CN207965460U - Integrated lectern with projecting function - Google Patents
Integrated lectern with projecting function Download PDFInfo
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- CN207965460U CN207965460U CN201820514604.1U CN201820514604U CN207965460U CN 207965460 U CN207965460 U CN 207965460U CN 201820514604 U CN201820514604 U CN 201820514604U CN 207965460 U CN207965460 U CN 207965460U
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- desk body
- lectern
- winding
- roller
- component
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Abstract
The utility model provides a kind of integrated lectern with projecting function, including：Desk body, the desk body includes desktop, the desktop is equipped with groove, spool screen component, the spool screen component includes winding up roller component, projection screen, the top of the projection screen is wrapped on the winding up roller component, the bottom end of the projection screen is fixed on the desktop, the spool screen component receiving is installed in the groove, the projection screen can lift along the short transverse of the desk body and form projected area, pull tablet, the pull tablet can be placed in the desk body or stretch out outside the desk body, for placing projecting apparatus when the pull tablet stretches out outside the desk body.The integrated of integrated lectern, integrated degree are high, keep projection teaching's process more convenient flexibly.
Description
Technical field
The utility model belongs to educational aid technical field, and in particular to a kind of integrated lectern with projecting function.
Background technology
Projection device is widely used in teaching process, and teacher often uses projector and projection screen to relevant
File carries out large screen display, and at present in the international trade teaching process of campus, projection device is widely used, with
The interest for increasing classroom improves receiving and the sense organ cognitive ability of student.
But current projection device mostly uses and projection device is arranged in classroom ceiling, projection screen is arranged above blackboard
The mode of cloth, on the one hand, geotechnique's construction is needed for the installation of projection device, therefore is more troublesome；On the other hand, due to making
When with projection device, projection screen will cover blackboard, this may carry out the generation punching of the step of writing on the blackboard with teacher during giving lessons
It is prominent.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of usage scenarios, and one kind flexible, simple in structure has
The integrated lectern of projecting function.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of integrated lectern with projecting function, including：
Desk body 1, the desk body 1 include desktop 11, and the desktop 11 is equipped with groove 12, spool screen component 2, the volume
Axis screen assembly 2 includes winding up roller component 21, projection screen 22, and the top of the projection screen 22 is wrapped in the winding up roller component 21
On, the bottom end of the projection screen 22 is fixed on the desktop 11, and the receiving of spool screen component 2 is installed on the groove
In 12, the projection screen 22 can lift along the short transverse of the desk body 1 and be formed projected area, pull tablet 3, the pumping
Evening up plate 3 can be placed in the desk body 1 or stretch out outside the desk body 1, the pull tablet 3 stretch out the desk body 1 it is outer when
For placing projecting apparatus.
Further, in above-mentioned integrated lectern, the both sides of the pull tablet 3 pass through sliding rail and the desk body 1
It is slidably connected.
Further, in above-mentioned integrated lectern, it is additionally provided with projecting apparatus mounting platform on the pull tablet 3,
The projecting apparatus mounting platform includes lifting assembly 42, and the upper plane of the lifting assembly 42 constitutes the installation of the projecting apparatus
Platform.
Further, in above-mentioned integrated lectern, the lifting assembly 42 includes interior sleeve column 421, outer tube 422,
421 movable set of interior sleeve column is inside the outer tube 422, the bottom end of the outer tube 422 and the pull tablet 3
Upper plane is fixedly connected, and the vertical side walls of the outer tube 422 are equipped with the first threaded hole, and the is provided in first threaded hole
One bolt 424.
Further, in above-mentioned integrated lectern, the spool screen component 2 further includes at least two groups elevating lever
23, the axis of the winding up roller component 21 is parallel with the desktop 11, the both ends of the winding up roller component 21 respectively with risen described in two groups
The top of drop bar 23 is fixedly connected, and the winding up roller component 21 includes winding up roller 211, and one end of the winding up roller 211 is co-axially mounted handwheel
212。
Further, in above-mentioned integrated lectern, the desk body 1 includes table leg 13, and the spool screen component 2 is set
The top in 1 side of the desk body is set, the table leg 13 that the desk body 1 installs the side of the spool screen component 2 is hollow knot
Structure, elevating lever 23 described in two groups are plugged in respectively in the hollow structure of the table leg 13, insert the table of the elevating lever 23
The side of leg 13 is equipped with the second threaded hole, and the second bolt 132 is provided in second threaded hole.
Further, in above-mentioned integrated lectern, the other end of the winding up roller 211 far from the installation handwheel 212
It is also equipped with motor 213, the power output shaft of the motor 213 and the coaxial socket of the winding up roller 211.
Further, in above-mentioned integrated lectern, the integrated compound motor of device in order to control of the motor 213.
Further, in above-mentioned integrated lectern, the desk body 1 is internally provided with table cabinet, is arranged in the table cabinet
There is storage battery 5, socket aperture is provided on the storage battery 5.
Further, in above-mentioned integrated lectern, the desk body 1 is cuboid, and first side and second side are
Two opposite sides on the cuboid, the spool screen component 2 are arranged in the top of the first side, the pull
Tablet 3 can be stretched out from the second side outside the desk body 1.
Integrated lectern provided by the utility model with projecting function, the spool screen component are with the desk body
Integrated setting, when the spool screen component will be raised to predetermined altitude when in use, at this point, the side of lectern will be formed
The spool screen component is dropped in the groove after use, makes the lectern by the projected area of projecting apparatus
The function of projection screen has been merged on the basis of traditional lectern, it is compact-sized, simple, it does not influence during teaching to blackboard
Use (desk can be moved to the avris of blackboard), the pull tablet can as the mounting platform of projecting apparatus, also into
One step improves the integration degree of the lectern, and projecting apparatus is installed on classroom ceiling without such as needing in the prior art
On, which can be placed in environment appropriate of giving lessons by simple and convenient, using flexible according to actual needs, and application scenarios are more
Extensively.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
The integrated of the lectern, integrated degree are high, keep projection teaching's process more convenient flexibly；
The lectern can in different environments be used according to the scene of field research, and environment is limited small, and application is cleverer
It is living；
Design structure is simple and convenient to operate, and manufacturing cost is low.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
Wherein：
Fig. 1 is the dimensional structure diagram of the integrated lectern with projecting function of the utility model embodiment；
Fig. 2 is the dimensional structure diagram at another visual angle of Fig. 1；
Fig. 3 is the enlarged diagram at A in Fig. 1.
Reference sign：
1 desk body；11 desktops；12 grooves；13 table legs；132 second bolts；2 spool screen components；21 winding up roller components；Volume 211
Roller；212 handwheels；213 motors；22 projection screens；23 elevating levers；3 pull tablets；42 lifting assemblies；Sleeve column in 421；422 housings
Pipe；424 first bolts；5 storage batterys.
Specific implementation mode
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.Each example passes through the utility model
The mode of explanation provide and unrestricted the utility model.In fact, those skilled in the art will be clear that, this reality is not being departed from
In the case of with novel range or spirit, it can modify in the present invention and modification.For example, being illustrated or described as one
The feature of a part for a embodiment can be used for another embodiment, to generate another embodiment.Thus, it may be desirable to
The utility model includes the such modifications and variations being included into the range of the following claims and their equivalents.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of description the utility model rather than requires the utility model must be with specific azimuth configuration and operation, therefore
It should not be understood as limiting the present invention.The term " connected " that is used in the utility model, " connection ", " setting " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected；It can be directly connected, middle part can also be passed through
Part is indirectly connected；It can be wired electrical connection, radio connection, can also be wireless communication signals connection, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term can be understood as the case may be.
In conjunction with referring to shown in Fig. 1 to 3, embodiment according to the present utility model provides a kind of one with projecting function
Change lectern, including desk body 1, desk body 1 includes desktop 11, and desktop 11 is equipped with groove 12；Spool screen component 2, spool screen group
Part 2 includes winding up roller component 21, projection screen 22, the top package of projection screen 22 on winding up roller component 21, projection screen 22
Bottom end is fixed on desktop 11, and the receiving of spool screen component 2 is installed in groove 12, and projection screen 22 can be along the height of desk body 1
Degree direction lifts and forms projected area；Pull tablet 3, pull tablet 3 can be placed in desk body 1 or stretch out outside desk body 1, pull
For placing projecting apparatus when the stretching of tablet 3 desk body 1 is outer；When having no class or not using projecting function, pull tablet 3 is placed in desk body
In 1, convenient for storage and space optimization.Spool screen component 2 in the technical solution is arranged with desk body 1 to be integrated, works as spool
Screen assembly 2 will be raised to predetermined altitude when in use, at this point, the side of lectern will form the projected area of projecting apparatus, make
After, in the groove 12 that spool screen component 2 is dropped to, lectern is made to have merged projection screen on the basis of traditional lectern
The function of cloth, compact-sized, simple, lectern can be moved to the avris of blackboard, not influence to make blackboard in teaching process
With pull tablet 3 also can further improve the integration degree of lectern as the mounting platform of projecting apparatus, without as now
Have and need projecting apparatus being installed on the ceiling of classroom in technology, simple and convenient, using flexible can according to actual needs say this
Table is placed in environment appropriate of giving lessons, and application scenarios are more extensive.
For ensure pull tablet 3 pull reliability and stationarity, it is preferable that the both sides of pull tablet 3 by sliding rail with
Desk body 1 is slidably connected.
In order to carry out selectable adjustment to the height of projecting apparatus, it is preferable that be additionally provided with projecting apparatus peace on pull tablet 3
Assembling platform, projecting apparatus mounting platform include lifting assembly 42, and the upper plane of lifting assembly 42 constitutes the mounting platform of projecting apparatus.
A kind of embodiment as lifting assembly 42, it is preferable that lifting assembly 42 includes interior sleeve column 421, outer tube
422, inside outer tube 422, the bottom end of outer tube 422 is fixed with the upper plane of pull tablet 3 to be connected 421 movable set of interior sleeve column
It connects, the vertical side walls of outer tube 422 are equipped with the first threaded hole, and the first bolt 424 is provided in the first threaded hole.The technical solution
In lifting assembly 42 it is simple in structure, the manufacturing cost of lectern can be substantially reduced.
A kind of embodiment as spool screen component 2, it is preferable that spool screen component 2 further includes at least two groups liter
Bar 23 drops, and the axis of winding up roller component 21 is parallel with desktop 11, the both ends of winding up roller component 21 top with two groups of elevating levers 23 respectively
It is fixedly connected, winding up roller component 21 includes winding up roller 211, and one end of winding up roller 211 is co-axially mounted handwheel 212.In case of need, hand
Wheel 212 can rotate winding up roller component 21, realize the storage of projection screen 22.
In order to further increase the integrated degree of lectern, keep lectern compacter in design structure, it is preferable that desk body 1
Including table leg 13, the top in 1 side of the desk body is arranged in spool screen component 2, and desk body 1 installs the one of spool screen component 2
The table leg 13 of side is hollow structure, and two groups of elevating levers 23 are plugged in respectively in the hollow structure of table leg 13, inserting elevating lever 23
The side of table leg 13 is equipped with the second threaded hole, and the second bolt 132 is provided in the second threaded hole.It needs to further illustrate, this
The bolt mode of first threaded hole and second bolt 132 at place only for making lectern simplify enough in design structure, thus
The manufacturing cost of lectern is reduced, it is, of course, understood that the lifting connection between elevating lever 23 and table leg 13 herein
May be used snap connection, rack-and-pinion, lead screw screw are secondary and slide the mode of guide rail realizes.
Another set-up mode of two groups of elevating levers 23：Two groups of elevating levers 23 are connect with the side wall of desk body 1, two and liter
It is both provided with the second threaded hole on 1 side wall of the desk body that drop bar 23 connects, the second bolt 132 is provided in the second threaded hole.
In order to keep the control of spool screen component 2 more convenient, it is preferable that winding up roller 211 is another far from installation handwheel 212
End is also equipped with motor 213, power output shaft and the coaxial socket of winding up roller 211 of motor 213.
Preferably, the integrated compound motor of device in order to control of motor 213.Using the controller lectern that integrally compound motor makes
It is relatively easy at automatically controlled aspect, it is only necessary to which that the retracting to projection screen 22 can be realized in external power supply.
In order to further increase lectern scene adaptability, it is preferable that desk body 1 is internally provided with table cabinet, in table cabinet
It is provided with storage battery 5, socket aperture is provided on storage battery 5.The power-line plug of the integrated compound motor of controller can insert at this time
In socket aperture.Such mode is particularly suitable in the outdoor application environment given lessons such as playground.
In order to ensure that projecting apparatus has between projection screen 22 at a distance from enough, further, lifting can be reduced
The height of bar 23, it is preferable that desk body 1 is cuboid, and first side and second side are two opposite sides on cuboid, volume
Axis screen assembly 2 is arranged in the top of first side, and pull tablet 3 can be stretched out from second side outside desk body 1.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
The integrated of the lectern, integrated degree are high, keep projection teaching's process more convenient flexibly；
The lectern can in different environments be used according to the scene of field research, and environment is limited small, and application is cleverer
It is living；
Design structure is simple and convenient to operate, and manufacturing cost is low.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of integrated lectern with projecting function, which is characterized in that including：
Desk body (1), the desk body (1) include desktop (11), and the desktop (11) is equipped with groove (12),
Spool screen component (2), the spool screen component (2) include winding up roller component (21), projection screen (22), the projection
The top of screen (22) is wrapped on the winding up roller component (21), and the desktop is fixed in the bottom end of the projection screen (22)
(11) on, the spool screen component (2), which accommodates, to be installed in the groove (12), and the projection screen (22) can be along described
The short transverse of desk body (1) lifts and is formed projected area,
Pull tablet (3), the pull tablet (3) can be placed in the desk body (1) or stretch out the desk body (1) outside, institute
State pull tablet (3) stretch out the desk body (1) it is outer when for placing projecting apparatus.
2. integration lectern according to claim 1, which is characterized in that the both sides of the pull tablet (3) pass through sliding rail
It is slidably connected with the desk body (1).
3. integration lectern according to claim 1, which is characterized in that be additionally provided with projection on the pull tablet (3)
Instrument mounting platform, the projecting apparatus mounting platform include lifting assembly (42), and the upper plane of the lifting assembly (42) is constituted
The mounting platform of the projecting apparatus.
4. integration lectern according to claim 3, which is characterized in that the lifting assembly (42) includes interior sleeve column
(421), outer tube (422), interior sleeve column (421) movable set is internal in the outer tube (422), the outer tube
(422) bottom end is fixedly connected with the upper plane of the pull tablet (3), and the vertical side walls of the outer tube (422) are equipped with the
One threaded hole is provided with the first bolt (424) in first threaded hole.
5. integration lectern according to claim 1, which is characterized in that the spool screen component (2) further includes at least
The axis of two groups of elevating levers (23), the winding up roller component (21) is parallel with the desktop (11), and the two of the winding up roller component (21)
End is fixedly connected with the top of elevating lever (23) described in two groups respectively, and the winding up roller component (21) includes winding up roller (211), the volume
One end of roller (211) is co-axially mounted handwheel (212).
6. integration lectern according to claim 5, which is characterized in that the desk body (1) includes table leg (13), the volume
Axis screen assembly (2) setting installs the spool screen component (2) in the top of the desk body (1) side, the desk body (1)
The table leg (13) of side is hollow structure, and elevating lever (23) described in two groups is plugged in the hollow structure of the table leg (13) respectively
In, the side for inserting the table leg (13) of the elevating lever (23) is equipped with the second threaded hole, is arranged in second threaded hole
There is the second bolt (132).
7. integration lectern according to claim 5, which is characterized in that the winding up roller (211) is far from the installation handwheel
(212) the other end is also equipped with motor (213), power output shaft and the winding up roller (211) coaxial sleeve of the motor (213)
It connects.
8. integration lectern according to claim 7, which is characterized in that motor (213) one bluk recombination of device in order to control
Type motor.
9. integration lectern according to claim 1, which is characterized in that the desk body (1) is internally provided with table cabinet, described
It is provided with storage battery (5) in table cabinet, socket aperture is provided on the storage battery (5).
10. integration lectern according to claim 1, which is characterized in that the desk body (1) is cuboid, first side
It is two opposite sides on the cuboid with second side, the spool screen component (2) is arranged in the first side
Top, the pull tablet (3) can stretch out the desk body (1) outside from the second side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820514604.1U CN207965460U (en) | 2018-04-11 | 2018-04-11 | Integrated lectern with projecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820514604.1U CN207965460U (en) | 2018-04-11 | 2018-04-11 | Integrated lectern with projecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207965460U true CN207965460U (en) | 2018-10-12 |
Family
ID=63727613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820514604.1U Expired - Fee Related CN207965460U (en) | 2018-04-11 | 2018-04-11 | Integrated lectern with projecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207965460U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480538A (en) * | 2018-11-19 | 2019-03-19 | 哈尔滨学院 | A kind of preschool education system based on AR augmented reality |
| CN109938493A (en) * | 2019-04-19 | 2019-06-28 | 大连交通大学 | Multifunctional desk |
| CN110058482A (en) * | 2019-05-21 | 2019-07-26 | 成都极米科技股份有限公司 | Exhibition system and exhibiting method |
| CN110310527A (en) * | 2019-06-20 | 2019-10-08 | 启东威艾信息技术有限公司 | A kind of intelligent instructional device |
| CN112754143A (en) * | 2021-01-07 | 2021-05-07 | 天津商业大学 | Multimedia platform for art design |
| CN114027615A (en) * | 2021-11-15 | 2022-02-11 | 信阳师范学院 | Music book support is used in music class |
-
2018
- 2018-04-11 CN CN201820514604.1U patent/CN207965460U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480538A (en) * | 2018-11-19 | 2019-03-19 | 哈尔滨学院 | A kind of preschool education system based on AR augmented reality |
| CN109480538B (en) * | 2018-11-19 | 2021-07-27 | 哈尔滨学院 | Preschool education system based on AR augmented reality |
| CN109938493A (en) * | 2019-04-19 | 2019-06-28 | 大连交通大学 | Multifunctional desk |
| CN110058482A (en) * | 2019-05-21 | 2019-07-26 | 成都极米科技股份有限公司 | Exhibition system and exhibiting method |
| CN110058482B (en) * | 2019-05-21 | 2024-03-08 | 成都极米科技股份有限公司 | Exhibition system and exhibition method |
| CN110310527A (en) * | 2019-06-20 | 2019-10-08 | 启东威艾信息技术有限公司 | A kind of intelligent instructional device |
| CN112754143A (en) * | 2021-01-07 | 2021-05-07 | 天津商业大学 | Multimedia platform for art design |
| CN114027615A (en) * | 2021-11-15 | 2022-02-11 | 信阳师范学院 | Music book support is used in music class |
| CN114027615B (en) * | 2021-11-15 | 2022-08-23 | 信阳师范学院 | Music book support is used in music class |
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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: 20181012 Termination date: 20200411 |