skid rubber cushion.
Further, the outer ring of the bearing is fixedly connected with mounting plate, and the inner ring of bearing is fixedly connected with the connecting rod.
Further, the opposite end of the threaded rod is fixedly installed rubber suction cups.
Further, the shadow line of first connecting seat, the second connecting seat and third connecting seat is same straight line.
(3) advantageous effect
The utility model compared with the existing technology, has the advantages that：
A kind of teaching projecting apparatus placement mechanism that the utility model is mentioned, being capable of up and down adjustment throwing by electric telescopic rod
The launching position of shadow instrument can drive supporting rod to rotate, to the launching position of left and right adjusting projecting apparatus, make by motor rotation
Must adjust it is more comprehensive, help improve projection teaching or projection displaying achievement.
Description of the drawings
Fig. 1 is the utility model positive structure schematic.
Fig. 2 is the utility model side structure schematic diagram.
1- mounting plates；2- placing boxes；3- connecting rods；4- bearings；5- first gears；6- fixed plates；7- motors；The second teeth of 8-
Wheel；9- electric telescopic rods；10- anti-skid rubber cushions；11- rubber suction cups；The first connecting seats of 21-；The second connecting seats of 22-；23- screw threads
Bar；24- handles；61- third connecting seats.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of teaching projecting apparatus placement mechanism as depicted in figs. 1 and 2, includes the placement of mounting plate 1 and lateral opening
Case 2, which is characterized in that be provided with connecting rod 3, the upper end of the placing box 2 between the lower end and placing box 2 of the mounting plate 1
Face is fixedly installed the first connecting seat 21 and the second connecting seat 22, and the both sides of placing box 2 are symmetrically arranged with the spiral shell through its side wall
The outside integral type of rasp bar 23, the threaded rod 23 is provided with handle 24, and the upper end of the connecting rod 3 passes through bearing 4 and installation
Plate 1 is rotatablely connected, and between the lower end of connecting rod 3 is articulated with the first connecting seat 21 by shaft, is provided on the connecting rod 3
The lower section of first gear 5, the first gear 5 is provided with fixed plate 6, and the lower face of the fixed plate 6 is fixedly installed third
The side of connecting seat 61, the bearing 4 is provided with motor 7, and the motor 7 is fixedly installed on by connecting seat under mounting plate 1
End, the output shaft of the motor 7 are fixedly installed the second gear 8 engaged with first gear 5 downward and on output shaft, and described the
It is provided with inclined electric telescopic rod 9 between two connecting seats 22 and third connecting seat 61, the two of the inclined electric telescopic rod 9
End is hinged by shaft and the second connecting seat 22 and third connecting seat 61 respectively.
Wherein, the quadrangle of the mounting plate 1 offers internal thread connecting hole；The interior lower end face of the placing box 2 bonds
There is anti-skid rubber cushion 10；The outer ring of the bearing 4 is fixedly connected with mounting plate 1, and the inner ring of bearing 4 is fixedly connected with connecting rod 3；
The opposite end of the threaded rod 23 is fixedly installed rubber suction cups 11；First connecting seat 21, the second connecting seat 22 and third
The shadow line of connecting seat 61 is same straight line.
