CN206480174U - A kind of law teaching demo rack - Google Patents
A kind of law teaching demo rack Download PDFInfo
- Publication number
- CN206480174U CN206480174U CN201720146134.3U CN201720146134U CN206480174U CN 206480174 U CN206480174 U CN 206480174U CN 201720146134 U CN201720146134 U CN 201720146134U CN 206480174 U CN206480174 U CN 206480174U
- Authority
- CN
- China
- Prior art keywords
- framework
- wall
- demo rack
- projecting apparatus
- law teaching
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of law teaching demo rack of educational devices technical field, including framework, the bottom left and right sides of the framework is installed with wheel mechanism, the bottom left and right ends of the framework are installed with telescopic mast, and two groups of telescopic masts are located between two groups of wheel mechanisms, the outer wall both sides of the framework are mounted on illuminating lamp, the inner chamber of the framework is installed with clipboard, the inner chamber left and right sidewall of the framework slidably connects projection plate, knob bolt has been connected through a screw thread at the top of the left and right sides wall of the framework, and the inner side of knob bolt is connected with projection plate side wall, this kind of law teaching demo rack, it is reasonable in design, it is practical, using illuminating lamp, can be when student see word evening, open illumination, brightness is improved for clipboard, improve the quality of teaching, and the demo rack is after having used, a plate body can be shrunk to, it is easy to storage.
Description
Technical field
The utility model is related to educational devices technical field, specially a kind of law teaching demo rack.
Background technology
In the teaching of law major, instructors explain each law bar for more vivid, lively to student
The implication of money, is often first write the main contents of articles of law on blackboard, then be look to prepare lessons and is originally said to student
Some cases actually once occurred, to allow student more fully to understand articles of law, traditional classroom is usually blackboard and throwing
Pulled above and below the combination of shadow cloth, projection cloth, it is fragile, and projection cloth takes blackboard writing on the blackboard space, unreasonable structure, although and it is existing
Commercially occur in that demo rack, but existing teaching demonstration frame, design unreasonable, it is big using complete rear floor space, and
When imparting knowledge to students at night, because writing plate suqare is relatively small, student does not see the word on clipboard, how influences quality of instruction
Invention one kind can improve the quality of teaching, and after having used, be easy to a kind of law teaching demo rack of storage, be this current skill
Art field personnel's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of law teaching demo rack, to solve what is proposed in above-mentioned background technology
Traditional law teaching demo rack floor space is big, and the problem of influence quality of instruction.
To achieve the above object, the utility model provides following technical scheme：A kind of law teaching demo rack, including frame
Frame, the bottom left and right sides of the framework is installed with wheel mechanism, the fixed peace in bottom left and right ends of the framework
Equipped with telescopic mast, and two groups of telescopic masts, between two groups of wheel mechanisms, the outer wall both sides of the framework are mounted on illuminating lamp,
The inner chamber of the framework is installed with clipboard, and the inner chamber left and right sidewall of the framework slidably connects projection plate, described
Knob bolt has been connected through a screw thread at the top of the left and right sides wall of framework, and the inner side of knob bolt coordinates with projection plate side wall
Connection, the inside left of the framework is provided with sliding groove, and sliding groove coordinates with projection plate, and the inner right side of the framework is provided with
Fixing groove, and fixing groove and clipboard cooperation, the inside of the framework are provided with retractor device mounting groove, and the retractor device is installed
The left side wall of groove is installed with retractor device, and retractor device right-hand member through the right side wall of framework, the retractor device
Right-hand member be fixedly connected with the top of projecting apparatus installing plate, the projecting apparatus installing plate and be plugged with projecting apparatus, the projecting apparatus peace
Tempering transparency glass plate is installed with the top of dress plate.
It is preferred that, the telescopic mast and retractor device are electric expansion bar or hydraulically extensible bar.
It is preferred that, the projecting apparatus is short focus projecting apparatus.
It is preferred that, the outer wall of the knob bolt is provided with screw thread, and the left and right sides outer wall of the projection plate is provided with and revolved
The groove that button bolt is engaged.
Compared with prior art, the beneficial effects of the utility model are：This kind of law teaching demo rack, it is reasonable in design, it is real
It is strong with property, using illuminating lamp, illumination can be opened when student does not see word evening, be that clipboard improves brightness, improve religion
Quality is learned, and the demo rack is after having used, and can be shrunk to a plate body, is easy to storage.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model diagrammatic side-view cross-sectional structural representation.
In figure：1 framework, 2 wheel mechanisms, 3 telescopic masts, 4 illuminating lamps, 5 clipboards, 6 projection plates, 7 knob bolts, 8 are slided
Groove, 9 fixing grooves, 10 retractor device mounting grooves, 11 retractor devices, 12 projecting apparatus installing plates, 13 projecting apparatus, 14 tempering clear glasses
Plate.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of law teaching demo rack, including framework 1,
The bottom left and right sides of the framework 1 is installed with wheel mechanism 2, the fixed peace in bottom left and right ends of the framework 1
Equipped with telescopic mast 3, and two groups of telescopic masts 3 are between two groups of wheel mechanisms 2, and the outer wall both sides of the framework 1 are mounted on shining
Bright lamp 4, the inner chamber of the framework 1 is installed with clipboard 5, and the inner chamber left and right sidewall of the framework 1 slidably connects throwing
Be connected through a screw thread knob bolt 7 at the top of shadow plate 6, the left and right sides wall of the framework 1, and the inner side of knob bolt 7 with
The side wall of projection plate 6 is connected, and the inside left of the framework 1 is provided with sliding groove 8, and sliding groove 8 coordinates with projection plate 6, institute
The inner right side for stating framework 1 is provided with fixing groove 9, and fixing groove 9 coordinates with clipboard 5, and the inside of the framework 1 is provided with flexible dress
Mounting groove 10 is put, the left side wall of the retractor device mounting groove 10 is installed with retractor device 11, and the right side of retractor device 11
The right side wall through framework 1 is held, the right-hand member of the retractor device 11 is fixedly connected with projecting apparatus installing plate 12, the projecting apparatus
The top of installing plate 12 is plugged with projecting apparatus 13, and the top of the projecting apparatus installing plate 12 is installed with tempering transparency glass plate
14。
Wherein, the telescopic mast 3 and retractor device 11 are electric expansion bar or hydraulically extensible bar, the projecting apparatus 13
For short focus projecting apparatus, it is easy to projection, the outer wall of the knob bolt 7 is provided with screw thread, the left and right sides outer wall of the projection plate 6
The groove being engaged with knob bolt 7 is provided with, groove cooperates with knob bolt 7 and fixes projection plate 6.
Operation principle：When needing to use the law teaching demo rack, demo rack is pushed to religion by wheel mechanism 2
Room, starts telescopic mast 3, extends the telescopic end of telescopic mast 3 afterwards, and then makes the Bottom ground of telescopic mast 3, supports demo rack,
Projection plate 6 is pulled up afterwards, while turning knob bolt 7, projection plate 6 is fixed on the top of the inner chamber of framework 1, Zhi Houqi
The telescopic end elongation of dynamic retractor device 11, moves right projecting apparatus installing plate 12, until the shadow surface of projecting apparatus 13 is spread completely
Untill being located at projection plate 6, after student does not see the word that teacher writes on clipboard 5, illuminating lamp 4 is opened, clipboard 5 is improved
Brightness.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of law teaching demo rack, including framework (1), it is characterised in that：The bottom left and right sides of the framework (1) is solid
Dingan County is equipped with wheel mechanism (2), and the bottom left and right ends of the framework (1) are installed with telescopic mast (3), and two groups are stretched
Post (3) is located between two groups of wheel mechanisms (2), and the outer wall both sides of the framework (1) are mounted on illuminating lamp (4), the framework
(1) inner chamber is installed with clipboard (5), and the inner chamber left and right sidewall of the framework (1) slidably connects projection plate (6),
Be connected through a screw thread knob bolt (7) at the top of the left and right sides wall of the framework (1), and the inner side of knob bolt (7) with
Projection plate (6) side wall is connected, and the inside left of the framework (1) is provided with sliding groove (8), and sliding groove (8) and projection plate
(6) coordinate, the inner right side of the framework (1) is provided with fixing groove (9), and fixing groove (9) coordinates with clipboard (5), the frame
The inside of frame (1) is provided with retractor device mounting groove (10), and the left side wall of the retractor device mounting groove (10), which is installed with, to be stretched
Compression apparatus (11), and retractor device (11) right-hand member through the right side wall of framework (1), the right-hand member of the retractor device (11) consolidates
Surely it is connected with the top of projecting apparatus installing plate (12), the projecting apparatus installing plate (12) and is plugged with projecting apparatus (13), the projection
Tempering transparency glass plate (14) is installed with the top of instrument installing plate (12).
2. a kind of law teaching demo rack according to claim 1, it is characterised in that：The telescopic mast (3) and flexible dress
It is electric expansion bar or hydraulically extensible bar to put (11).
3. a kind of law teaching demo rack according to claim 1, it is characterised in that：The projecting apparatus (13) is short focus
Projecting apparatus.
4. a kind of law teaching demo rack according to claim 1, it is characterised in that：The outer wall of the knob bolt (7)
Screw thread is provided with, the left and right sides outer wall of the projection plate (6) is provided with the groove being engaged with knob bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146134.3U CN206480174U (en) | 2017-02-18 | 2017-02-18 | A kind of law teaching demo rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146134.3U CN206480174U (en) | 2017-02-18 | 2017-02-18 | A kind of law teaching demo rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480174U true CN206480174U (en) | 2017-09-08 |
Family
ID=59748049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720146134.3U Expired - Fee Related CN206480174U (en) | 2017-02-18 | 2017-02-18 | A kind of law teaching demo rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206480174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658746A (en) * | 2019-01-18 | 2019-04-19 | 焦作大学 | A kind of computer based Multifunctional sports movement teaching appliance |
-
2017
- 2017-02-18 CN CN201720146134.3U patent/CN206480174U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658746A (en) * | 2019-01-18 | 2019-04-19 | 焦作大学 | A kind of computer based Multifunctional sports movement teaching appliance |
| CN109658746B (en) * | 2019-01-18 | 2020-08-14 | 焦作大学 | Multi-functional sports teaching appearance based on computer |
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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: 20170908 Termination date: 20210218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |