CN204467363U - A kind of Lectern for teaching - Google Patents
A kind of Lectern for teaching Download PDFInfo
- Publication number
- CN204467363U CN204467363U CN201520161130.3U CN201520161130U CN204467363U CN 204467363 U CN204467363 U CN 204467363U CN 201520161130 U CN201520161130 U CN 201520161130U CN 204467363 U CN204467363 U CN 204467363U
- Authority
- CN
- China
- Prior art keywords
- groove
- desktop
- sides
- substrate
- 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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- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The utility model discloses a kind of Lectern for teaching, comprise substrate and be fixed on the table pin below substrate; The first groove is offered in described substrate; Desktop is provided with in described first groove; Described desktop is hinged by the desktop of the first bearing pin and the first groove both sides that are arranged on desktop both sides; The lower surface of described desktop is provided with the second groove; Support bar is provided with in described second groove; Described support bar is hinged by the desktop of the second bearing pin and the second groove both sides that are arranged on support bar both sides; On substrate below described first groove, corresponding second groove is provided with teeth groove; Anti-slop serrations is provided with in described teeth groove; The upper surface of described desktop is provided with hold-down bar; The utility model, compared with conventional teaching dais, substantially increases flexibility and practicality, can realize the support to data and demonstration effect well, thus is conducive to improving teaching efficiency.
Description
Technical field
The utility model is specifically related to a kind of Lectern for teaching, belongs to teaching aid technical field.
Background technology
Teaching dais is the important component part of tutoring system, and its desktop of existing teaching dais all adopts fixed structure, serves as a teacher when needing to demonstrate data to student, cannot play a supporting role, and then can affect teaching efficiency to data.
Summary of the invention
For the problems referred to above, the technical problems to be solved in the utility model be to provide a kind of structure simple, practical, use flexibly, the Lectern for teaching of good demonstration effect can be realized in teaching process.
Lectern for teaching of the present utility model, comprises substrate and is fixed on the table pin below substrate; The first groove is offered in described substrate; Desktop is provided with in described first groove; Described desktop is hinged by the desktop of the first bearing pin and the first groove both sides that are arranged on desktop both sides; The lower surface of described desktop is provided with the second groove; Support bar is provided with in described second groove; Described support bar is hinged by the desktop of the second bearing pin and the second groove both sides that are arranged on support bar both sides; On substrate below described first groove, corresponding second groove is provided with teeth groove; Anti-slop serrations is provided with in described teeth groove; The upper surface of described desktop is provided with hold-down bar.
Further, described hold-down bar is rectangular " L " type shape hold-down bar.
The utility model beneficial effect: a kind of structure of the present utility model is simple, practical, use is flexible, can realize the Lectern for teaching of good demonstration effect in teaching process; When using the utility model, desktop being lifted from the first groove, then support bar is shifted out from the second groove and be supported on anti-slop serrations; By the support of support bar, desktop can be made to be an inclined plane shape, serve as a teacher when data is placed on hold-down bar, student can be facilitated to observe, and then contribute to improving teaching efficiency; The utility model, compared with conventional teaching dais, substantially increases flexibility and practicality, can realize the support to data and demonstration effect well, thus is conducive to improving teaching efficiency.
Accompanying drawing explanation
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is right TV structure schematic diagram of the present utility model;
Fig. 3 is the plan structure schematic diagram of substrate.
Detailed description of the invention
Lectern for teaching as shown in Figure 1, Figure 2 and Figure 3, the table pin 2 comprising substrate 1 and be fixed on below substrate 1; The first groove 3 is offered in described substrate 1; Desktop 4 is provided with in described first groove 3; Described desktop 4 is hinged by the desktop 4 of the first bearing pin 5 and the first groove 3 both sides that are arranged on desktop 4 both sides; The lower surface of described desktop 4 is provided with the second groove 6; Support bar 7 is provided with in described second groove 6; Described support bar 7 is hinged by the desktop 4 of the second bearing pin 8 and the second groove 6 both sides that are arranged on support bar 7 both sides; On substrate 1 below described first groove 3, corresponding second groove 6 is provided with teeth groove 9; Anti-slop serrations 10 is provided with in described teeth groove 9; The upper surface of described desktop 4 is provided with hold-down bar 11; Described hold-down bar 11 is rectangular " L " type shape hold-down bar.
When using the utility model, desktop being lifted from the first groove, then support bar is shifted out from the second groove and be supported on anti-slop serrations; By the support of support bar, desktop can be made to be an inclined plane shape, serve as a teacher when data is placed on hold-down bar, student can be facilitated to observe, and then contribute to improving teaching efficiency.
Embodiment recited above is only be described preferred embodiment of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (2)
1. a Lectern for teaching, comprises substrate and is fixed on the table pin below substrate; It is characterized in that: in described substrate, offer the first groove; Desktop is provided with in described first groove; Described desktop is hinged by the desktop of the first bearing pin and the first groove both sides that are arranged on desktop both sides; The lower surface of described desktop is provided with the second groove; Support bar is provided with in described second groove; Described support bar is hinged by the desktop of the second bearing pin and the second groove both sides that are arranged on support bar both sides; On substrate below described first groove, corresponding second groove is provided with teeth groove; Anti-slop serrations is provided with in described teeth groove; The upper surface of described desktop is provided with hold-down bar.
2. Lectern for teaching according to claim 1, is characterized in that: described hold-down bar is rectangular " L " type shape hold-down bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161130.3U CN204467363U (en) | 2015-03-15 | 2015-03-15 | A kind of Lectern for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161130.3U CN204467363U (en) | 2015-03-15 | 2015-03-15 | A kind of Lectern for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204467363U true CN204467363U (en) | 2015-07-15 |
Family
ID=53623109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520161130.3U Expired - Fee Related CN204467363U (en) | 2015-03-15 | 2015-03-15 | A kind of Lectern for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204467363U (en) |
-
2015
- 2015-03-15 CN CN201520161130.3U patent/CN204467363U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20160315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |