CN205211297U - Biological specimens demonstrates appearance for teaching - Google Patents
Biological specimens demonstrates appearance for teaching Download PDFInfo
- Publication number
- CN205211297U CN205211297U CN201521053761.XU CN201521053761U CN205211297U CN 205211297 U CN205211297 U CN 205211297U CN 201521053761 U CN201521053761 U CN 201521053761U CN 205211297 U CN205211297 U CN 205211297U
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- CN
- China
- Prior art keywords
- spherical shell
- biological sample
- fishbolt
- expansion link
- clamp system
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- 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.)
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Abstract
The utility model discloses a biological specimens demonstrates appearance for teaching, spherical shell under hemispherical goes up spherical shell and hemispherical, it makes by transparent plastic with lower spherical shell to go up the spherical shell, upward be equipped with the bolt on the spherical shell, be equipped with the jack down on the spherical shell, the bolt insert in the jack and with the jack phase -match, the bottom of spherical shell is equipped with the pivot down, the below of pivot is equipped with the base, the pivot is inserted in the base, be equipped with rolling bearing between base and the pivot, upward be equipped with a clamping mechanism in the spherical shell, be equipped with the 2nd clamping mechanism down in the spherical shell. The beneficial effects of the utility model are that: (1 ) simple structure, (2 )Can improve the observation quality of students to biological specimens greatly, (3 )The better is tight with the biological specimens plate holder, (4 )Ability automatically regulated is to the clamp force degree of biological specimens board, (5 )Can the further observation quality that improves biological specimens.
Description
Technical field
The utility model relates to a kind of Biology Teaching apparatus, and particularly biological sample demonstration instrument is used in a kind of teaching.
Background technology
At present, in Biology Teaching practice, need to show some biological samples, existing biological sample is generally positioned in Riker mount, thus when displaying, students is not easily observed from each orientation biological sample, not only very inconvenient, and can reduce the observation quality of students to biological sample.
Summary of the invention
Problem to be solved in the utility model is: provide a kind of structure simple, be convenient to students and carry out observing from all angles and thus observe the high teaching biological sample demonstration instrument of quality.
In order to solve the problem, teaching biological sample demonstration instrument of the present utility model, comprise hemispheric upper spherical shell and hemispheric lower spherical shell, described upper spherical shell and lower spherical shell are made by transparent plastic, described upper spherical shell is provided with latch, described lower spherical shell is provided with jack, described latch to be inserted in jack and to match with jack, the bottom of described lower spherical shell is provided with rotating shaft, the below of described rotating shaft is provided with base, described rotating shaft is inserted in base, rolling bearing is provided with between described base and rotating shaft, the first clamp system is provided with in described upper spherical shell, the second clamp system is provided with in described lower spherical shell, between described first clamp system and the second clamp system, clamping has biological sample plate, biological sample plate is pasted with biological sample.
Further, teaching biological sample demonstration instrument of the present utility model, described first clamp system comprises the first cross bar and is inserted in the first expansion link of the first cross bar, the front end of the first expansion link is inserted with the first fishbolt, the front end of described first fishbolt is provided with the first block, the first fishbolt between described first block and the first expansion link is socketed with the first fastening spring, described second clamp system comprises the second cross bar and is inserted in the second expansion link of the second cross bar, described second expansion link is inserted with the second fishbolt, the front end of described second fishbolt is provided with the second block, the second fishbolt between described second block and the second expansion link is socketed with the second fastening spring, the upper surface of described biological sample plate abuts on the front end face of the first fishbolt, the lower surface of described biological sample plate abuts on the front end face of the second fishbolt, be provided with the first adjusting knob between described first expansion link and the first cross bar, between described second expansion link and the second cross bar, be provided with the second adjusting knob.
Further, teaching biological sample demonstration instrument of the present utility model, described first clamp system and the second clamp system are two, and two the first clamp systems and two the second clamp systems are symmetrical set along the longitudinal central axis line of upper spherical shell.
Further, teaching biological sample demonstration instrument of the present utility model, the inside surface of described lower spherical shell is provided with several LED, is provided with battery in described base, and described base is provided with light switch, is in series after several LED parallel connections with battery and light switch.