A kind of teaching projecting apparatus placement mechanism that the utility model is mentioned, when specifically used, the quadrangle of mounting plate 1
Internal thread connecting hole is offered, is easily installed, projecting apparatus is placed in placing box 2, the both sides of placing box 2, which are symmetrically arranged with, to be run through
The outside integral type of the threaded rod 23 of its side wall, threaded rod 23 is provided with handle 24, and the opposite end of threaded rod 23 is fixedly installed
Rubber suction cups 11 can turn the threaded rod 23 of placing box 2 two so that the both sides that rubber suction cups 11 resists projecting apparatus are consolidated
Fixed, the interior lower end face of placing box 2 is bonded with anti-skid rubber cushion 10, and anti-skid rubber cushion 10 is so that projecting apparatus is not easily shifted, simultaneously
The vibrations that projecting apparatus is generated when adjusting angle can be buffered again so that the picture effect of projection is more steady, can pass through
The rotation of motor 7 can drive supporting rod 3 to rotate, to the launching position of left and right adjusting projecting apparatus, since the upper end of connecting rod 3 is logical
Bearing 4 and mounting plate 1 is crossed to be rotatablely connected, between the lower end of connecting rod 3 is articulated with the first connecting seat 21 by shaft, connecting rod 3
On be provided with first gear 5, the side of bearing 4 is provided with motor 7, the output shaft of motor 7 downward and on output shaft fixation set
It is equipped with the second gear 8 engaged with first gear 5, so using the positive and negative rotation of motor 7, connecting rod 3 is driven to turn with opposite direction
It is dynamic, it, can also up and down adjustment projection by electric telescopic rod to realize the left and right adjusting of the crevice projection angle of projecting apparatus in placing box 2
The launching position of instrument, since the upper surface of placing box 2 is fixedly installed the first connecting seat 21 and the second connecting seat 22, connecting rod 3
Lower end the first connecting seat 21 is articulated with by shaft between, the lower section of first gear 5 is provided with fixed plate 6, the fixed plate 6
Lower face be fixedly installed third connecting seat 6, be provided between the second connecting seat 22 and third connecting seat 61 inclined electronic
The both ends of telescopic rod 9, inclined electric telescopic rod 9 are hinged by shaft and the second connecting seat 22 and third connecting seat 61 respectively,
So by the flexible of electric telescopic rod 9, the angle of inclination of placing box 2 can be adjusted, is thrown to realize in 2 projecting apparatus of placing box
Angular adjustment up and down is penetrated, the utility model makes adjusting more comprehensive, helps the achievement for improving projection teaching or projection displaying.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, all record in detail in the claims.
Claims (6)
1. a kind of teaching projecting apparatus placement mechanism, includes the placing box (2) of mounting plate (1) and lateral opening, which is characterized in that
Connecting rod (3) is provided between the lower end and placing box (2) of the mounting plate (1), the upper surface of the placing box (2), which is fixed, to be set
It is equipped with the first connecting seat (21) and the second connecting seat (22), the both sides of placing box (2) are symmetrically arranged with the screw thread through its side wall
The outside integral type of bar (23), the threaded rod (23) is provided with handle (24), and the upper end of the connecting rod (3) passes through bearing
(4) it is rotatablely connected with mounting plate (1), between the lower end of connecting rod (3) is articulated with the first connecting seat (21) by shaft, the company
It is provided with first gear (5) on extension bar (3), fixed plate (6), the fixed plate are provided with below the first gear (5)
(6) lower face is fixedly installed third connecting seat (61), and the side of the bearing (4) is provided with motor (7), the motor
(7) lower end of mounting plate (1) is fixedly installed on by connecting seat, the output shaft of the motor (7) is downward and fixed on output shaft
It is provided with the second gear (8) engaged with first gear (5), is set between second connecting seat (22) and third connecting seat (61)
It is equipped with inclined electric telescopic rod (9), the both ends of the inclined electric telescopic rod (9) pass through shaft and the second connecting seat respectively
(22) and third connecting seat (61) is hinged.
2. a kind of teaching projecting apparatus placement mechanism according to claim 1, it is characterised in that：The mounting plate (1)
Quadrangle offers internal thread connecting hole.
3. a kind of teaching projecting apparatus placement mechanism according to claim 1, it is characterised in that：The placing box (2)
Interior lower end face is bonded with anti-skid rubber cushion (10).
4. a kind of teaching projecting apparatus placement mechanism according to claim 1, it is characterised in that：Outside the bearing (4)
Circle is fixedly connected with mounting plate (1), and the inner ring of bearing (4) is fixedly connected with connecting rod (3).
5. a kind of teaching projecting apparatus placement mechanism according to claim 1, it is characterised in that：The threaded rod (23)
Opposite end is fixedly installed rubber suction cups (11).
