CN204865917U - Teaching test tube support - Google Patents
Teaching test tube support Download PDFInfo
- Publication number
- CN204865917U CN204865917U CN201520544750.5U CN201520544750U CN204865917U CN 204865917 U CN204865917 U CN 204865917U CN 201520544750 U CN201520544750 U CN 201520544750U CN 204865917 U CN204865917 U CN 204865917U
- Authority
- CN
- China
- Prior art keywords
- base
- test tube
- tube hole
- template
- type plate
- 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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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a teaching test tube support, including base, fly leaf, L template, the upper surface of base is provided with first test tube hole, the upper surface of base one side fixed mounting board of having powerful connections, and the upper surface opposite side of base is connected with the fly leaf through the loose -leaf, be provided with second test tube hole on the fly leaf, the front of base is provided with first recess, the back of base is provided with the second recess, L template and base active connections, the upper surface of L template is provided with third test tube hole, upper surface one side of L template is provided with first lug, the lower surface of L template is provided with the second lug, demand that this teaching test tube support placed multiple model test tube in the time of can satisfying the experiment simultaneously, and the background board is installed to base one side, has reduced the trouble when doing multiunit contrast experiment, the collapsible upper surface at the base of fly leaf moreover, the L template can move about and place the back at the base, has reduced occupying of space, the convenient removal.
Description
Technical field
The utility model relates to support technology field, is specially a kind of teaching test-tube stent.
Background technology
Test-tube stent is a kind of experimental article, often rack for test tube is used when teaching, experiment, the test tube aperture of the previous common test-tube stent of order is fixing, in use, the test tube of same model can only be placed, and in experimental implementation, often use the test tube of Multiple Type, and when carrying out many group test tube contrast experiments, rack for test tube should not be observed owing to lacking contrast background.
Utility model content
The purpose of this utility model is to provide a kind of teaching test-tube stent, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of teaching test-tube stent, comprise base, portable plate, L-type plate, the upper surface of described base is provided with the first test tube hole, the upper surface side of described base is installed with background board, and the upper surface opposite side of base is connected with portable plate by loose-leaf, described portable plate is provided with the second test tube hole, the front of described base is provided with the first groove, the back side of described base is provided with the second groove, described L-type plate is flexibly connected with base, the upper surface of described L-type plate is provided with the 3rd test tube hole, the upper surface side of described L-type plate is provided with the first projection, the lower surface of described L-type plate is provided with the second projection.
Preferably, the second test tube hole the 3rd test tube hole that arranges of described L-type plate upper surface and portable plate arranged is suitable.
Preferably, the bore external diameter in the second test tube hole that described portable plate is arranged is 5 to 18 millimeters, and the bore external diameter in the first test tube hole that described base upper surface is arranged is 12 to 32 millimeters, and the bore external diameter in the first test tube hole is greater than the bore external diameter in the second test tube hole.
Preferably, the second projection activity clamping that described L-type plate lower surface is arranged and the second groove that base back surface is arranged, the first projection active card that described L-type plate upper surface is arranged is connected to the first groove that base front surface is arranged.
Compared with prior art, the beneficial effects of the utility model are: this test-tube stent device has multiple test tube holes of different model, when can meet experiment, the demand of Multiple Type test tube placed by needs simultaneously, base side is provided with white background plate, as the contrast background done when organizing contrast experiment, can decrease trouble during contrast more, and the collapsible upper surface being placed on base of portable plate, L-type plate movable can be placed on the back side of base, decreases occupying of space, convenient mobile.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of L-type plate.
In figure: 1 base, 2 first grooves, 3 second grooves, 4L template, 5 first projections, 6 background boards, 7 first test tube holes, 8 second test tube holes, 9 portable plates, 10 second projections, 11 the 3rd test tube holes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to 2, the utility model provides a kind of technical scheme: a kind of teaching test-tube stent, comprise base 1, portable plate 9, L-type plate 4, the upper surface of described base 1 is provided with the first test tube hole 7, the bore external diameter in described first test tube hole 7 is 12 to 32 millimeters, the upper surface side of described base 1 is installed with background board 6, can as the contrast background done when organizing contrast experiment more, decrease trouble during contrast, the upper surface opposite side of described base 1 is connected with portable plate 9 by loose-leaf, described portable plate 9 is opened upper surface that is rear and base 1 and is fixed in the same plane, described portable plate 9 is provided with the second test tube hole 8, the bore external diameter in described second test tube hole 8 is 5 to 18 millimeters, the bore external diameter in described first test tube hole 7 is greater than the bore external diameter in the second test tube hole 8, different caliber size arranges needs when can meet experiment and places the demand of Multiple Type test tube simultaneously, the front of described base 1 is provided with the first groove 2, the back side of described base 1 is provided with the second groove 3, described L-type plate 4 is flexibly connected with base 1, the upper surface of described L-type plate 4 is provided with the 3rd test tube hole 11, and the 3rd test tube hole 11 and the second test tube hole 8 suitable, together constitute test tube displacement structure, the upper surface side of described L-type plate 4 is provided with the first projection 5, and the first projection 5 and the first groove 2 suitable, make L-type plate 4 can be movably connected on the front surface of base 1, the lower surface of described L-type plate 4 is provided with the second projection 10, and described second projection 10 and the second groove 3 suitable, make L-type plate 4 can be movably connected on the back side of base 1, described portable plate 9 can fold and be positioned over base 1 upper surface, make this rack for test tube the used time does not occupy minimum space, convenient mobile.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. a teaching test-tube stent, comprise base (1), portable plate (9), L-type plate (4), it is characterized in that: the upper surface of described base (1) is provided with the first test tube hole (7), the upper surface side of described base (1) is installed with background board (6), and the upper surface opposite side of base (1) is connected with portable plate (9) by loose-leaf, described portable plate (9) is provided with the second test tube hole (8), the front of described base (1) is provided with the first groove (2), the back side of described base (1) is provided with the second groove (3), described L-type plate (4) is flexibly connected with base (1), the upper surface of described L-type plate (4) is provided with the 3rd test tube hole (11), the upper surface side of described L-type plate (4) is provided with the first projection (5), the lower surface of described L-type plate (4) is provided with the second projection (10).
2. one teaching test-tube stent according to claim 1, is characterized in that: the 3rd test tube hole (11) that described L-type plate (4) upper surface is arranged is suitable with upper the second test tube hole (8) arranged of portable plate (9).
3. one teaching test-tube stent according to claim 1, it is characterized in that: the bore external diameter in upper the second test tube hole (8) arranged of described portable plate (9) is 5 to 18 millimeters, the bore external diameter in the first test tube hole (7) that described base (1) upper surface is arranged is 12 to 32 millimeters, and the bore external diameter in the first test tube hole (7) is greater than the bore external diameter in the second test tube hole (8).
4. one teaching test-tube stent according to claim 1, it is characterized in that: the second projection (10) active card that described L-type plate (4) lower surface is arranged is connected to the second groove (3) that base (1) back side is arranged, the first projection (5) active card that described L-type plate (4) upper surface is arranged is connected to the first groove (2) that base (1) front is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544750.5U CN204865917U (en) | 2015-07-27 | 2015-07-27 | Teaching test tube support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544750.5U CN204865917U (en) | 2015-07-27 | 2015-07-27 | Teaching test tube support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204865917U true CN204865917U (en) | 2015-12-16 |
Family
ID=54810351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544750.5U Expired - Fee Related CN204865917U (en) | 2015-07-27 | 2015-07-27 | Teaching test tube support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204865917U (en) |
-
2015
- 2015-07-27 CN CN201520544750.5U patent/CN204865917U/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: 20151216 Termination date: 20160727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |