CN203250441U - T4 bacteriophage teaching demonstration model - Google Patents
T4 bacteriophage teaching demonstration model Download PDFInfo
- Publication number
- CN203250441U CN203250441U CN 201320164785 CN201320164785U CN203250441U CN 203250441 U CN203250441 U CN 203250441U CN 201320164785 CN201320164785 CN 201320164785 CN 201320164785 U CN201320164785 U CN 201320164785U CN 203250441 U CN203250441 U CN 203250441U
- Authority
- CN
- China
- Prior art keywords
- bacteriophage
- demonstration model
- spring
- support baseboard
- 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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Abstract
A T4 bacteriophage teaching demonstration model comprises a head portion, a support pedestal, iron wires, iron nails and a spring. The T4 bacteriophage teaching demonstration model solves the abstractness hard understanding problem in previous teaching process, can vividly demonstrate a structure of the T4 bacteriophage, can help students to better understand the T4 bacteriophage, and is simple in structure and convenient to carry.
Description
Technical field
The utility model relates to a kind of demonstration model for teaching, particularly a kind of T
4The bacteriophage demonstration model for teaching.
Background technology
Virus is biological emphasis difficult point content, T
4Bacteriophage is a kind of of virus, its complex structure indigestibility, and the student generally feels abstract hard to understand in this part knowledge of study, be necessary to adopt intuitively teaching aid to help the student for this situation and understand this partial content.Therefore, invention the utility model is better understood T to the student
4Bacteriophage is significant.
Summary of the invention
For the problems referred to above, the utility model proposes a kind of T
4The bacteriophage demonstration model for teaching can its basic structure characteristics of clear and intuitive displaying.
The technical scheme that its technical matters that solves the utility model adopts is: be comprised of head, base for supporting, iron nail, iron wire and spring.Head is installed on the spring, and support baseboard is installed in below the spring, and head and support baseboard are orthohexagonal wood materials.Iron nail be installed in each angle of support baseboard below, the iron nail degree is consistent; Iron wire is installed in the edge at each angle of support baseboard, and the iron wire even thickness is bent downwardly, and is convenient to install.
The beneficial effects of the utility model are, make teaching process vivid, and are easy to carry, operate simple and easy.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among Fig. 1,1. head, 2. iron wire, 3. iron nail, 4. support baseboard, 5. spring.
Embodiment
As shown in Figure 1, head (1) is installed on the spring (5), and support baseboard (4) is installed in below the spring (5), iron nail (3) be installed in each angle of support baseboard (4) below, iron wire (2) is installed in the edge at each angle of support baseboard (4), is bent downwardly.Wherein, T
4The head of bacteriophage is orthohexagonal wood materials, and spring represents caudal sheath, and iron wire represents tailfiber, and support baseboard represents substrate, and iron nail represents the tail nail.
Claims (2)
1.T
4The bacteriophage demonstration model for teaching, it is comprised of head, base for supporting, iron nail, iron wire and spring, it is characterized in that, described head is installed on the spring, described support baseboard is installed in below the spring, described iron nail be installed in each angle of support baseboard below, described iron wire is installed in the edge at each angle of support baseboard, iron wire is bent downwardly.
2. a kind of T according to claim 1
4The bacteriophage demonstration model for teaching is characterized in that, described head and support baseboard are orthohexagonal wood materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320164785 CN203250441U (en) | 2013-04-06 | 2013-04-06 | T4 bacteriophage teaching demonstration model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320164785 CN203250441U (en) | 2013-04-06 | 2013-04-06 | T4 bacteriophage teaching demonstration model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250441U true CN203250441U (en) | 2013-10-23 |
Family
ID=49376867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320164785 Expired - Fee Related CN203250441U (en) | 2013-04-06 | 2013-04-06 | T4 bacteriophage teaching demonstration model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203250441U (en) |
-
2013
- 2013-04-06 CN CN 201320164785 patent/CN203250441U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20140406 |