CN111686837A - Test tube fixing device for biotechnology test - Google Patents
Test tube fixing device for biotechnology test Download PDFInfo
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- CN111686837A CN111686837A CN202010559974.9A CN202010559974A CN111686837A CN 111686837 A CN111686837 A CN 111686837A CN 202010559974 A CN202010559974 A CN 202010559974A CN 111686837 A CN111686837 A CN 111686837A
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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
-
- 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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- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a test tube fixing device for biotechnological tests, which comprises an installation bottom plate, wherein a supporting vertical rod is fixed at the center of the upper end of the installation bottom plate, a movable fixing piece and a positioning piece are installed on the supporting vertical rod, an adjusting structure is installed at the upper end of the positioning piece, and an oscillation driving mechanism is installed at the lower end of the movable fixing piece. The test tube fixing device is reasonable in design and stable in structure, test tubes can be effectively fixed through the common cooperation of the movable fixing piece and the positioning piece, the test tubes can be conveniently observed and compared, meanwhile, the test tubes can be oscillated by the oscillation driving mechanism without electric power, the test tubes do not need to be oscillated one by one manually, and the test tube fixing device is convenient and labor-saving to operate.
Description
Technical Field
The invention belongs to the technical field of biology, and particularly relates to a test tube fixing device for a biotechnology test.
Background
The biotechnology is a technical way that people use modern life science as a basis, combine scientific principles of other basic sciences, adopt advanced scientific and technological means, modify organisms or process biological raw materials according to a preset design, and produce required products or achieve certain purposes for human beings. Often need utilize the test tube to test when carrying out biotechnology test, and still need oscillate the test tube according to experimental needs, traditional test-tube rack simple structure does not possess the oscillation function, often oscillates the test tube one by one through artifical manual, wastes time and energy, and traditional test-tube rack can not rotate the regulation, and is inconvenient to observe the comparison to different side test tubes.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a test tube fixing device for biotechnological tests, which can effectively fix a test tube through the cooperation of a movable fixing piece and a positioning piece, can conveniently observe and compare the test tube, can oscillate the test tube without electric power through an oscillation driving mechanism, does not need manual operation to oscillate the test tube one by one, and is convenient and labor-saving to operate.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a test tube fixing device for biotechnological tests comprises an installation bottom plate, wherein a supporting vertical rod is fixed in the center of the upper end of the installation bottom plate, a movable fixing piece and a positioning piece are installed on the supporting vertical rod, an adjusting structure is installed at the upper end of the positioning piece, and an oscillation driving mechanism is installed at the lower end of the movable fixing piece;
the movable fixing part comprises a fixed square plate, a guide connecting hole which is in sliding connection with the supporting vertical rod is vertically arranged in the center of the fixed square plate in a penetrating mode, four top corners of the upper end of the fixed square plate are connected with a square frame through connecting rods, baffle plates are slidably connected to four sides of the square frame, a plurality of fixing sleeves which are linearly distributed are arranged on four sides of the upper end of the fixed square plate, the fixing sleeves are distributed at equal intervals, the fixing sleeves are located on the inner side of the square frame, observation grooves which are vertically distributed are formed in the fixing sleeves, a connecting block is arranged at the lower end of each fixing sleeve, the connecting block is fixedly connected with the fixed square plate through screws, and four reset;
the positioning piece comprises a connecting ring, the connecting ring is rotatably connected with the outer wall of the upper end of the supporting vertical rod, the four sides of the outer wall of the connecting ring are respectively provided with a horizontally distributed internal thread connecting pipe, the connecting ring is connected with a positioning frame through the internal thread connecting pipes, the four sides of the positioning frame are respectively provided with a positioning hole in sliding connection with the outer wall of the fixing sleeve, the four sides of the positioning frame are respectively provided with a threaded connecting hole, a threaded connecting rod is screwed in the threaded connecting hole, the inner end of the threaded connecting rod penetrates through the threaded connecting hole to be fixedly connected with the internal thread connecting pipe, the upper end of the reset spring is fixedly;
oscillation drive mechanism is including rotating the cross axle, it passes the support pole setting and supports the pole setting rotation to rotate the cross axle rear end level and is connected, the position that the cross axle is located both sides around supporting the pole setting all is connected with the cam to rotate, cam upper end sliding connection has the lift connecting piece, mounting plate upper end front side is equipped with fixed riser perpendicularly, it slides and passes fixed riser and is connected with the crank to rotate the cross axle front end, the lift connecting piece includes the fall way, the fall way inner wall with support pole setting outer wall sliding connection, bilateral symmetry is connected with the elevator around the fall way lower extreme, elevator lower extreme and cam sliding connection, the elevator upper end is equipped with the spliced pole, the fall way lower extreme is opened there is the fixed connection.
