CN111774121A - Multifunctional test tube rack - Google Patents
Multifunctional test tube rack Download PDFInfo
- Publication number
- CN111774121A CN111774121A CN202010656570.1A CN202010656570A CN111774121A CN 111774121 A CN111774121 A CN 111774121A CN 202010656570 A CN202010656570 A CN 202010656570A CN 111774121 A CN111774121 A CN 111774121A
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- Prior art keywords
- telescopic arm
- test tube
- tube rack
- frame
- rack
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/201—Holders therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/70—Drives therefor, e.g. crank mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention provides a multifunctional test tube rack, and belongs to the technical field of experimental equipment. It has solved the poor technical problem of test-tube rack practicality. The multifunctional test tube rack comprises a bottom plate, wherein a driving motor is fixedly arranged on the bottom plate, and a rotating disc is fixedly arranged on an output shaft of the driving motor; a left support frame and a right support frame are respectively arranged on two sides of the driving motor, the left support frame and the right support frame respectively comprise an upper frame and a middle frame, a plurality of mounting holes which correspond to each other one by one are formed in the upper frame and the middle frame, and a horizontal positioning ring is hinged in each mounting hole; the inner end of the upper frame is hinged to the side edge of the rotating disc, and the inner end of the middle frame is hinged to the shell of the driving motor through a first telescopic arm; a second telescopic arm used for supporting the first telescopic arm is arranged on the bottom plate; the outer end of the middle frame is hinged with a connecting short rod, and the end part of the connecting short rod can be detachably hinged with the outer end of the upper frame and can be abutted against the bottom plate after swinging. The test tube rack can be used for placing test tubes and has the functions of shaking and centrifuging, so that the practicability of the test tube rack is improved.
Description
Technical Field
The invention belongs to the technical field of experimental equipment, and relates to a multifunctional test tube rack.
Background
The test tube is a reaction container for a small amount of reagent and is used at normal temperature or during heating; the test tube rack is the most basic laboratory instrument in chemical laboratory for placing and drying test tubes, and the test tube rack is attached with a corresponding number of small wooden columns and small holes, the small holes can vertically place the test tubes for standby or facilitate the continuous observation of the reaction, and the columns can inversely place the cleaned test tubes for drying.
Chinese patent (publication number: CN 206701342U; publication date: 2017-12-05) discloses a test tube rack for medical examination, which comprises a body, wherein the body comprises a first test tube rack and a second test tube rack, the first test tube rack and the second test tube rack are completely consistent in structure and size, a base is arranged at the bottom end of the first test tube rack, a placing platform is arranged on the surface of the top end of the base, a placing platform mounting clamping groove is formed in one side of the placing platform, a placing platform mounting protrusion is arranged on the other side of the placing platform, the first test tube rack is detachably connected with the placing platform mounting clamping groove in the second test tube rack through the placing platform mounting protrusion, a placing lower hole is formed in the surface of the top of the placing platform, and placing platform mounting slots are formed in two.
The test-tube rack for medical examination disclosed in the patent literature has a single function, and can only be used for placing test tubes, and some reagents and substances placed in the test tubes need to be shaken uniformly or centrifuged in the test tubes, so that the test-tube rack for medical examination cannot meet the requirements, and is poor in practicability, so that manual mixing or centrifugation of the test tubes in the centrifuge is needed, and the test-tube rack is very troublesome and low in efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a multifunctional test tube rack, which aims to solve the technical problems that: how to improve the practicality of test-tube rack.
The purpose of the invention can be realized by the following technical scheme:
a multifunctional test tube rack comprises a bottom plate and is characterized in that a driving motor which faces upwards vertically is fixedly arranged on the bottom plate, and a rotating disc is fixedly arranged on an output shaft of the driving motor; the left support frame and the right support frame are arranged on two sides of the driving motor respectively and are symmetrically arranged, each of the left support frame and the right support frame comprises a strip-shaped upper frame and a strip-shaped middle frame, the upper frames are arranged above the middle frames in parallel at intervals, a plurality of mounting holes in one-to-one correspondence are formed in the upper frames and the middle frames, and a positioning ring capable of swinging left and right on a horizontal plane is arranged in each mounting hole; the inner ends of the two upper frames are symmetrically hinged to two sides of the rotating disc, and the inner ends of the two middle frames are symmetrically hinged to a shell of the driving motor through a telescopic arm respectively; the first telescopic arm is arranged along the length direction of the middle frame, and a second telescopic arm for vertically supporting the first telescopic arm is arranged on the bottom plate; two the outer end of well frame all articulates there is a connection quarter butt, the tip of connecting the quarter butt can with the outer end of putting on the shelf can be dismantled the articulated and can swing the back and lean on the bottom plate.
The working principle is as follows: the multifunctional test tube rack in the technical scheme is designed for test tubes with arc-shaped bottoms and openings at the upper ends, wherein the outer diameters of the openings at the upper ends are larger than those of the middle part and the bottom; the end part of the connecting short rod is abutted against the bottom plate, the test tube is vertically inserted into the positioning ring on the upper frame and the middle frame, and the bottom of the test tube is abutted against the bottom plate; when the tip of connecting the quarter butt is articulated mutually with the upper rack outer end, the lift of two flexible control test tubes of flexible arm, the inclination of the flexible control test tube of flexible arm, multi-functional test-tube rack not only can be used for placing the test tube like this and can also shake reagent and the material in the test tube evenly, the upper rack is kicked up, the test tube breaks away from the mounting hole of middle rack, couple together the upper rack outer end on the left branch strut and the upper rack outer end on the right branch strut, driving motor rotates, multi-functional test-tube rack has centrifugal function this moment, this test-tube rack has compared in traditional test-tube rack practicality and has.
In foretell multifunctional test-tube rack, the holding ring orientation the both sides on upper bracket or middle frame both sides limit all are equipped with the pivot, two the pivot is coaxial to be set up just the pivot is followed the width direction of upper bracket or middle frame sets up, the one end of pivot with the outer peripheral face of holding ring is connected, the other end of pivot with the inner wall of mounting hole rotates the connection. The positioning ring is installed in the mounting hole of the upper frame or the middle frame through the rotating shaft, and when the first telescopic arm and the second telescopic arm move, the positioning ring is always in a horizontal state, so that reagents in the test tube can be prevented from being spilled.
In the multifunctional test tube rack, the mounting holes are uniformly arranged at intervals along the length direction of the upper rack and the middle rack, and the bottom plate is provided with a plurality of arc-shaped grooves which are in one-to-one correspondence with the mounting holes on the upper rack or the middle rack. The groove wall of arc recess can laminate with the bottom of test tube mutually, and the arc recess plays the effect of protection test tube.
In the multifunctional test tube rack, the first telescopic arm and the second telescopic arm are both hydraulic cylinders, the end part of the shell of the first telescopic arm is hinged on the shell of the driving motor, and the output shaft of the first telescopic arm is fixedly connected with the inner end of the middle frame; the second telescopic arm is vertically arranged upwards, the bottom of the shell of the second telescopic arm is fixedly connected to the bottom plate, and the output shaft of the second telescopic arm is hinged to the shell of the first telescopic arm. Output shaft on the telescopic arm II moves outwards to enable the telescopic arm I to drive the upper frame and the middle frame to be lifted, output shaft of the telescopic arm I moves outwards to enable the middle frame to move, the test tube is arranged in a slant mode at the moment, and the telescopic arm I and the telescopic arm II move in a reciprocating mode to enable the multifunctional reagent frame to drive the test tube to automatically shake evenly.
In the multifunctional test tube rack, the outer ends of the two upper racks are also provided with the bolt shafts, the bolt shafts are arranged along the width direction of the upper racks, one end of each bolt shaft is rotatably inserted into one side face of the outer end of each upper rack, and the end part of each short connecting rod can be inserted into the corresponding bolt shaft. The bolt shaft can be used for realizing the quick separation or connection of the connecting short rod and the outer end of the upper frame.
In the multifunctional test tube rack, the multifunctional test tube rack further comprises a pull rope which can be connected with the outer ends of the two upper racks. The upper bracket of left branch strut and right branch strut is raised around the pin joint, and the stay cord couples together the upper bracket outer end of left branch strut and the upper bracket outer end of right branch strut, and it is rotatory that start-up driving motor can drive the upper bracket, realizes multi-functional test-tube rack's centrifugal function.
In the multifunctional test tube rack, the upper side surface of the bottom plate, which is close to the two ends, is provided with a limiting groove, one end of the connecting short rod is hinged with the outer end of the middle rack, and the other end of the connecting short rod can be inserted into the limiting groove. The stability of connecting the short rod positioning middle frame can be improved by arranging the limiting groove.