6. a kind of teaching projecting apparatus placement mechanism according to claim 1, it is characterised in that：First connecting seat
(21), the shadow line of the second connecting seat (22) and third connecting seat (61) is same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201332.XU CN208025096U (en) | 2018-02-06 | 2018-02-06 | A kind of teaching projecting apparatus placement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201332.XU CN208025096U (en) | 2018-02-06 | 2018-02-06 | A kind of teaching projecting apparatus placement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208025096U true CN208025096U (en) | 2018-10-30 |
Family
ID=63904092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820201332.XU Expired - Fee Related CN208025096U (en) | 2018-02-06 | 2018-02-06 | A kind of teaching projecting apparatus placement mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208025096U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668035A (en) * | 2019-01-15 | 2019-04-23 | 宝鸡文理学院 | A kind of multimedia presentation instrument |
| CN110925570A (en) * | 2019-11-27 | 2020-03-27 | 西安世锐软件有限责任公司 | Adjustable projection equipment for information technology research and using method |
| CN112325129A (en) * | 2020-11-13 | 2021-02-05 | 苏州佩秋信息科技有限公司 | Teaching projection equipment based on information technology |
| CN112344166A (en) * | 2020-11-04 | 2021-02-09 | 石门县子良镇中心学校 | Interactive wall panoramic projection equipment for teaching |
| CN113259640A (en) * | 2021-04-19 | 2021-08-13 | 深圳市上源艺术设计有限公司 | Indoor intelligent light projection method and system and computer readable storage medium |
| CN113280239A (en) * | 2021-05-14 | 2021-08-20 | 童画控股有限公司 | Art training class projection equipment with adjustable |
| CN113438459A (en) * | 2021-06-29 | 2021-09-24 | 安徽国耀通信科技有限公司 | Classroom projector device adopting electromagnetic height adjustment |
| CN113531364A (en) * | 2021-06-18 | 2021-10-22 | 浙江商业职业技术学院(杭州商业技工学校) | Interactive projection device for museum virtual scene and implementation method thereof |
-
2018
- 2018-02-06 CN CN201820201332.XU patent/CN208025096U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668035A (en) * | 2019-01-15 | 2019-04-23 | 宝鸡文理学院 | A kind of multimedia presentation instrument |
| CN110925570A (en) * | 2019-11-27 | 2020-03-27 | 西安世锐软件有限责任公司 | Adjustable projection equipment for information technology research and using method |
| CN110925570B (en) * | 2019-11-27 | 2021-08-06 | 临沂高新人才发展集团有限公司 | Adjustable projection equipment for information technology research and using method |
| CN112344166A (en) * | 2020-11-04 | 2021-02-09 | 石门县子良镇中心学校 | Interactive wall panoramic projection equipment for teaching |
| CN112325129A (en) * | 2020-11-13 | 2021-02-05 | 苏州佩秋信息科技有限公司 | Teaching projection equipment based on information technology |
| CN113259640A (en) * | 2021-04-19 | 2021-08-13 | 深圳市上源艺术设计有限公司 | Indoor intelligent light projection method and system and computer readable storage medium |
| CN113280239A (en) * | 2021-05-14 | 2021-08-20 | 童画控股有限公司 | Art training class projection equipment with adjustable |
| CN113531364A (en) * | 2021-06-18 | 2021-10-22 | 浙江商业职业技术学院(杭州商业技工学校) | Interactive projection device for museum virtual scene and implementation method thereof |
| CN113531364B (en) * | 2021-06-18 | 2022-09-23 | 浙江商业职业技术学院(杭州商业技工学校) | Interactive projection device for museum virtual scene and implementation method thereof |
| CN113438459A (en) * | 2021-06-29 | 2021-09-24 | 安徽国耀通信科技有限公司 | Classroom projector device adopting electromagnetic height adjustment |
| CN113438459B (en) * | 2021-06-29 | 2022-09-20 | 安徽国耀通信科技有限公司 | Classroom projector device adopting electromagnetic height adjustment |
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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: 20181030 Termination date: 20200206 |