Furthermore, the lower end of the mounting bottom plate is provided with a sucker.
Furthermore, the edge of the lower end of the guide connecting hole is provided with a connecting ring, rotating balls are uniformly distributed at the upper end of the lifting pipe along the circumferential direction, and the upper end of each rotating ball is connected with the lower end of the connecting ring in a sliding manner.
Furthermore, the outer sides of the upper ends of the baffles are provided with hand-pulling blocks.
Furthermore, a square connecting rod is arranged at the upper end of the supporting vertical rod, a threaded hole is vertically arranged at the center of the square connecting rod in a penetrating manner, a cross-shaped sliding groove is vertically arranged at the upper end of the square connecting rod downwards, a mounting hole which is coaxially arranged with the threaded hole is vertically arranged at the upper end of the supporting vertical rod downwards, limiting holes are uniformly distributed at the upper end of the connecting ring along the circumferential direction, the adjusting structure comprises a movable circular plate, limiting columns which are in sliding fit with the limiting holes are uniformly distributed at the lower end of the movable circular plate along the circumferential direction, a square sliding groove which is in sliding fit with the outer wall of the square connecting rod is arranged at the center of the movable circular plate, a center adjusting circular plate is arranged in the square sliding groove, the periphery of the center adjusting circular plate is fixedly connected with the movable circular plate through connecting strips, the connecting strips are in sliding, the lower end of the adjusting threaded rod is connected with the upper end of the central adjusting circular plate in a sliding mode, and the upper end of the adjusting threaded rod is provided with a hand screwing block.
The invention has the beneficial effects that:
when a biotechnology test is carried out, test tubes are placed into the fixed sleeves, the fixed sleeves on each side are arranged in a straight line to facilitate parallel observation comparison, after test tube openings are sealed, the baffle plates are pushed inwards, the upper ends of the test tubes are blocked by the baffle plates, the test tubes can be simultaneously oscillated by the oscillation driving mechanism without manual one-by-one oscillation, when the test tubes are oscillated, the hand crank is rotated by hands to drive the rotating cross shaft to rotate, the rotating cross shaft drives the cam to rotate, the cam drives the movable fixing piece to carry out reciprocating lifting motion through the lifting connecting piece, the fixed sleeves slide up and down along the positioning piece in a reciprocating manner, so that the test tubes are oscillated, the movable fixing piece and the positioning piece are both rotationally connected with the supporting upright rods, when the test tubes on different sides need to be observed, the adjusting threaded rods are driven to move upwards by the rotating hand twisting block, and meanwhile, thereby make spacing post and spacing hole separation, remove the relation of connection of adjusting structure and setting element, rotate the test tube that fixed square plate can observe different sides again, convenient operation is laborsaving.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a bottom view of a portion of the present invention;
FIG. 4 is a front view of a portion of the structure of the present invention;
FIG. 5 is an exploded view of a portion of the structure of the present invention;
FIG. 6 is a schematic view of a partial structure of the present invention;
FIG. 7 is a partial schematic view of the present invention;
FIG. 8 is a top view of a partial structure of the present invention;
FIG. 9 is a partial sectional view of the construction of the present invention;
FIG. 10 is a schematic view of a portion of the present invention;
fig. 11 is an exploded view of a portion of the structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1, the test tube fixing device for biotechnology test comprises an installation bottom plate 1, a suction cup 11 is installed at the lower end of the installation bottom plate 1, a supporting upright rod 12 is fixed at the center of the upper end of the installation bottom plate 1, a movable fixing part 2 and a positioning part 3 are installed on the supporting upright rod 12, an adjusting structure 4 is installed at the upper end of the positioning part 3, and an oscillation driving mechanism 5 is installed at the lower end of the movable fixing part 2.