Compared with the prior art, one end of the connecting short rod is inserted into the limiting groove of the bottom plate, and the multifunctional test tube rack only has the function of placing test tubes; one end of the connecting short rod is connected with a bolt shaft on the upper frame, the lifting of the test tube is controlled by the telescopic arm II, the inclination angle of the test tube is controlled by the telescopic arm I, and the output shafts of the telescopic arm I and the telescopic arm II reciprocate to enable the multifunctional test tube rack to have the function of shaking uniformly; the upper bracket of left branch strut and the upper bracket of right branch strut all raise and couple together the outer end of the two with the stay cord, and driving motor rotates the centrifugal function that can realize multi-functional test-tube rack, and this test-tube rack has the versatility, makes the practicality of test-tube rack obtain improving.
Drawings
Fig. 1 is a schematic view of the multifunctional test tube rack with the upper rack in a horizontal state.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic diagram of the multifunctional test tube rack with both the upper rack and the middle rack raised.
Fig. 4 is a schematic diagram of the multifunctional test tube rack with the upper rack lifted.
Fig. 5 is a schematic diagram of the multifunctional test tube rack with the upper rack driven by the driving motor.
In the figure, 1, a bottom plate; 1a, an arc-shaped groove; 1b, a limiting groove; 2. a drive motor; 3. rotating the disc; 4. a left support frame; 5. a right support frame; 6. putting on a shelf; 7. a middle frame; 8. mounting holes; 9. a positioning ring; 10. a first telescopic arm; 11. a second telescopic arm; 12. connecting a short rod; 13. a rotating shaft; 14. a latch shaft; 15. and pulling a rope.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the multifunctional test tube rack in this embodiment includes a bottom plate 1, a driving motor 2 fixed on the bottom plate 1, and a left support frame 4 and a right support frame 5 symmetrically disposed at both sides of the driving motor 2, the driving motor 2 is vertically disposed upward, a rotating disk 3 is fixed on an output shaft of the driving motor 2, an upper frame 6 and a middle frame 7 located under the upper frame 6 are disposed on the left support frame 4 and the right support frame 5, the upper frame 6 and the middle frame 7 are both disposed in a strip shape and are parallel and spaced, a plurality of mounting holes 8 corresponding to each other are disposed at upper sides of the upper frame 6 and the middle frame 7, the mounting holes 8 are through holes, a positioning ring 9 capable of swinging left and right on a horizontal plane is disposed in each mounting hole 8, the upper frame 6 of the left support frame 4 and the upper frame 6 of the right support frame 5 are symmetrically disposed at both sides of the rotating disk 3, inner ends of the two, the outer end of the upper frame 6 is provided with a bolt shaft 14 along the width direction, one end of the bolt shaft 14 is rotatably inserted into one side of the outer end of the upper frame 6, the other end of the bolt shaft 14 is positioned on the outer side of the upper frame 6, the two middle frames 7 are oppositely arranged on two sides of the driving motor 2, a first telescopic arm 10 is arranged between the two middle frames 7 and the driving motor 2, the first telescopic arm 10 is a hydraulic cylinder, the first telescopic arm 10 is arranged along the length direction of the middle frames 7, a shell of the first telescopic arm 10 is hinged on the shell of the driving motor 2, an output shaft of the first telescopic arm 10 is fixedly connected with the inner end of each middle frame 7, the outer end of each middle frame 7 is hinged with a connecting short rod 12, the position of the upper side surface of the bottom plate 1, which is close to the two ends, one end of the connecting short rod 12, which is far away from the middle frame 7, can be embedded in the limiting groove 1b and can be inserted into the bolt shaft, the second telescopic arm 11 is a hydraulic cylinder, the bottom of the shell of the second telescopic arm 11 is fixedly connected with the bottom plate 1, and the output shaft of the second telescopic arm 11 is hinged with the shell of the first telescopic arm 10.
