CN107424449A - A kind of experimental teaching table provided with protection mechanism - Google Patents
A kind of experimental teaching table provided with protection mechanism Download PDFInfo
- Publication number
- CN107424449A CN107424449A CN201710769548.6A CN201710769548A CN107424449A CN 107424449 A CN107424449 A CN 107424449A CN 201710769548 A CN201710769548 A CN 201710769548A CN 107424449 A CN107424449 A CN 107424449A
- Authority
- CN
- China
- Prior art keywords
- desk body
- teaching desk
- teaching
- protective housing
- rotating shaft
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B37/00—Tables adapted for other particular purposes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B37/00—Tables adapted for other particular purposes
- A47B2037/005—Tables specially adapted for laboratories
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The present invention discloses a kind of experimental teaching table provided with protection mechanism, include teaching desk body, washbasin is provided with the teaching desk body, tap is provided with teaching desk body above the washbasin, camera is provided with the teaching desk body, projection plate is provided with the teaching desk body front end, it is characterised in that：Groove is provided with the teaching desk body edges, guide rail is arranged with the groove, rotating shaft is provided with the groove, the batching that can be covered to teaching desk body is provided with rotating shaft volume, movable block is provided with the both sides of the batching front end, the movable block is arranged in guide rail, pull handle is provided among the batching front end, locking mechanism is provided between the pull handle and teaching desk body rear end, protective housing is provided with the outside of the projection plate, the travel mechanism that projection plate moves up and down can be driven by being provided with the protective housing, the present invention is simple in construction, it is practical.
Description
Technical field
The present invention relates to experimental teaching table field, more particularly to a kind of experimental teaching table provided with protection mechanism.
Background technology
Existing teaching desk is shot and then is projected on projection plate to experimentation by camera, existing teaching
Table does not have protection mechanism to fall into teaching desk having debris in the case of, while existing teaching desk is without can be to throwing
Shadow plate is protected so that projection plate may cause to damage.
So existing experimental teaching table needs further to improve.
The content of the invention
The invention aims to overcome weak point of the prior art, there is provided a kind of experiment provided with protection mechanism
Teaching desk.
In order to achieve the above object, the present invention uses following scheme：
A kind of experimental teaching table provided with protection mechanism, includes teaching desk body, is provided with the teaching desk body
Washbasin, tap is provided with the teaching desk body above the washbasin, camera is provided with the teaching desk body,
Projection plate is provided with the teaching desk body front end, it is characterised in that：Groove is provided with the teaching desk body edges, in institute
State and guide rail is arranged with groove, rotating shaft is provided with the groove, be provided with and teaching desk body can be carried out in rotating shaft volume
The batching of capping, movable block is provided with the both sides of the batching front end, the movable block is arranged in guide rail, before the batching
Pull handle is provided among end, locking mechanism is provided between the pull handle and teaching desk body rear end, in the projection
Protective housing is provided with the outside of plate, the travel mechanism that projection plate moves up and down can be driven by being provided with the protective housing.
A kind of experimental teaching table provided with protection mechanism as described above, it is characterised in that the locking mechanism includes setting
Positioning hole in pull handle and pull handle front end teaching desk body, is provided with shop bolt, in institute in the positioning hole
State shop bolt and be provided with fixed plate, back-moving spring is provided between the fixed plate and teaching desk body, in the pulling handle
Subordinate end is provided with skewed slot.
A kind of experimental teaching table provided with protection mechanism as described above, it is characterised in that the travel mechanism includes setting
Rack on projection plate both sides, guide groove is arranged with the protective housing, the rack is plugged in guide groove, described
It is ratcheting with rack that first gear is arranged with protective housing, is plugged in the first gear provided with rotating shaft on protective housing,
The rotating shaft other end is provided with second gear, is connected between the second gear provided with belt gear, in the second gear
It is provided with adjusting knob.
A kind of experimental teaching table provided with protection mechanism as described above, it is characterised in that the rack, which is provided with, to be fixed
Plate, the projection plate are plugged in fixed plate by the second rotating shaft, and turning knob is provided with the second rotating shaft other end.
In summary, the present invention is relative to prior art its advantage：
The present invention is simple in construction, easy to use, and projection plate is driven toward moving in protective housing by drive mechanism, so that
Projection plate can be received in protective housing in the case of, it is not easy to do not damage, while by pulling pull handle to drive volume
Cloth, then pull handle is locked by locking mechanism, so as to just be sealed to teaching desk body, simple in construction, practicality
By force.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the present invention；
Fig. 2 is the schematic perspective view of the present invention；
Fig. 3 is the diagrammatic cross-section of the present invention；
Fig. 4 is the diagrammatic cross-section of the present invention；
Fig. 5 is the enlarged diagram at A in Fig. 1；
Embodiment
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings：
A kind of experimental teaching table provided with protection mechanism as shown in Fig. 1 to 5, includes teaching desk body 1, in the religion
Learn table body 1 and be provided with washbasin 11, tap 12 is provided with the teaching desk body 1 above the washbasin 11, described
Teaching desk body 1 is provided with camera 14, projection plate 16 is provided with the front end of teaching desk body 1, in the teaching desk body 1
Edge is provided with groove 4, and guide rail 15 is arranged with the groove 4, rotating shaft 102 is provided with the groove 4, at described turn
Axle volume 102 is provided with the batching 100 that can be covered to teaching desk body 1, and movable block is provided with the front end both sides of batching 100
101, the movable block 101 is arranged in guide rail 15, pull handle 100 is provided among the front end of batching 100, in the drawing
It is dynamic that locking mechanism 3 is provided between handle 100 and the rear end of teaching desk body 1, protective housing 17 is provided with the outside of projection plate 16,
The travel mechanism 2 that projection plate 16 moves up and down can be driven by being provided with the protective housing 17, and projection plate is driven by drive mechanism
Moved in toward protective housing, so that projection plate can be received in protective housing in the case of, it is not easy to do not damage, simultaneously
By pulling pull handle to drive batching, then pull handle is locked by locking mechanism, so as to teaching desk body
It is simple in construction with regard to sealing, it is practical.
Heretofore described locking mechanism 3 includes being arranged on pull handle 100 and the front end teaching desk body of pull handle 100
Positioning hole 32 on 1, shop bolt 32 is provided with the positioning hole 32, fixed plate 33 is provided with the shop bolt 32,
Back-moving spring 34 is provided between the fixed plate 33 and teaching desk body 1, skewed slot is provided with the lower end of pull handle 100
105, pull handle bevelled housing is later fallen into groove on shop bolt so as to squeeze shop bolt, then passes through reset
Spring causes shop bolt is plugged in positioning hole to complete positioning.
Heretofore described travel mechanism 2 includes the rack 21 being arranged on the both sides of projection plate 16, in the protective housing 17
Guide groove 22 is arranged with, the rack 21 is plugged in guide groove 22, and first gear is arranged with the protective housing 17
23 is ratcheting with rack 21, is plugged in the first gear 23 provided with rotating shaft 24 on protective housing 17, another in the rotating shaft 24
End is provided with second gear 25, is connected between the second gear 25 provided with belt gear 27, is set in the second gear 25
There is adjusting knob 26, by rotating adjusting knob so as to drive second gear to rotate, other the second teeth are driven by belt gear
Wheel rotate, while pass through rotating shaft drive first gear rotate so that rack moves up and down, so as to drive projection plate move up and down into
Row protection, it is simple in construction, it is practical.
Heretofore described rack 21 is provided with fixed plate 211, and the projection plate 16 is plugged on solid by the second rotating shaft 28
On fixed board 211, turning knob 29 is provided with the other end of the second rotating shaft 28, by axis of rotation knob so as to driving projection plate
Rotated upwardly and downwardly, change angle of inclination, it is more preferable using viewing effect, it is simple in construction, it is practical.
The general principle and principal character and advantages of the present invention of the present invention, the skill of the industry has been shown and described above
For art personnel it should be appreciated that the present invention is not limited to the above embodiments, described in above-described embodiment and specification is explanation
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (4)
1. a kind of experimental teaching table provided with protection mechanism, includes teaching desk body (1), on the teaching desk body (1)
Provided with washbasin (11), tap (12) is provided with the teaching desk body (1) above the washbasin (11), in the teaching
Table body (1) is provided with camera (14), and projection plate (16) is provided with teaching desk body (1) front end, it is characterised in that：
Teaching desk body (1) edge is provided with groove (4), guide rail (15) is arranged with the groove (4), in the groove
(4) rotating shaft (102) is provided with, the batching (100) that can be covered to teaching desk body (1) is provided with the rotating shaft (102) volume,
Movable block (101) is provided with the batching (100) front end both sides, the movable block (101) is arranged in guide rail (15), in institute
State and be provided with pull handle (100) among batching (100) front end, the pull handle (100) and teaching desk body (1) rear end it
Between be provided with locking mechanism (3), protective housing (17) is provided with the projection plate (16) outside, is provided with the protective housing (17)
The travel mechanism (2) that projection plate (16) moves up and down can be driven.
A kind of 2. experimental teaching table provided with protection mechanism according to claim 1, it is characterised in that the locking mechanism
(3) include being arranged on pull handle (100) and the positioning hole (32) on pull handle (100) front end teaching desk body (1), in institute
State in positioning hole (32) and be provided with shop bolt (32), fixed plate (33) is provided with the shop bolt (32), in the fixation
Back-moving spring (34) is provided between plate (33) and teaching desk body (1), skewed slot is provided with the pull handle (100) lower end
(105)。
A kind of 3. experimental teaching table provided with protection mechanism according to claim 1, it is characterised in that the travel mechanism
(2) include the rack (21) being arranged on projection plate (16) both sides, guide groove (22), institute are arranged with the protective housing (17)
State rack (21) to be plugged in guide groove (22), first gear (23) and rack (21) are arranged with the protective housing (17)
It is ratcheting, it is plugged in the first gear (23) provided with rotating shaft (24) on protective housing (17), in the rotating shaft (24) other end
Provided with second gear (25), it is connected between the second gear (25) provided with belt gear (27), in the second gear
(25) it is provided with adjusting knob (26).
A kind of 4. experimental teaching table provided with protection mechanism according to claim 3, it is characterised in that the rack (21)
Fixed plate (211) is provided with, the projection plate (16) is plugged in fixed plate (211) by the second rotating shaft (28), described
Two rotating shafts (28) other end is provided with turning knob (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769548.6A CN107424449A (en) | 2017-08-31 | 2017-08-31 | A kind of experimental teaching table provided with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769548.6A CN107424449A (en) | 2017-08-31 | 2017-08-31 | A kind of experimental teaching table provided with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107424449A true CN107424449A (en) | 2017-12-01 |
Family
ID=60434219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710769548.6A Pending CN107424449A (en) | 2017-08-31 | 2017-08-31 | A kind of experimental teaching table provided with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107424449A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110322735A (en) * | 2019-06-04 | 2019-10-11 | 重庆工业职业技术学院 | A kind of English study intelligent tutoring system |
| CN113349666A (en) * | 2021-05-16 | 2021-09-07 | 杭州忆风景建筑设计有限公司 | Heat preservation equipment convenient to personnel change hot piece of cloth |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4401348A1 (en) * | 1994-01-18 | 1995-07-20 | Bke Bildtechnik Inh Ernst Stec | Multifunctional media system for conference and educational rooms |
| CN202698290U (en) * | 2012-09-05 | 2013-01-30 | 苏州麦通科技有限公司 | Movable camera test desk |
| CN205236014U (en) * | 2015-12-25 | 2016-05-18 | 西安科技大学 | Multi -functional experiment demonstration teaching work platform |
| CN205306298U (en) * | 2015-12-31 | 2016-06-15 | 重庆文理学院 | Novel teaching of multi -functional fine arts is with table |
| CN205392524U (en) * | 2016-02-25 | 2016-07-27 | 黄艳雁 | Computer aided education teaching equipment |
| CN105919285A (en) * | 2016-06-02 | 2016-09-07 | 华北理工大学 | Multimedia teaching desk |
| CN205700641U (en) * | 2016-06-24 | 2016-11-23 | 韩雪骄 | A kind of removable Bioexperiment platform |
| CN205813953U (en) * | 2016-05-04 | 2016-12-21 | 天津海创世纪科技发展有限公司 | Multifunctional teaching desk based on computer multimedia technology |
| CN206003393U (en) * | 2016-06-06 | 2017-03-08 | 段佼宏 | A kind of Senior Biology instructional device |
-
2017
- 2017-08-31 CN CN201710769548.6A patent/CN107424449A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4401348A1 (en) * | 1994-01-18 | 1995-07-20 | Bke Bildtechnik Inh Ernst Stec | Multifunctional media system for conference and educational rooms |
| CN202698290U (en) * | 2012-09-05 | 2013-01-30 | 苏州麦通科技有限公司 | Movable camera test desk |
| CN205236014U (en) * | 2015-12-25 | 2016-05-18 | 西安科技大学 | Multi -functional experiment demonstration teaching work platform |
| CN205306298U (en) * | 2015-12-31 | 2016-06-15 | 重庆文理学院 | Novel teaching of multi -functional fine arts is with table |
| CN205392524U (en) * | 2016-02-25 | 2016-07-27 | 黄艳雁 | Computer aided education teaching equipment |
| CN205813953U (en) * | 2016-05-04 | 2016-12-21 | 天津海创世纪科技发展有限公司 | Multifunctional teaching desk based on computer multimedia technology |
| CN105919285A (en) * | 2016-06-02 | 2016-09-07 | 华北理工大学 | Multimedia teaching desk |
| CN206003393U (en) * | 2016-06-06 | 2017-03-08 | 段佼宏 | A kind of Senior Biology instructional device |
| CN205700641U (en) * | 2016-06-24 | 2016-11-23 | 韩雪骄 | A kind of removable Bioexperiment platform |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110322735A (en) * | 2019-06-04 | 2019-10-11 | 重庆工业职业技术学院 | A kind of English study intelligent tutoring system |
| CN110322735B (en) * | 2019-06-04 | 2021-12-28 | 重庆工业职业技术学院 | Intelligent teaching system for English learning |
| CN113349666A (en) * | 2021-05-16 | 2021-09-07 | 杭州忆风景建筑设计有限公司 | Heat preservation equipment convenient to personnel change hot piece of cloth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
|
| RJ01 | Rejection of invention patent application after publication |