As shown in fig. 2 to 4, the movable fixing member 2 includes a fixed square plate 21, a guide connection hole 211 slidably connected to the support vertical rod 12 is vertically formed through the center of the fixed square plate 21, a connection ring 212 is disposed on the lower edge of the guide connection hole 211, four top corners of the upper end of the fixed square plate 21 are connected to a square frame 23 through connection rods 22, four sides of the square frame 23 are slidably connected to a baffle 231, a pull block 2311 is disposed on the outer side of the upper end of the baffle 231, a plurality of fixed sleeves 24 linearly distributed are disposed on the four sides of the upper end of the fixed square plate 21, the fixed sleeves 24 are equidistantly distributed, the fixed sleeves 24 are disposed on the inner side of the square frame 23, the fixed sleeves 24 have the same structure as the test tube, the height of the fixed sleeves 24 is smaller than the height of the test tube, the lower end of the baffle 231 is slidably connected to the, the connecting block 242 is fixedly connected with the fixed square plate 21 through screws, and four return springs 25 which are distributed in a rectangular shape are fixed at the upper end of the fixed square plate 21.
As shown in fig. 5, the positioning member 3 includes a connecting ring 31, the connecting ring 31 is rotatably connected to the outer wall of the upper end of the supporting upright 12, the upper end of the connecting ring 31 is uniformly provided with limiting holes 311 along the circumferential direction, four sides of the outer wall of the connecting ring 31 are provided with horizontally distributed female connection pipes 32, two adjacent female connection pipes 32 are vertically arranged, the connecting ring 31 is connected to a positioning frame 33 through the female connection pipes 32, the positioning frame 33 is in a square structure, four sides of the positioning frame 33 are provided with positioning holes 331 slidably connected to the outer wall of the fixing sleeve 24, four sides of the positioning frame 33 are provided with threaded connection holes 332, threaded connection rods 333 are screwed into the threaded connection holes 332, the inner ends of the threaded connection rods 333 penetrate through the threaded connection holes 332 to be fixedly connected to the female connection pipes 32, the upper end of the return spring 25 is fixedly connected to the lower end of.
As shown in fig. 6 to 9, a square connecting rod 121 is disposed at the upper end of the supporting upright 12, a threaded hole 1211 is vertically formed at the center of the square connecting rod 121, a cross sliding slot 1212 is vertically formed at the upper end of the square connecting rod 121 downward, a mounting hole 1201 coaxial with the threaded hole 1211 is vertically formed at the upper end of the supporting upright 12 downward, the adjusting structure 4 includes a movable circular plate 41, limiting posts 43 slidably engaged with the limiting holes 311 are uniformly distributed at the lower end of the movable circular plate 41 along the circumferential direction, a square sliding slot 411 slidably engaged with the outer wall of the square connecting rod 121 is formed at the center of the movable circular plate 41, a center adjusting circular plate 42 is disposed in the square sliding slot 411, the periphery of the center adjusting circular plate 42 is fixedly connected with the movable circular plate 41 through a connecting bar 412, the connecting bar 412 is slidably engaged with the cross sliding slot 1212, a telescopic spring 44 is connected at the lower end of, an adjusting threaded rod 45 is screwed in the threaded hole 1211, the lower end of the adjusting threaded rod 45 is slidably connected with the upper end of the central adjusting circular plate 42, and a hand screwing block 451 is arranged at the upper end of the adjusting threaded rod 45.
As shown in fig. 10 and 11, the oscillation driving mechanism 5 includes a rotating horizontal shaft 51, the rear end of the rotating horizontal shaft 51 horizontally penetrates through the supporting vertical rod 12 to be rotatably connected with the supporting vertical rod 12, cams 52 are connected to positions of the rotating horizontal shaft 51 located at the front and rear sides of the supporting vertical rod 12, a lifting connecting member 53 is slidably connected to the upper end of the cam 52, a fixed vertical plate 54 is vertically arranged at the front side of the upper end of the installation base plate 1, the front end of the rotating horizontal shaft 51 slidably penetrates through the fixed vertical plate 54 and is connected with a hand crank 55, the lifting connecting member 53 includes a lifting pipe 531, the inner wall of the lifting pipe 531 is slidably connected with the outer wall of the supporting vertical rod 12, rotating balls 5311 are uniformly distributed at the upper end of the lifting pipe 531 along the circumferential direction, the upper end of the rotating balls 5311 is slidably connected with the lower end of the connecting ring 212, lifting blocks 532, the lower end of the lifting pipe 531 is provided with a fixed connection hole 5312 which is in interference fit with the connection column 5321.
When a biotechnology test is carried out, test tubes are placed into the fixed sleeves 24, the fixed sleeves 24 on each side are arranged in a straight line to facilitate parallel observation and comparison, then the test tube openings are sealed, after the test tubes are sealed, the baffle 231 is pushed inwards, the upper ends of the test tubes are blocked by the baffle 231, after the test tubes are fixed, the test tubes can be oscillated by the oscillation driving mechanism 5, when the test tubes are oscillated, the hand crank 55 is rotated by hands, the rotating transverse shaft 51 is driven to rotate, the rotating transverse shaft 51 drives the cam 52 to rotate, the cam 52 drives the movable fixing part 2 to reciprocate up and down through the lifting connecting part 53, the fixed sleeves 24 reciprocate up and down along the positioning part 3, so as to oscillate the test tubes, meanwhile, the movable fixing part 2 and the positioning part 3 are both rotatably connected with the supporting upright rod 12, when the test tubes on different sides need to be observed, the hand twisting block 451 is rotated to, meanwhile, the central adjusting circular plate 42 is pushed by the telescopic spring 44 to move upwards, so that the limiting column 43 is separated from the limiting hole 311, the connection relation between the adjusting structure 4 and the positioning piece 3 is removed, the fixed square plate 21 is rotated to observe test tubes on different sides, and the operation is convenient and labor-saving.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (5)
1. The utility model provides a test tube fixing device for biotechnology is experimental which characterized in that: the device comprises an installation bottom plate (1), wherein a supporting upright rod (12) is fixed at the center of the upper end of the installation bottom plate (1), a movable fixing piece (2) and a positioning piece (3) are installed on the supporting upright rod (12), an adjusting structure (4) is installed at the upper end of the positioning piece (3), and an oscillation driving mechanism (5) is installed at the lower end of the movable fixing piece (2);
the movable fixing part (2) comprises a fixed square plate (21), a guide connecting hole (211) which is in sliding connection with the supporting vertical rod (12) is vertically formed in the center of the fixed square plate (21) in a penetrating mode, four top corners of the upper end of the fixed square plate (21) are connected with a square frame (23) through connecting rods (22), baffles (231) are slidably connected to four sides of the square frame (23), a plurality of fixing sleeves (24) which are linearly distributed are mounted on the four sides of the upper end of the fixed square plate (21), the fixing sleeves (24) are distributed at equal intervals, the fixing sleeves (24) are located on the inner side of the square frame (23), observation grooves (241) which are vertically distributed are formed in the fixing sleeves (24), connecting blocks (242) are arranged at the lower end of the fixing sleeves (24), the connecting blocks (242) are fixedly connected with the fixed square plate (21) through screws, and four reset springs (25);
the positioning piece (3) comprises a connecting ring (31), the connecting ring (31) is rotatably connected with the outer wall of the upper end of the supporting upright rod (12), internal thread connecting pipes (32) which are horizontally distributed are arranged on four sides of the outer wall of the connecting ring (31), the connecting ring (31) is connected with a positioning frame (33) through the internal thread connecting pipes (32), positioning holes (331) which are in sliding connection with the outer wall of the fixing sleeve (24) are formed in four sides of the positioning frame (33), threaded connecting holes (332) are formed in four sides of the positioning frame (33), threaded connecting rods (333) are screwed in the threaded connecting holes (332), the inner ends of the threaded connecting rods (333) penetrate through the threaded connecting holes (332) to be fixedly connected with the internal thread connecting pipes (32), the upper end of the reset spring (25) is fixedly connected with the lower end of the positioning frame (33), and the positioning frame;
the oscillating driving mechanism (5) comprises a rotating transverse shaft (51), the rear end of the rotating transverse shaft (51) horizontally penetrates through the supporting vertical rod (12) to be rotatably connected with the supporting vertical rod (12), the positions of the rotating transverse shaft (51) at the front side and the rear side of the supporting vertical rod (12) are respectively connected with a cam (52), the upper end of the cam (52) is slidably connected with a lifting connecting piece (53), the front side of the upper end of the mounting bottom plate (1) is vertically provided with a fixed vertical plate (54), the front end of the rotating transverse shaft (51) slidably penetrates through the fixed vertical plate (54) and is connected with a hand crank (55), the lifting connecting piece (53) comprises a lifting pipe (531), the inner wall of the lifting pipe (531) is slidably connected with the outer wall of the supporting vertical rod (12), the front side and the rear side of the lower end of the lifting pipe (531) are symmetrically connected with lifting blocks (532, the lower end of the lifting pipe (531) is provided with a fixed connecting hole (5312) which is in interference fit with the connecting column (5321).
2. The test tube holding device for biotech experiments according to claim 1, wherein: and a sucker (11) is installed at the lower end of the installation bottom plate (1).
3. The test tube holding device for biotech experiments according to claim 1, wherein: the edge of the lower end of the guide connecting hole (211) is provided with a connecting circular ring (212), the upper end of the lifting pipe (531) is uniformly provided with rotating balls (5311) along the circumferential direction, and the upper end of each rotating ball (5311) is connected with the lower end of the connecting circular ring (212) in a sliding manner.
4. The test tube holding device for biotech experiments according to claim 1, wherein: and hand-pulling blocks (2311) are arranged on the outer sides of the upper ends of the baffles (231).
5. The test tube holding device for biotech experiments according to claim 1, wherein: the upper end of the supporting upright rod (12) is provided with a square connecting rod (121), the center of the square connecting rod (121) is vertically provided with a threaded hole (1211) in a penetrating manner, the upper end of the square connecting rod (121) is vertically provided with a cross sliding chute (1212) downwards, the upper end of the supporting upright rod (12) is vertically provided with a mounting hole (1201) downwards, the mounting hole and the threaded hole (1211) are coaxially arranged, the upper end of the connecting circular ring (31) is uniformly provided with limiting holes (311) along the circumferential direction, the adjusting structure (4) comprises a movable circular plate (41), the lower end of the movable circular plate (41) is uniformly provided with limiting columns (43) in sliding fit with the limiting holes (311) along the circumferential direction, the center of the movable circular plate (41) is provided with a square sliding chute (411) in sliding fit with the outer wall of the square connecting rod (121), a center adjusting circular plate (42) is arranged in the square sliding chute (411), the connecting strip (412) is in sliding fit with the cross sliding groove (1212), the lower end of the central adjusting circular plate (42) is connected with an expansion spring (44), the lower end of the expansion spring (44) is fixedly connected with the bottom of the mounting hole (1201), an adjusting threaded rod (45) is screwed in the threaded hole (1211), the lower end of the adjusting threaded rod (45) is in sliding connection with the upper end of the central adjusting circular plate (42), and a hand screwing block (451) is arranged at the upper end of the adjusting threaded rod (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559974.9A CN111686837A (en) | 2020-06-18 | 2020-06-18 | Test tube fixing device for biotechnology test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559974.9A CN111686837A (en) | 2020-06-18 | 2020-06-18 | Test tube fixing device for biotechnology test |
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| Publication Number | Publication Date |
|---|---|
| CN111686837A true CN111686837A (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010559974.9A Withdrawn CN111686837A (en) | 2020-06-18 | 2020-06-18 | Test tube fixing device for biotechnology test |
Country Status (1)
| Country | Link |
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| CN (1) | CN111686837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116474623A (en) * | 2023-04-18 | 2023-07-25 | 武汉科益未来医学检验实验室有限公司 | Homogenizing device for grinding biological materials |
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| US4004883A (en) * | 1975-07-11 | 1977-01-25 | G. D. Searle & Co. | Sensing, leveling and mixing apparatus |
| US6558632B1 (en) * | 1997-11-08 | 2003-05-06 | Chemspeed Ltd. | Device for holding reaction vessels which can be thermally adjusted and agitated |
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| CN116474623A (en) * | 2023-04-18 | 2023-07-25 | 武汉科益未来医学检验实验室有限公司 | Homogenizing device for grinding biological materials |
| CN116474623B (en) * | 2023-04-18 | 2023-09-29 | 武汉科益未来医学检验实验室有限公司 | Homogenizing device for grinding biological materials |
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Application publication date: 20200922 |