CN212189220U - Test-tube rack for chemistry experiments - Google Patents
Test-tube rack for chemistry experiments Download PDFInfo
- Publication number
- CN212189220U CN212189220U CN202020607053.0U CN202020607053U CN212189220U CN 212189220 U CN212189220 U CN 212189220U CN 202020607053 U CN202020607053 U CN 202020607053U CN 212189220 U CN212189220 U CN 212189220U
- Authority
- CN
- China
- Prior art keywords
- test tube
- tube rack
- test
- placing plate
- bottom 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a test tube rack for chemical experiments, which comprises a test tube rack body, a placing plate and a bottom plate, wherein the placing plate and the bottom plate are respectively movably connected with the test tube rack body; the test tube rack body comprises two opposite side plates, a plurality of placing plate mounting grooves and a bottom plate mounting groove are formed in the opposite inner sides of the two side plates, and the bottom plate mounting groove is positioned below the placing plate mounting groove; the placing plate is provided with a plurality of test tube holes for placing test tubes, and locking pieces for locking the test tubes are arranged in the test tube holes; the bottom plate is provided with a plurality of blind holes matched with the bottoms of the test tubes; the upper end of test tube support body has the step post, the lower extreme of test tube support body have with the step groove that the step post matches, two from top to bottom the test tube support body passes through the step post with the step groove is in order to realize connecting between them. The utility model is suitable for a place the test tube of different length, different pipe diameters, and can stack from top to bottom and reduce the parking space.
Description
Technical Field
The utility model belongs to the laboratory glassware art field especially relates to a test-tube rack.
Background
The test-tube rack is an experimental apparatus, convenient to use, uses extensively, mainly is used for placing or airing the test tube. In the experiment, the test tube can be placed on a test tube rack for observing the phenomenon of certain experimental chemical reaction.
The height of the existing test tube rack is fixed, only test tubes with certain length can be placed, and if the length of the test tubes exceeds the application range of the test tube rack, the test tubes are easy to overturn; test tube racks with various heights are needed for placing test tubes with different specifications, so that waste is caused;
in addition, the caliber of the test tube hole on the existing test tube rack is fixed, and the test tube hole cannot be suitable for test tubes with different calibers; the less test tube of pipe diameter is placed at the downthehole stability of test tube relatively poor, and when removing the test-tube rack, the less test tube of pipe diameter bumps with the test tube hole, easily leads to the breakage of test tube.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a test-tube rack for chemistry experiments, is applicable to the test tube of placing different length, different pipe diameters, and can stack the reduction parking space from top to bottom.
In order to solve the technical problem, the utility model discloses a technical scheme be: a test tube rack for chemical experiments comprises a test tube rack body, a placing plate and a bottom plate, wherein the placing plate and the bottom plate are respectively and movably connected with the test tube rack body;
the test tube rack body comprises two opposite side plates, a plurality of placing plate mounting grooves and a bottom plate mounting groove are formed in the opposite inner sides of the two side plates, and the bottom plate mounting groove is positioned below the placing plate mounting groove;
the placing plate is provided with a plurality of test tube holes for placing test tubes, and locking pieces for locking the test tubes are arranged in the test tube holes;
the bottom plate is provided with a plurality of blind holes matched with the bottoms of the test tubes;
the upper end of test tube support body has the step post, the lower extreme of test tube support body have with the step groove that the step post matches, two from top to bottom the test tube support body passes through the step post with the step groove is in order to realize connecting between them.
The utility model discloses a solve the further technical scheme that its technical problem adopted and be:
further, the placing plate mounting groove and the bottom plate mounting groove are formed by extending the front end of the side plate to the rear end direction of the side plate.
Furthermore, the inner wall of the test tube hole is symmetrically provided with locking grooves.
Furthermore, the locking piece comprises a abutting block and an elastic piece, one end of the elastic piece is connected with the bottom wall of the locking groove, the other end of the elastic piece is connected with the abutting block, and the abutting block protrudes out of the locking groove.
Further, the elastic member is a spring.
