CN214897122U - Biological teaching sample show shelf - Google Patents
Biological teaching sample show shelf Download PDFInfo
- Publication number
- CN214897122U CN214897122U CN202121339548.0U CN202121339548U CN214897122U CN 214897122 U CN214897122 U CN 214897122U CN 202121339548 U CN202121339548 U CN 202121339548U CN 214897122 U CN214897122 U CN 214897122U
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- Prior art keywords
- display
- specimen
- show shelf
- biological teaching
- base
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- 239000012780 transparent material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000003930 cognitive ability Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model provides a biological teaching sample show shelf, includes the base, surface center fixedly connected with fixed axle on the base, the cylinder has been cup jointed on the fixed axle, the cylinder outer wall evenly is provided with first show shelf along its central axis direction, be equipped with flexible hole in the fixed axle, be provided with the telescopic shaft rather than matching in the flexible hole, the telescopic shaft stretches out and draws back the end and is connected with the show lid to keeping away from base one side extension, show lid circumference direction lower surface evenly is provided with the second show shelf along its central axis direction, the sample groove has been seted up along its axis direction equidistance to first show shelf and second show shelf both sides, the fixed fixing base that is provided with of sample inslot portion. The biological teaching specimen display rack provided by the utility model facilitates the expansion and storage of the display rack, effectively improves the efficiency of the display process, can display more specimens, and is convenient for observation and improves the cognitive ability; but also effectively protects the quality of the specimen, is convenient to carry and is worth popularizing.
Description
Technical Field
The utility model relates to a biological teaching equipment technical field, in particular to biological teaching sample show shelf.
Background
In biological teaching, the introduction and demonstration of biological specimens are needed to know the related knowledge of the biological subject, and the knowledge is favorably absorbed by students in the learning process. However, the existing biological teaching aids are few in types and single in function, a common demonstration is that a biological specimen is simply placed on a table for teaching, and in such a way, some tiny biological specimens cannot be well displayed. In addition, the specimen is directly placed on the teaching table, so that the specimen is not easy to store, and the specimen can be damaged in serious cases; and after the exhibition is finished, the display screen is required to be collected, the process is complicated, and the efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a biological teaching sample show shelf for solve above problem for be convenient for show around the show and accomodate, do benefit to the protection of sample when raising the efficiency.
In order to realize the purpose, the following technical scheme is adopted: a biological teaching specimen display rack comprises a base, wherein a fixed shaft is fixedly connected with the center of the upper surface of the base, a roller is sleeved on the fixed shaft, a first display rack is uniformly arranged on the outer wall of the roller along the central axis direction of the roller,
a telescopic hole is arranged in the fixed shaft, a telescopic shaft matched with the telescopic hole is arranged in the telescopic hole, a display cover is connected to one side, far away from the base, of the telescopic end of the telescopic shaft in an extending way, a second display frame is uniformly arranged on the lower surface of the display cover in the circumferential direction along the central axis direction,
specimen groove has been seted up along its axis direction equidistance in first show shelf and second show shelf both sides, specimen inslot portion is fixed and is provided with the fixing base. The action or effect is as follows: the display rack can be stored and unfolded, and the influence on the quality of the specimen caused by long-term exposure to the sun is avoided; and can display more specimen materials, thereby being convenient for observation.
Preferably, the number of the first display shelves is equal to that of the second display shelves, and the projection shapes of the first display shelves and the second display shelves on the horizontal plane are the same. The action or effect is as follows: when the lower surface of the second display rack moves to be overlapped with the upper surface of the first display rack, the second display rack can rotate conveniently, and the projections of the first display rack and the second display rack on the horizontal plane are overlapped; namely, a groove-shaped structure is formed between every two first showing stands to be matched with each second showing stand, so that the storage and the expansion are convenient to realize.
Preferably, a rotating block is fixed on the upper surface of the first display frame, and a rotating groove matched with the rotating block is formed in the lower surface of the second display frame. The action or effect is as follows: the guide function is achieved, and the first display rack and the second display rack are connected conveniently.
Preferably, the rotating block is made of iron, and a magnet is arranged at the bottom of the rotating groove. The action or effect is as follows: the connection between the first showing stand and the second showing stand is more stable.
Preferably, a threaded hole is formed in the upper surface of the rotating block, a mounting hole identical to the threaded hole is formed in the display cover, and a fixing stud is connected to the mounting hole in a threaded manner. The action or effect is as follows: so that the second display rack is fixed after being stored.
Preferably, the first display stand and the second display stand are made of transparent materials. The action or effect is as follows: the observation is convenient, and the observation capability is improved.
Preferably, the opening of the specimen groove is provided with a sealing plate which is made of transparent material. The action or effect is as follows: the observation is convenient, and the observation capability is improved.
Preferably, the specimen grooves arranged on two sides of the first showing stand are communicated, and the specimen grooves arranged on two sides of the second showing stand are communicated. The action or effect is as follows: when placing a sample, be convenient for observe the front and back of sample, avoid the dead angle.
Preferably, the base upper surface has been seted up the circular recess, the mounting groove has been seted up to first show shelf lower surface, install the ball on the mounting groove, ball and circular recess phase-match. The action or effect is as follows: so that the friction between the first display frame and the base is reduced in the rotating process.
Preferably, the upper surface of the display cover is provided with a handle. The action or effect is as follows: accomodate the back to the second show shelf, conveniently carry.
Preferably, the lower end of the telescopic shaft and the upper end of the telescopic hole are provided with circular limiting blocks, and the circular limiting blocks are matched with the telescopic hole. The action or effect is as follows: the telescopic shaft is used for limiting the telescopic height of the telescopic shaft and avoiding the telescopic shaft from separating from the telescopic hole.
Preferably, the cross section of the first display stand and the second display stand is fan-shaped.
Preferably, the base is of a hollow structure and is provided with a movable door. The action or effect is as follows: more specimens are convenient to store.
The utility model discloses the beneficial effect who gains: the utility model provides a biological teaching sample show shelf, make things convenient for the expansion and the accomodation of show shelf, effectively improve the efficiency of show process, and can show more samples, be convenient for observe and improve cognitive ability; meanwhile, the quality of the specimen is effectively protected, so that the specimen can be used for a long time in later teaching and is convenient to carry, and the teaching is facilitated.
Drawings
Fig. 1 is the utility model relates to a structure diagram of a biological teaching specimen showing stand.
Fig. 2 is the structure schematic diagram of the utility model when the biological teaching specimen display rack is unfolded.
Fig. 3 is a schematic view of the cross-sectional structure a-a in fig. 2.
Fig. 4 is a schematic structural view of a section B-B in fig. 2.
Fig. 5 is the utility model relates to a structure schematic diagram of biological teaching sample show shelf when accomodating.
Fig. 6 is a schematic view of the cross-sectional structure C-C in fig. 5.
In the figure, 1-base, 2-fixed shaft, 3-roller, 4-first display rack, 5-telescopic hole, 6-telescopic shaft, 7-display cover, 8-second display rack, 9-specimen groove, 10-fixed seat, 11-rotating block, 12-threaded hole, 13-mounting hole, 14-fixed stud, 15-circular groove, 16-mounting groove, 17-rolling ball, 18-lifting handle and 19-circular limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to the attached figures 1-6, a biological teaching specimen showing stand comprises a base 1, a fixed shaft 2 is fixedly connected with the center of the upper surface of the base 1, a roller 3 is sleeved on the fixed shaft 2, a first showing stand 4 is uniformly arranged on the outer wall of the roller 3 along the central axis direction thereof,
a telescopic hole 5 is arranged in the fixed shaft 2, a telescopic shaft 6 matched with the telescopic hole 5 is arranged in the telescopic hole 5, a display cover 7 is connected to the telescopic end of the telescopic shaft 6 in an extending way towards one side far away from the base 1, second display frames 8 are uniformly arranged on the lower surface of the display cover 7 in the circumferential direction along the central axis direction,
The number of the first display shelves 4 is equal to that of the second display shelves 8, and the projection shapes of the first display shelves 4 and the second display shelves 8 on the horizontal plane are the same.
The upper surface of the first display frame 4 is fixed with a rotating block 11, and the lower surface of the second display frame 8 is provided with a rotating groove matched with the rotating block 11. The rotating block 11 is made of iron, and a magnet is arranged at the bottom of the rotating groove.
The upper surface of the rotating block 11 is provided with a threaded hole 12, the display cover 7 is provided with a mounting hole 13 which is the same as the threaded hole 12, and the mounting hole 13 is in threaded connection with a fixing stud 14.
The first display shelf 4 and the second display shelf 8 are made of transparent materials.
The 9 openings of specimen slot are equipped with the closing plate, the closing plate is transparent material.
The specimen grooves 9 arranged on two sides of the first showing stand 4 are communicated, and the specimen grooves 9 arranged on two sides of the second showing stand 8 are communicated.
The upper surface of the display cover 7 is provided with a handle 18.
The lower end of the telescopic shaft 6 and the upper end of the telescopic hole 5 are provided with circular limiting blocks 19, and the circular limiting blocks 19 are matched with the telescopic hole 5.
The sections of the first display rack 4 and the second display rack 8 are fan-shaped.
The base 1 is of a hollow structure and is provided with a movable door.
The working principle is as follows: when needing the show, take out the fixing stud 14 that is located the show lid 7 upper end, make fixing stud 14 and screw hole 12 break away from each other to can upwards slide second show shelf 8, when second show shelf 8 lower surface removed to with first show shelf 4 upper surface when the coplanar, rotatory second show shelf 8 makes turning block 11 on the first show shelf 4 match each other with the rotation groove on the second show shelf 8, and makes first show shelf 4 and second show shelf 8 coincide each other on the horizontal projection plane and end, and the turning block 11 material is indisputable, the tank bottom in rotation groove is provided with magnet to this realizes effectively fixedly, avoids rotating. According to the above, the biological teaching specimen showing stand can be unfolded to achieve the showing effect.
When needs are accomodate, according to above reverse direction step operation can to this accomodate or shrink that realize this biological teaching show shelf, avoid being located the sample on sample groove 9 long-term exposure to sunlight or light influence life.
It should be noted that the roller 3 is rotatably connected with the fixed shaft 2, the telescopic shaft 6 is rotatable and also telescopic, the first display rack 4 can rotate under the action of the fixed shaft 2, and the second display rack 8 rotates accordingly, so that the first display rack 4 and the second display rack 8 are matched with each other to achieve the display effect; fig. 1 is a schematic structural diagram of the biological teaching specimen display rack when being unfolded, that is, a schematic structural diagram of the first display rack 4 and the second display rack 8 which are overlapped in horizontal plane projection.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a biological teaching sample show shelf, includes base (1), its characterized in that: a fixed shaft (2) is fixedly connected to the center of the upper surface of the base (1), a roller (3) is sleeved on the fixed shaft (2), and first display frames (4) are uniformly arranged on the outer wall of the roller (3) along the direction of the central axis of the roller; a telescopic hole (5) is formed in the fixed shaft (2), a telescopic shaft (6) matched with the telescopic hole (5) is arranged in the telescopic hole (5), a display cover (7) is connected to the telescopic end of the telescopic shaft (6) in an extending manner to one side far away from the base (1), and second display frames (8) are uniformly arranged on the lower surface of the display cover (7) in the circumferential direction along the direction of the central axis of the display cover; specimen groove (9) have been seted up along its axis direction equidistance in first show shelf (4) and second show shelf (8) both sides, specimen groove (9) inside fixed fixing base (10) that are provided with.
2. The biological teaching specimen display stand of claim 1, wherein: the number of the first display rack (4) is equal to that of the second display rack (8), and the projection shapes of the first display rack (4) and the second display rack (8) on the horizontal plane are the same.
3. A biological teaching specimen display stand according to claim 1 or 2, wherein: the upper surface of the first display frame (4) is fixed with a rotating block (11), and the lower surface of the second display frame (8) is provided with a rotating groove matched with the rotating block (11).
4. The biological teaching specimen display stand of claim 3, wherein: the display cover is characterized in that a threaded hole (12) is formed in the upper surface of the rotating block (11), a mounting hole (13) identical to the threaded hole (12) is formed in the display cover (7), and a fixing stud (14) is connected to the mounting hole (13) in a threaded mode.
5. The biological teaching specimen display stand of claim 1, wherein: the first display rack (4) and the second display rack (8) are made of transparent materials.
6. The biological teaching specimen display stand of claim 1, wherein: the opening of the specimen groove (9) is provided with a sealing plate which is made of transparent material.
7. A biological teaching specimen display stand according to claim 1 or 2, wherein: circular recess (15) have been seted up to base (1) upper surface, mounting groove (16) have been seted up to first show shelf (4) lower surface, install ball (17) on mounting groove (16), ball (17) and circular recess (15) phase-match.
8. The biological teaching specimen display stand of claim 1, wherein: the upper surface of the display cover (7) is provided with a handle (18).
9. The biological teaching specimen display stand of claim 1, wherein: the sections of the first display rack (4) and the second display rack (8) are fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339548.0U CN214897122U (en) | 2021-06-16 | 2021-06-16 | Biological teaching sample show shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339548.0U CN214897122U (en) | 2021-06-16 | 2021-06-16 | Biological teaching sample show shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214897122U true CN214897122U (en) | 2021-11-26 |
Family
ID=78905198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121339548.0U Expired - Fee Related CN214897122U (en) | 2021-06-16 | 2021-06-16 | Biological teaching sample show shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214897122U (en) |
-
2021
- 2021-06-16 CN CN202121339548.0U patent/CN214897122U/en not_active Expired - Fee Related
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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: 20211126 |