The beneficial effect that the utility model obtains is: (1) structure is simple, (2) before showing biological sample, upper spherical shell and lower spherical shell are opened, the biological sample plate being pasted with biological sample is positioned on the second clamp system, then upper spherical shell is placed on lower spherical shell, upper spherical shell is in the process being placed on lower spherical shell, first clamp system is also placed in the top of biological sample plate just, through the acting in conjunction of the first clamp system and the second clamp system by clamping firm for biological sample plate, just can illustrate biological sample afterwards, in the process of showing, spherical shell and lower spherical shell in rotation, spherical shell and lower spherical shell edge is made to be that axis rotates with rotating shaft, the comprehensive observation of students to biological sample can be realized, very convenient, and greatly can improve the observation quality of students to biological sample, (3) the first adjusting knob and the second adjusting knob is unclamped, namely adjustable first expansion link is inserted in length in the first cross bar and the second expansion link and is inserted in length in the second cross bar, thus can according to the length of biological sample plate, adjust the position of the first fishbolt and the second fishbolt, the length of the position of the first fishbolt and the second fishbolt and biological sample plate is matched, thus better by biological sample board clamping, (4) be provided with the first fastening spring and the second fastening spring, thus automatically can regulate the clamping dynamics to biological sample plate, (5) open light switch, the LED in lower spherical shell will be luminous, thus provide good lighting condition, can improve the observation quality to biological sample further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, upper spherical shell, 2, latch, 3, jack, 4, lower spherical shell, 5, LED, 6, biological sample plate,
7, the first block, the 8, first fastening spring, the 9, first fishbolt, the 10, first expansion link,
11, the first adjusting knob, the 12, first cross bar, 13, light switch, 14, battery, 15, base,
16, rotating shaft, 17, rolling bearing, the 18, second cross bar, the 19, second fishbolt, the 20, second fastening spring,
21, the second block, the 22, second expansion link, the 23, second adjusting knob.
Embodiment
As shown in Figure 1, teaching biological sample demonstration instrument of the present utility model, comprise hemispheric upper spherical shell 1 and hemispheric lower spherical shell 4, described upper spherical shell 1 and lower spherical shell 4 are made by transparent plastic, described upper spherical shell 1 is provided with latch 2, described lower spherical shell 4 is provided with jack 3, described latch 2 to be inserted in jack 3 and to match with jack 3, the bottom of described lower spherical shell 4 is provided with rotating shaft 16, the below of described rotating shaft 16 is provided with base 15, described rotating shaft 16 is inserted in base 15, rolling bearing 17 is provided with between described base 15 and rotating shaft 16, the first clamp system is provided with in described upper spherical shell 1, the second clamp system is provided with in described lower spherical shell, between described first clamp system and the second clamp system, clamping has biological sample plate 6, biological sample plate 6 is pasted with biological sample, described first clamp system comprises the first cross bar 12 and is inserted in the first expansion link 10 of the first cross bar 12, the front end of the first expansion link 10 is inserted with the first fishbolt 9, the front end of described first fishbolt 9 is provided with the first block 7, the first fishbolt 9 between described first block 7 and the first expansion link 10 is socketed with the first fastening spring 8, described second clamp system comprises the second cross bar 18 and is inserted in the second expansion link 22 of the second cross bar 18, described second expansion link 22 is inserted with the second fishbolt 19, the front end of described second fishbolt 19 is provided with the second block 21, the second fishbolt 19 between described second block 21 and the second expansion link 22 is socketed with the second fastening spring 20, the upper surface of described biological sample plate 6 abuts on the front end face of the first fishbolt 9, the lower surface of described biological sample plate 6 abuts on the front end face of the second fishbolt 19, be provided with the first adjusting knob 11 between described first expansion link 10 and the first cross bar 12, between described second expansion link 22 and the second cross bar 18, be provided with the second adjusting knob 23, described first clamp system and the second clamp system are two, and two the first clamp systems and two the second clamp systems are symmetrical set along the longitudinal central axis line of upper spherical shell 1, the inside surface of described lower spherical shell 4 is provided with several LED 5, is provided with battery 14 in described base 15, and described base 15 is provided with light switch 13, after several LED 5 are in parallel and battery 14 and light switch 13 be in series.
Teaching biological sample demonstration instrument of the present utility model, structure is simple, before showing biological sample, upper spherical shell 1 and lower spherical shell 4 are opened, the biological sample plate 6 being pasted with biological sample is positioned on the second clamp system, then upper spherical shell 1 is placed on lower spherical shell 4, upper spherical shell 1 is in the process being placed on lower spherical shell 4, first clamp system is also placed in the top of biological sample plate 6 just, through the acting in conjunction of the first clamp system and the second clamp system by clamping firm for biological sample plate 6, just can illustrate biological sample afterwards, in the process of showing, spherical shell 1 and lower spherical shell 4 in rotation, make spherical shell 1 and lower spherical shell 4 along with rotating shaft 16 for axis rotates, the comprehensive observation of students to biological sample can be realized, very convenient, and greatly can improve the observation quality of students to biological sample.