Furthermore, the abutting block is an arc-shaped block.
Furthermore, the stop block is made of silica gel.
Further, the step posts are formed at two corners of the upper end of the side plate, and the step grooves are formed at two corners of the lower end of the side plate.
Furthermore, a plurality of the test tube holes are distributed on the placing plate in a rectangular array.
The beneficial effects of the utility model are that following several points have at least:
1. the utility model can install the placing plate in the placing plate mounting groove with suitable height according to the test tubes with different lengths, thereby avoiding the phenomenon that the test tubes are overturned;
2. the utility model discloses install the retaining member that is used for locking the test tube in the test tube hole on placing the board, this retaining member can be fixed in the test tube hole with the test tube of different pipe diameters steadily, avoids when removing the test-tube rack, and the test tube that the pipe diameter is less collides with the test tube hole and leads to the phenomenon that the test tube is broken;
3. the utility model discloses the upper end of test tube support body has the step post, and the lower extreme of test tube support body has the step groove, and the test tube support body of being convenient for stacks from top to bottom, practices thrift the parking space.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural view of the side plate of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a test tube rack for chemical experiments is shown in figures 1-4 and comprises a test tube rack body 1, a placing plate 2 and a bottom plate 3, wherein the placing plate and the bottom plate are respectively movably connected with the test tube rack body;
the test tube rack body comprises two opposite side plates, a plurality of placing plate mounting grooves 11 and a plurality of bottom plate mounting grooves 12 are formed in the opposite inner sides of the two side plates, and the bottom plate mounting grooves are positioned below the placing plate mounting grooves;
the placing plate is provided with a plurality of test tube holes 21 for placing test tubes, and locking parts for locking the test tubes are arranged in the test tube holes;
the bottom plate is provided with a plurality of blind holes 31 matched with the bottoms of the test tubes;
the upper end of test tube support body has step post 13, the lower extreme of test tube support body have with step groove 14 that the step post matches, two from top to bottom the test tube support body passes through the step post with the step groove is in order to realize connecting between them.
The placing plate mounting groove and the bottom plate mounting groove are formed by extending the front end of the side plate to the rear end direction of the side plate.
The inner wall of the test tube hole is symmetrically provided with locking grooves 211.
The locking piece comprises a resisting block 4 and an elastic piece 5, one end of the elastic piece is connected with the bottom wall of the locking groove, the other end of the elastic piece is connected with the resisting block, and the resisting block protrudes out of the locking groove.
The elastic piece is a spring.
The stop block is an arc block.
The abutting stop block is made of silica gel.
The step columns are formed at two corners of the upper end of the side plate, and the step grooves are formed at two corners of the lower end of the side plate.
The test tube holes are distributed on the placing plate in a rectangular array.
The working principle of the utility model is as follows:
the utility model can install the placing plate in the placing plate mounting groove with suitable height according to the test tubes with different lengths, thereby avoiding the phenomenon that the test tubes are overturned; the test tube rack is characterized in that locking pieces for locking test tubes are arranged in the test tube holes on the placing plate, the locking pieces can stably fix the test tubes with different tube diameters in the test tube holes, and the phenomenon that the test tubes are broken due to collision between the test tubes with smaller tube diameters and the test tube holes when the test tube rack is moved is avoided; the upper end of test tube support body has the step post, and the lower extreme of test tube support body has the step groove, and the test tube support body of being convenient for stacks from top to bottom, practices thrift the parking space.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (9)
1. The utility model provides a test-tube rack for chemistry experiments which characterized in that: the test tube rack comprises a test tube rack body, a placing plate and a bottom plate, wherein the placing plate and the bottom plate are respectively movably connected with the test tube rack body;
the test tube rack body comprises two opposite side plates, a plurality of placing plate mounting grooves and a bottom plate mounting groove are formed in the opposite inner sides of the two side plates, and the bottom plate mounting groove is positioned below the placing plate mounting groove;
the placing plate is provided with a plurality of test tube holes for placing test tubes, and locking pieces for locking the test tubes are arranged in the test tube holes;
the bottom plate is provided with a plurality of blind holes matched with the bottoms of the test tubes;
the upper end of test tube support body has the step post, the lower extreme of test tube support body have with the step groove that the step post matches, two from top to bottom the test tube support body passes through the step post with the step groove is in order to realize connecting between them.