Further, as shown in fig. 1 to 5, a plurality of mounting holes 8 are arranged at intervals along the length direction of the upper frame 6 or the middle frame 7, two opposite sides of the periphery of the positioning ring 9 are respectively provided with a rotating shaft 13, two rotating shafts 13 on the positioning ring 9 are coaxially arranged, one ends of the two rotating shafts 13 are connected with the peripheral surface of the positioning ring 9, the other ends of the two rotating shafts 13 extend along the width direction of the upper frame 6 or the middle frame 7 and are rotatably connected with the inner walls of the mounting holes 8 of the upper frame 6 or the middle frame 7, and the bottom plate 1 is further provided with a plurality of arc-shaped grooves 1a which are in one-to-one correspondence with the mounting holes 8 of the upper frame 6 or the middle frame; the multifunctional test tube rack is suitable for test tubes with arc-shaped bottoms and upper-end openings, the outer diameters of the upper-end openings are larger than the outer diameters of the middle part and the bottom, when one end of a connecting short rod 12 is embedded in a limiting groove 1b, the bottom of each test tube can penetrate through a positioning ring 9 of an upper rack 6 and a positioning ring 9 of a middle rack 7 to abut against the groove wall of the limiting groove 1b, the multifunctional test tube rack only has the function of placing the test tubes, the two upper racks 6 are lifted, the test tubes are separated from the middle rack 7, the multifunctional test tube rack further comprises a pull rope 15 used for connecting the outer ends of the two upper racks 6, the two upper racks 6 are connected through the pull rope 15, the centrifugal function of the multifunctional test tube rack can be realized by rotating a driving motor 2, when one end of the connecting short rod 12 is connected with a plug pin shaft 14 of the upper rack 6, the output shaft of a second telescopic arm 11 is outwards extended to, the test tube slant sets up this moment, and when the output shaft reciprocating motion of flexible arm 10 and flexible arm two 11, this multi-functional test-tube rack can shake the in vitro reagent even.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. A multifunctional test tube rack comprises a bottom plate (1) and is characterized in that a driving motor (2) which is vertically upward is fixedly arranged on the bottom plate (1), and a rotating disc (3) is fixedly arranged on an output shaft of the driving motor (2); the two sides of the driving motor (2) are respectively provided with a left supporting frame (4) and a right supporting frame (5), the left supporting frame (4) and the right supporting frame (5) are symmetrically arranged, the left supporting frame (4) and the right supporting frame (5) respectively comprise a strip-shaped upper frame (6) and a middle frame (7), the upper frames (6) are arranged above the middle frame (7) in parallel at intervals, a plurality of mounting holes (8) which correspond to each other one by one are formed in the upper frame (6) and the middle frame (7), and a positioning ring (9) which can swing left and right on the horizontal plane is arranged in each mounting hole (8); the inner ends of the two upper frames (6) are symmetrically hinged to the two sides of the rotating disc (3), and the inner ends of the two middle frames (7) are symmetrically hinged to the shell of the driving motor (2) through a telescopic arm I (10); the first telescopic arm (10) is arranged along the length direction of the middle frame (7), and a second telescopic arm (11) which vertically supports the first telescopic arm (10) is arranged on the bottom plate (1); two the outer end of well frame (7) all articulates there is one to connect quarter butt (12), the tip of connecting quarter butt (12) can with the outer end of upper ledge (6) can be dismantled the articulated and can swing the back and lean on bottom plate (1).
2. The multifunctional test tube rack according to claim 1, wherein the positioning ring (9) is provided with a rotating shaft (13) towards both sides of the two side edges of the upper rack (6) or the middle rack (7), two rotating shafts (13) are coaxially arranged, the rotating shaft (13) is arranged along the width direction of the upper rack (6) or the middle rack (7), one end of the rotating shaft (13) is connected with the outer peripheral surface of the positioning ring (9), and the other end of the rotating shaft (13) is rotatably connected with the inner wall of the mounting hole (8).
3. The multifunctional test tube rack according to claim 1 or 2, wherein the mounting holes (8) are uniformly arranged at intervals along the length direction of the upper rack (6) and the middle rack (7), and a plurality of arc-shaped grooves (1a) corresponding to the mounting holes (8) on the upper rack (6) or the middle rack (7) one by one are arranged on the bottom plate (1).
4. The multifunctional test tube rack according to claim 1 or 2, wherein the first telescopic arm (10) and the second telescopic arm (11) are hydraulic cylinders, the end of the casing of the first telescopic arm (10) is hinged to the casing of the driving motor (2), and the output shaft of the first telescopic arm (10) is fixedly connected with the inner end of the middle rack (7); the second telescopic arm (11) is vertically arranged upwards, the bottom of the shell of the second telescopic arm (11) is fixedly connected to the bottom plate (1), and the output shaft of the second telescopic arm (11) is hinged to the shell of the first telescopic arm (10).
5. The multifunctional test tube rack according to claim 1 or 2, characterized in that the outer ends of the two upper racks (6) are further provided with latch shafts (14), the latch shafts (14) are arranged along the width direction of the upper racks (6), one ends of the latch shafts (14) are rotatably inserted on one side of the outer end of the upper racks (6), and the end of the connecting short rod (12) can be inserted on the latch shafts (14).
6. A multi-functional test tube rack as claimed in claim 1 or 2, characterized in that it further comprises a pull string (15) which can connect the outer ends of the two upper racks (6).
7. The multifunctional test tube rack according to claim 1 or 2, wherein the upper side surface of the bottom plate (1) close to the two ends is provided with a limiting groove (1b), one end of the connecting short rod (12) is hinged with the outer end of the middle rack (7), and the other end of the connecting short rod (12) can be inserted into the limiting groove (1 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010656570.1A CN111774121B (en) | 2020-07-09 | 2020-07-09 | Multifunctional test tube rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010656570.1A CN111774121B (en) | 2020-07-09 | 2020-07-09 | Multifunctional test tube rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111774121A true CN111774121A (en) | 2020-10-16 |
| CN111774121B CN111774121B (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010656570.1A Active CN111774121B (en) | 2020-07-09 | 2020-07-09 | Multifunctional test tube rack |
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| CN (1) | CN111774121B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205340695U (en) * | 2016-01-25 | 2016-06-29 | 王瑞媛 | Simple and easy type chemical reagent shakes even machine |
| CN207056627U (en) * | 2017-05-31 | 2018-03-02 | 王明龙 | A kind of chemical experiment rack for test tube |
| CN207287514U (en) * | 2017-08-28 | 2018-05-01 | 乔奕诚 | A kind of rotary rack for test tube of chemical test |
| CN208449387U (en) * | 2018-05-21 | 2019-02-01 | 刘爱云 | A kind of clinical medicine inspection rack for test tube |
| CN208542122U (en) * | 2018-04-26 | 2019-02-26 | 胡旭彤 | A kind of experiment reagent oscillating uniform device |
| CN110215872A (en) * | 2019-05-28 | 2019-09-10 | 宫锡和 | A kind of dedicated drug oscillator of Orthopaedic nursing |
| CN209576780U (en) * | 2019-02-22 | 2019-11-05 | 四川大学华西第二医院 | A kind of adjustable test tube clamp for blood examination |
| CN111167355A (en) * | 2020-02-24 | 2020-05-19 | 杨立新 | Symmetrical output disc type turnover oscillator |
| CN210752808U (en) * | 2019-07-26 | 2020-06-16 | 辽宁启福干细胞生物科技有限责任公司 | Rotatable multi-capacity centrifuge tube rack |
-
2020
- 2020-07-09 CN CN202010656570.1A patent/CN111774121B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205340695U (en) * | 2016-01-25 | 2016-06-29 | 王瑞媛 | Simple and easy type chemical reagent shakes even machine |
| CN207056627U (en) * | 2017-05-31 | 2018-03-02 | 王明龙 | A kind of chemical experiment rack for test tube |
| CN207287514U (en) * | 2017-08-28 | 2018-05-01 | 乔奕诚 | A kind of rotary rack for test tube of chemical test |
| CN208542122U (en) * | 2018-04-26 | 2019-02-26 | 胡旭彤 | A kind of experiment reagent oscillating uniform device |
| CN208449387U (en) * | 2018-05-21 | 2019-02-01 | 刘爱云 | A kind of clinical medicine inspection rack for test tube |
| CN209576780U (en) * | 2019-02-22 | 2019-11-05 | 四川大学华西第二医院 | A kind of adjustable test tube clamp for blood examination |
| CN110215872A (en) * | 2019-05-28 | 2019-09-10 | 宫锡和 | A kind of dedicated drug oscillator of Orthopaedic nursing |
| CN210752808U (en) * | 2019-07-26 | 2020-06-16 | 辽宁启福干细胞生物科技有限责任公司 | Rotatable multi-capacity centrifuge tube rack |
| CN111167355A (en) * | 2020-02-24 | 2020-05-19 | 杨立新 | Symmetrical output disc type turnover oscillator |
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| CN111774121B (en) | 2022-03-25 |
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