Teaching biological sample demonstration instrument of the present utility model, unclamp the first adjusting knob and the second adjusting knob, namely adjustable first expansion link 10 is inserted in length in the first cross bar 12 and the second expansion link 22 and is inserted in length in the second cross bar 18, thus can according to the length of biological sample plate 6, adjust the position of the first fishbolt 9 and the second fishbolt 19, first fishbolt 9 and the position of the second fishbolt 19 and the length of biological sample plate 6 are matched, thus better biological sample plate 6 is clamped.
Teaching biological sample demonstration instrument of the present utility model, is provided with the first fastening spring 8 and the second fastening spring 20, thus automatically can regulates the clamping dynamics to biological sample plate 6.
Teaching biological sample demonstration instrument of the present utility model, opens light switch 13, and the LED 5 in lower spherical shell 4 will be luminous, thus provide good lighting condition, can improve the observation quality to biological sample further.
Claims (4)
1. biological sample demonstration instrument is used in a teaching, it is characterized in that: comprise hemispheric upper spherical shell (1) and hemispheric lower spherical shell (4), described upper spherical shell (1) and lower spherical shell (4) are made by transparent plastic, described upper spherical shell (1) is provided with latch (2), described lower spherical shell (4) is provided with jack (3), described latch (2) to be inserted in jack (3) and to match with jack (3), the bottom of described lower spherical shell (4) is provided with rotating shaft (16), the below of described rotating shaft (16) is provided with base (15), described rotating shaft (16) is inserted in base (15), rolling bearing (17) is provided with between described base (15) and rotating shaft (16), the first clamp system is provided with in described upper spherical shell (1), the second clamp system is provided with in described lower spherical shell (4), between described first clamp system and the second clamp system, clamping has biological sample plate (6), (6) are pasted with biological sample to biological sample plate.
2. teaching biological sample demonstration instrument according to claim 1, it is characterized in that: described first clamp system comprises the first cross bar (12) and is inserted in first expansion link (10) of the first cross bar (12), the front end of the first expansion link (10) is inserted with the first fishbolt (9), the front end of described first fishbolt (9) is provided with the first block (7), the first fishbolt (9) between described first block (7) and the first expansion link (10) is socketed with the first fastening spring (8), described second clamp system comprises the second cross bar (18) and is inserted in second expansion link (22) of the second cross bar (18), described second expansion link (22) is inserted with the second fishbolt (19), the front end of described second fishbolt (19) is provided with the second block (21), the second fishbolt (19) between described second block (21) and the second expansion link (22) is socketed with the second fastening spring (20), the upper surface of described biological sample plate (6) abuts on the front end face of the first fishbolt (9), the lower surface of described biological sample plate (6) abuts on the front end face of the second fishbolt (19), be provided with the first adjusting knob (11) between described first expansion link (10) and the first cross bar (12), between described second expansion link (22) and the second cross bar (18), be provided with the second adjusting knob (23).
3. teaching biological sample demonstration instrument according to claim 2, it is characterized in that: described first clamp system and the second clamp system are two, two the first clamp systems and two the second clamp systems are symmetrical set along the longitudinal central axis line of upper spherical shell (1).
4. teaching biological sample demonstration instrument according to claim 1, it is characterized in that: the inside surface of described lower spherical shell (4) is provided with several LED (5), battery (14) is provided with in described base (15), described base (15) is provided with light switch (13), after several LED (5) are in parallel and battery (14) and light switch (13) be in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053761.XU CN205211297U (en) | 2015-12-16 | 2015-12-16 | Biological specimens demonstrates appearance for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053761.XU CN205211297U (en) | 2015-12-16 | 2015-12-16 | Biological specimens demonstrates appearance for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211297U true CN205211297U (en) | 2016-05-04 |
Family
ID=55848999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521053761.XU Expired - Fee Related CN205211297U (en) | 2015-12-16 | 2015-12-16 | Biological specimens demonstrates appearance for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128222A (en) * | 2016-09-09 | 2016-11-16 | 芜湖市科源教学设备有限公司 | Biological sample demonstration instrument is used in a kind of teaching |
| CN108750307A (en) * | 2018-05-14 | 2018-11-06 | 湖南工程学院 | Transparent closed type product design displaying case |
-
2015
- 2015-12-16 CN CN201521053761.XU patent/CN205211297U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128222A (en) * | 2016-09-09 | 2016-11-16 | 芜湖市科源教学设备有限公司 | Biological sample demonstration instrument is used in a kind of teaching |
| CN108750307A (en) * | 2018-05-14 | 2018-11-06 | 湖南工程学院 | Transparent closed type product design displaying case |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161216 |