2. The test tube rack for chemical experiments according to claim 1, characterized in that: the placing plate mounting groove and the bottom plate mounting groove are formed by extending the front end of the side plate to the rear end direction of the side plate.
3. The test tube rack for chemical experiments according to claim 1, characterized in that: and locking grooves are symmetrically formed in the inner wall of the test tube hole.
4. The test tube rack for chemical experiments according to claim 3, characterized in that: the locking piece comprises a resisting block and an elastic piece, one end of the elastic piece is connected with the bottom wall of the locking groove, the other end of the elastic piece is connected with the resisting block, and the resisting block protrudes out of the locking groove.
5. The test tube rack for chemical experiments according to claim 4, characterized in that: the elastic piece is a spring.
6. The test tube rack for chemical experiments according to claim 4, characterized in that: the stop block is an arc block.
7. The test tube rack for chemical experiments according to claim 4, characterized in that: the abutting stop block is made of silica gel.
8. The test tube rack for chemical experiments according to claim 1, characterized in that: the step columns are formed at two corners of the upper end of the side plate, and the step grooves are formed at two corners of the lower end of the side plate.
9. The test tube rack for chemical experiments according to claim 1, characterized in that: the test tube holes are distributed on the placing plate in a rectangular array.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607053.0U CN212189220U (en) | 2020-04-22 | 2020-04-22 | Test-tube rack for chemistry experiments |
| AU2020102239A AU2020102239A4 (en) | 2020-04-22 | 2020-06-01 | Test tube rack for chemical experiments |
| PCT/CN2020/093652 WO2021212615A1 (en) | 2020-04-22 | 2020-06-01 | Test tube rack for chemical experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607053.0U CN212189220U (en) | 2020-04-22 | 2020-04-22 | Test-tube rack for chemistry experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212189220U true CN212189220U (en) | 2020-12-22 |
Family
ID=72926636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020607053.0U Expired - Fee Related CN212189220U (en) | 2020-04-22 | 2020-04-22 | Test-tube rack for chemistry experiments |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN212189220U (en) |
| AU (1) | AU2020102239A4 (en) |
| WO (1) | WO2021212615A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024102334A1 (en) * | 2022-11-09 | 2024-05-16 | Cryoport, Inc. | Specimen container racks and related methods |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4303501A1 (en) * | 1993-02-06 | 1994-08-11 | Hans Schwartz | Holding device |
| CN204768836U (en) * | 2015-02-15 | 2015-11-18 | 福州外语外贸学院 | Modified test -tube rack |
| CN206027769U (en) * | 2016-08-19 | 2017-03-22 | 中国农业科学院兰州畜牧与兽药研究所 | Concatenation formula test -tube rack |
| CN208320884U (en) * | 2018-05-04 | 2019-01-04 | 敖义鹏 | Rack for test tube |
| CN208599803U (en) * | 2018-05-30 | 2019-03-15 | 齐炜 | A kind of chemical experiment Multifunctional test tube rack |
| CN209597240U (en) * | 2019-01-21 | 2019-11-08 | 艾信智慧医疗科技发展（苏州）有限公司 | Rack for test tube |
-
2020
- 2020-04-22 CN CN202020607053.0U patent/CN212189220U/en not_active Expired - Fee Related
- 2020-06-01 AU AU2020102239A patent/AU2020102239A4/en not_active Ceased
- 2020-06-01 WO PCT/CN2020/093652 patent/WO2021212615A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024102334A1 (en) * | 2022-11-09 | 2024-05-16 | Cryoport, Inc. | Specimen container racks and related methods |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021212615A1 (en) | 2021-10-28 |
| AU2020102239A4 (en) | 2020-10-29 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |