CN211964277U - Height adjustable test tube rack - Google Patents
Height adjustable test tube rack Download PDFInfo
- Publication number
- CN211964277U CN211964277U CN202020607005.1U CN202020607005U CN211964277U CN 211964277 U CN211964277 U CN 211964277U CN 202020607005 U CN202020607005 U CN 202020607005U CN 211964277 U CN211964277 U CN 211964277U
- Authority
- CN
- China
- Prior art keywords
- test tube
- tube rack
- height
- test
- adjustable
- 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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- 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 height-adjustable test tube rack, which comprises a base and a plurality of test tube rack bodies for placing test tubes; a plurality of groups of mounting seats are arranged on the base, and each group of mounting seats comprises two hollow mounting columns which are oppositely arranged; the test tube rack body comprises two adjusting rods and a placing plate which are oppositely arranged, the upper ends of the two adjusting rods are respectively connected with the placing plate, and the lower ends of the adjusting rods are positioned in the mounting columns; 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 upper end of test tube support body has the step post, the lower extreme of base have with the step groove that the step post matches, two from top to bottom the test tube rack passes through the step post with the step groove is in order to realize connecting between them. The utility model discloses can adjust the height of each row of test-tube rack so that the experiment operation, and can stably place the test tube of different pipe diameters, can stack in order to reduce storage space from top to bottom moreover.
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 existing test tube rack is basically a flat-plate test tube rack, a plurality of rows of test tube holes for placing test tubes are arranged on the test tube rack, and a plurality of test tubes are arranged in the test tube holes.
However, sampling, sample adding or other operations performed on the second row and the subsequent rows of test tubes are prone to errors, and the state of the samples or chemical reactions in the test tubes is inconvenient to observe;
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 an adjustable high formula test-tube rack, can adjust the height of each row of test-tube rack so that the experiment operation, and can stably place the test tube of different pipe diameters, can stack in order to reduce the parking space from top to bottom moreover.
In order to solve the technical problem, the utility model discloses a technical scheme be: a test tube rack comprises a base and a plurality of test tube rack bodies for placing test tubes, wherein the plurality of test tube rack bodies are arranged on the base side by side;
a plurality of groups of mounting seats are arranged on the base, and each group of mounting seats comprises two hollow mounting columns which are oppositely arranged;
the test tube rack body comprises two adjusting rods and a placing plate which are oppositely arranged, the upper ends of the two adjusting rods are respectively connected with the placing plate, the lower ends of the adjusting rods are positioned in the mounting column, and the adjusting rods can move up and down along the mounting column;
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 upper end of test tube support body has the step post, the lower extreme of base have with the step groove that the step post matches, two from top to bottom the test tube rack 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:
furthermore, the outer wall of the adjusting rod is symmetrically provided with accommodating holes, elastic parts and balls are arranged in the accommodating holes, the balls protrude out of the accommodating holes under the action of the elastic parts, two sliding grooves are symmetrically formed in the height direction of the mounting column, a plurality of positioning holes are formed in the sliding grooves at equal intervals, and the balls are located in the sliding grooves.
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 stepped columns are formed at four corners of the upper end of the placing plate, and the stepped grooves are formed at four corners of the lower end of the base.
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 ball of the utility model slides in the chute to be beneficial to adjusting the height of the test tube frame body, and the test tube frame body is fixed with the base through the connection of the ball and the positioning hole;
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 an enlarged view of portion B of FIG. 2;
FIG. 5 is a schematic structural view of the test tube holder 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 height-adjustable test tube rack, as shown in fig. 1-5, comprising a base 1, a plurality of test tube rack bodies 2 for holding test tubes, wherein the plurality of test tube rack bodies are arranged on the base side by side;
a plurality of groups of mounting seats are arranged on the base, and each group of mounting seats comprises two hollow mounting columns 8 which are oppositely arranged;
the test tube rack body comprises two adjusting rods 21 and a placing plate 22 which are oppositely arranged, the upper ends of the two adjusting rods are respectively connected with the placing plate, the lower ends of the adjusting rods are positioned in the mounting columns, and the adjusting rods can move up and down along the mounting columns;
the placing plate is provided with a plurality of test tube holes 221 for placing test tubes, and locking pieces for locking the test tubes are arranged in the test tube holes;
the upper end of test tube support body has step post 3, the lower extreme of base have with step post matching's step groove 4, two from top to bottom the test tube rack passes through the step post with step groove is in order to realize connecting between them.
The adjusting rod is characterized in that accommodating holes 211 are symmetrically formed in the outer wall of the adjusting rod, elastic pieces 5 and balls 6 are arranged in the accommodating holes, one ends of the elastic pieces are connected with the bottom walls of the accommodating holes, the other ends of the elastic pieces are connected with the balls, the balls protrude out of the accommodating holes under the action of the elastic pieces, two sliding grooves 31 are symmetrically formed in the height direction of the mounting column, a plurality of positioning holes 32 are formed in the sliding grooves at equal intervals, and the balls are located in the sliding grooves.
The inner wall of the test tube hole is symmetrically provided with locking grooves 2211.
The locking piece comprises a resisting block 7 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.
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 four corners of the upper end of the placing plate, and the step grooves are formed at four corners of the lower end of the base.
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 ball of the utility model slides in the chute to be beneficial to adjusting the height of the test tube frame body, and the test tube frame body is fixed with the base through the connection of the ball and the positioning hole; 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 an adjustable high formula test-tube rack which characterized in that: the test tube rack comprises a base and a plurality of test tube rack bodies for placing test tubes, wherein the plurality of test tube rack bodies are arranged on the base side by side;
a plurality of groups of mounting seats are arranged on the base, and each group of mounting seats comprises two hollow mounting columns which are oppositely arranged;
the test tube rack body comprises two adjusting rods and a placing plate which are oppositely arranged, the upper ends of the two adjusting rods are respectively connected with the placing plate, the lower ends of the adjusting rods are positioned in the mounting column, and the adjusting rods can move up and down along the mounting column;
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 upper end of test tube support body has the step post, the lower extreme of base have with the step groove that the step post matches, two from top to bottom the test tube rack passes through the step post with the step groove is in order to realize connecting between them.
2. The height-adjustable test tube rack according to claim 1, characterized in that: the adjusting rod is characterized in that accommodating holes are symmetrically formed in the outer wall of the adjusting rod, an elastic part and balls are arranged in the accommodating holes, the balls protrude out of the accommodating holes under the action of the elastic part, two sliding grooves are symmetrically formed in the height direction of the mounting column, a plurality of positioning holes are formed in the sliding grooves at equal intervals, and the balls are located in the sliding grooves.
3. The height-adjustable test tube rack according to claim 1, characterized in that: and locking grooves are symmetrically formed in the inner wall of the test tube hole.
4. The adjustable height test tube rack of claim 3, wherein: 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 height-adjustable test tube rack according to claim 4, characterized in that: the elastic piece is a spring.
6. The height-adjustable test tube rack according to claim 4, characterized in that: the stop block is an arc block.
7. The height-adjustable test tube rack according to claim 4, characterized in that: the abutting stop block is made of silica gel.
8. The height-adjustable test tube rack according to claim 1, characterized in that: the step columns are formed at four corners of the upper end of the placing plate, and the step grooves are formed at four corners of the lower end of the base.
9. The height-adjustable test tube rack 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 |
|---|---|---|---|
| CN202020607005.1U CN211964277U (en) | 2020-04-22 | 2020-04-22 | Height adjustable test tube rack |
| PCT/CN2020/093653 WO2021212616A1 (en) | 2020-04-22 | 2020-06-01 | Height-adjustable test tube rack |
| AU2020102060A AU2020102060A4 (en) | 2020-04-22 | 2020-06-01 | Height-adjustable test tube rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607005.1U CN211964277U (en) | 2020-04-22 | 2020-04-22 | Height adjustable test tube rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211964277U true CN211964277U (en) | 2020-11-20 |
Family
ID=72608287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020607005.1U Expired - Fee Related CN211964277U (en) | 2020-04-22 | 2020-04-22 | Height adjustable test tube rack |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN211964277U (en) |
| AU (1) | AU2020102060A4 (en) |
| WO (1) | WO2021212616A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042486A (en) * | 2021-11-23 | 2022-02-15 | 罗文华 | Multifunctional test tube rack for laboratory |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5982949A (en) * | 1982-10-22 | 1984-05-14 | ベクトン・デイツキンソン・アンド・カンパニ− | Rack and pipe rack assembly |
| CN104128220A (en) * | 2014-08-20 | 2014-11-05 | 何朋飞 | Test-tube rack with adjustable height |
| CN106423347A (en) * | 2016-10-17 | 2017-02-22 | 无锡市日升化工有限公司 | Self-clamping height-adjustable chemical test tube rack |
| CN207102674U (en) * | 2017-08-03 | 2018-03-16 | 重庆哥尔摩科技有限公司 | The self-service rack for test tube heightened |
| CN209814634U (en) * | 2019-04-03 | 2019-12-20 | 合肥市第二人民医院 | Portable blood sample transport case |
| CN210279247U (en) * | 2019-07-09 | 2020-04-10 | 津熙医学科技(上海)有限公司 | Multifunctional test tube placing rack |
-
2020
- 2020-04-22 CN CN202020607005.1U patent/CN211964277U/en not_active Expired - Fee Related
- 2020-06-01 WO PCT/CN2020/093653 patent/WO2021212616A1/en active Application Filing
- 2020-06-01 AU AU2020102060A patent/AU2020102060A4/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU2020102060A4 (en) | 2020-10-01 |
| WO2021212616A1 (en) | 2021-10-28 |
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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: 20201120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |