CN211190294U - Test-tube rack for it is biological experiments - Google Patents
Test-tube rack for it is biological experiments Download PDFInfo
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- CN211190294U CN211190294U CN201922007537.1U CN201922007537U CN211190294U CN 211190294 U CN211190294 U CN 211190294U CN 201922007537 U CN201922007537 U CN 201922007537U CN 211190294 U CN211190294 U CN 211190294U
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Abstract
The utility model discloses a test-tube rack for it is biological experiments, the on-line screen storage device comprises a base, the rectangular channel has been seted up to the inside symmetry in top both ends of base, the left and right sides that just is located the base in the rectangular channel alternates respectively and is provided with first riser and second riser, and symmetrical fixedly connected with rectangular plate on the upper and lower both ends lateral wall of first riser and second riser, the even and equal clearance distribution in inside of first riser and second riser has a plurality of circular port, just be located the base directly over the clearance be provided with two structures, the horizontal board that the size is the same, the left and right sides both ends difference symmetrical fixedly connected with two sets of circular branch of horizontal board, the even and equal clearance distribution in base upper surface has a plurality of size, the same test tube standing groove of structure. The utility model discloses a can the fast operation dismouting, and can carry out the flexibility adjustment to different apertures and highly different test tubes and fix, be convenient for stably place, facilitate the use.
Description
Technical Field
The utility model belongs to the technical field of the test-tube rack, concretely relates to test-tube rack for biological assay.
Background
The test tube rack is the most basic laboratory instrument used for placing (sometimes, test tubes can be placed on the test tube rack to observe the phenomenon of a certain experiment) and airing the test tubes. A biological experiment tube rack as disclosed in publication No. (CN209451893U), comprising a support plate, a support frame, an upper plate and a lower plate, the upper plate is provided with a plurality of first through holes, the lower plate is provided with a plurality of second through holes, two groups of support plates are oppositely fixed at two ends of the lower plate, the supporting frame is fixed in the middle of the top end of the supporting plate, two ends of the upper plate are fixed between the supporting frames, a folding device is fixed on the supporting frame and comprises a driving device, a fixed block, a rotating shaft and an auxiliary plate, the auxiliary plate is provided with a third through hole, the fixing block is fixed at one side of the supporting frame close to the bottom, one end of the rotating shaft is rotatably connected with the fixed block, the other end of the rotating shaft penetrates through the fixed block and is fixedly connected with the driving device, and the driving device is arranged on the supporting frame on one side of the upper plate.
Above-mentioned utility model though can fold to can save the usage space on the laboratory bench, nevertheless because the aperture of the fixed test tube of test-tube rack is fixed, can not adjust, the length of every test tube is also different moreover, and inconvenient test tube of placing the size inequality produces easily and rocks, thereby influences the staff and uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test-tube rack for biological experiments to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a test tube rack for biological experiments comprises a base, wherein rectangular grooves are symmetrically formed in two ends of the top of the base, a first vertical plate and a second vertical plate are respectively arranged in the rectangular grooves and are positioned on the left side and the right side of the base in an inserting mode, the first vertical plate and the second vertical plate are identical in structure and size, rectangular plates are symmetrically and fixedly connected to outer side walls of the upper end and the lower end of the first vertical plate and the second vertical plate, a plurality of circular holes are uniformly and equidistantly distributed in the first vertical plate and the second vertical plate, two transverse plates with the same structure and size are arranged on the inner side walls of the first vertical plate and the second vertical plate and are positioned right above the base in a clearance mode, two groups of circular supporting rods are symmetrically and fixedly connected to the left side end and the right side of each transverse plate, a plurality of test tube placing grooves with the same size and structure are uniformly and equidistantly distributed in the upper surface of, four groups of arc-shaped plates are distributed on the inner side circumference of the test tube placing groove, a plurality of groups of compression springs are fixedly connected to the other ends of the arc-shaped plates, four groups of mounting grooves are formed in the base and correspond to the arc-shaped plates, the other ends of the compression springs are fixedly arranged in the mounting grooves, rectangular blocks are fixedly connected to four side ends of the bottom of the base, connecting screw rods are installed on the bottom ends of the rectangular blocks in a threaded mode, supporting blocks are fixedly connected to the bottom ends of the connecting screw rods, and rubber pads are fixedly bonded to the bottom ends of the supporting blocks.
Preferably, mounting holes are symmetrically formed in the two side ends of the rectangular plate, and first thread grooves are formed in the upper surface of the base and in positions corresponding to the mounting holes.
This setting can guarantee the stable of first riser and second riser through at mounting hole and first thread groove internally mounted fixing bolt.
Preferably, the other end of the circular supporting rod is inserted into the circular hole, and the length of the circular supporting rod is half of the length of the circular hole.
This setting can be pegged graft firmly two horizontal boards of putting, and the convenience is adjusted fixedly to the height of placing of horizontal board.
Preferably, the sponge pads are fixedly arranged on the inner surfaces of the test tube placing groove, the arc-shaped plate and the cylindrical groove.
This set up the foam-rubber cushion and can play the guard action to the test tube.
Preferably, two inside of horizontal place board and with the corresponding even and a plurality of cylinder groove of equal clearance distribution in position of test tube standing groove, and the inner structure in cylinder groove all is equipped with four groups arc with the inner structure of test tube standing groove the same.
This inner structure that sets up the cylinder groove all is equipped with four groups of arcs with the inner structure of test tube standing groove is the same, under compression spring's elastic connection, can fix the test tube and place, guarantees to place stably.
Preferably, the second thread grooves matched with the connecting screw rods are formed in the bottom end of the rectangular block and the inner portions of the two ends of the outer side wall of the rectangular plate.
This item sets up second thread groove, can be very convenient installs connecting screw to play the supporting role to base, first riser and second riser.
The utility model discloses a technological effect and advantage: according to the test tube rack for the biological experiment, the test tubes with different apertures can be clamped and fixed by arranging the mounting grooves, the compression springs and the arc-shaped plates in the test tube placing grooves and the cylindrical grooves, so that the test tubes can be stably placed; under the synergistic action of the first vertical plate, the second vertical plate, the circular hole and the circular support rod, the placing height of the transverse placing plate can be movably adjusted, so that test tubes with different heights can be conveniently and stably placed, and the operation is convenient; through the combination setting of rectangular plate, rectangular channel, mounting hole and first thread groove, can be very convenient carry out quick assembly disassembly to first riser and second riser, be convenient for accomodate the use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a;
fig. 3 is a schematic top view of the base of the present invention;
fig. 4 is a right side view structural schematic diagram of the second vertical plate of the present invention;
fig. 5 is a schematic top view of the horizontal placement plate of the present invention.
In the figure: 1. a base; 2. a rectangular groove; 3. a first vertical plate; 4. a second vertical plate; 5. a rectangular plate; 6. mounting holes; 7. a first thread groove; 8. a circular hole; 9. a horizontal placement plate; 10. a circular strut; 11. a test tube placing groove; 12. an arc-shaped plate; 13. a compression spring; 14. a cylindrical groove; 15. a rectangular block; 16. connecting a screw rod; 17. a support block; 18. a second thread groove; 19. and (4) mounting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a test tube rack for biological experiments as shown in figures 1-5, which comprises a base 1, wherein, the top two ends of the base 1 are symmetrically provided with rectangular grooves 2, the left and right sides of the base 1 and inside the rectangular grooves 2 are respectively provided with a first vertical plate 3 and a second vertical plate 4, the first vertical plate 3 and the second vertical plate 4 have the same structure and size, the outer side walls of the upper and lower ends of the first vertical plate 3 and the second vertical plate 4 are symmetrically and fixedly connected with rectangular plates 5, a plurality of circular holes 8 are uniformly distributed in the first vertical plate 3 and the second vertical plate 4 at equal intervals, two horizontal placing plates 9 with the same structure and size are arranged on the inner side walls of the first vertical plate 3 and the second vertical plate 4 at intervals right above the base 1, the left and right sides of the horizontal placing plates 9 are respectively and symmetrically and fixedly connected with two groups of circular supporting rods 10, the test tube placing device is characterized in that a plurality of test tube placing grooves 11 with the same size and structure are uniformly distributed in the inner portion of the upper surface of the base 1 at equal intervals, four groups of arc-shaped plates 12 are distributed on the inner side circumference of each test tube placing groove 11, a plurality of groups of compression springs 13 are fixedly connected to the other ends of the arc-shaped plates 12, four groups of mounting grooves 19 are formed in the inner portion of the base 1 and correspond to the arc-shaped plates 12, the other ends of the compression springs 13 are fixedly arranged in the mounting grooves 19, rectangular blocks 15 are fixedly connected to the four sides of the bottom of the base 1, connecting screws 16 are installed on the bottom ends of the rectangular blocks 15 in a threaded mode, supporting blocks 17 are fixedly connected to the bottom ends of.
Specifically, mounting holes 6 are symmetrically formed in the two side ends of the rectangular plate 5, and first thread grooves 7 are formed in the upper surface of the base 1 and correspond to the mounting holes 6.
Specifically, the other end of the circular support rod 10 is inserted into the circular hole 8, and the length of the circular support rod 10 is half of the length of the circular hole 8.
Specifically, sponge pads are fixedly arranged on the inner surfaces of the test tube placing groove 11, the arc-shaped plate 12 and the cylindrical groove 14.
Specifically, two inside and the even and a plurality of cylinder groove 14 that waits interval distribution in test tube standing groove 11 corresponding position of horizontal place board 9, and the inner structure of cylinder groove 14 and the inner structure of test tube standing groove 11 are the same all is equipped with four groups arc 12.
Specifically, the inside of the bottom end of the rectangular block 15 and the inside of the two ends of the outer side wall of the rectangular plate 5 are both provided with second thread grooves 18 matched with the connecting screw rods 16.
When the test tube rack for the biological experiment is used, the connecting screw rod 16 is arranged at the bottom of the rectangular block 15, the arrangement of the supporting blocks 17 and the rubber pads can ensure the stable placement of the base 1, test tubes with different heights can be inserted into the circular holes 8 for the circular supporting rods 10 at the left end and the right end of the two transverse placing plates 9 according to actual conditions, thereby facilitating the fixed adjustment of the placing height of the horizontal placing plate 9, and by clamping the bottom ends of the first vertical plate 3 and the second vertical plate 4 in the rectangular groove 2, a fixing bolt is threadedly mounted through a mounting hole 6 formed in the interior of the rectangular plate 5 such that the bottom end thereof is coupled to the first screw groove 7, can ensure the stable placement of the first vertical plate 3 and the second vertical plate 4, and finally under the elastic connection of the compression spring 13 and the arc-shaped plate 12, can make and put at the inside test tube of cylinder groove 14 and test tube standing groove 11 and carry out the centre gripping fixed to make things convenient for the experimenter to operate and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a test-tube rack for biological assay, includes base (1), its characterized in that: the inner parts of two ends of the top of the base (1) are symmetrically provided with rectangular grooves (2), the rectangular grooves (2) are respectively provided with a first vertical plate (3) and a second vertical plate (4) in an inserting manner at the left side and the right side of the base (1), the first vertical plate (3) and the second vertical plate (4) have the same structure and size, the outer side walls at the upper end and the lower end of the first vertical plate (3) and the second vertical plate (4) are symmetrically and fixedly connected with rectangular plates (5), the inner parts of the first vertical plate (3) and the second vertical plate (4) are uniformly and equally distributed with a plurality of circular holes (8) at intervals, two transverse placing plates (9) with the same structure and size are arranged on the inner side walls of the first vertical plate (3) and the second vertical plate (4) and are positioned right above the base (1) at intervals, the left side end and the right side of the transverse placing plates (9) are respectively and symmetrically and fixedly connected with two, the test tube placing device is characterized in that a plurality of test tube placing grooves (11) which are the same in size and structure are evenly distributed in the inner portion of the upper surface of the base (1) at equal intervals, four groups of arc plates (12) are distributed on the inner side circumference of the test tube placing grooves (11), a plurality of groups of compression springs (13) are fixedly connected to the other ends of the arc plates (12), four groups of mounting grooves (19) are formed in the base (1) and correspond to the arc plates (12), the other ends of the compression springs (13) are fixedly arranged in the mounting grooves (19), rectangular blocks (15) are fixedly connected to four side ends of the bottom of the base (1), connecting screw rods (16) are installed on the bottom threads of the rectangular blocks (15), supporting blocks (17) are fixedly connected to the bottom of the connecting screw rods (16), and rubber pads are bonded to the bottom.
2. The test tube rack for the biological experiment according to claim 1, characterized in that: mounting holes (6) are symmetrically formed in the two side ends of the rectangular plate (5), and first thread grooves (7) are formed in the upper surface of the base (1) and correspond to the mounting holes (6).
3. The test tube rack for the biological experiment according to claim 1, characterized in that: the other end of the round supporting rod (10) is inserted into the round hole (8), and the length of the round supporting rod (10) is half of that of the round hole (8).
4. The test tube rack for the biological experiment according to claim 1, characterized in that: sponge pads are fixedly arranged on the inner surfaces of the test tube placing groove (11), the arc-shaped plate (12) and the cylindrical groove (14).
5. The test tube rack for the biological experiment according to claim 1, characterized in that: inside and the corresponding even and a plurality of cylinder groove (14) of equal clearance distribution in position of test tube standing groove (11) of two horizontal place boards (9), and the inner structure of cylinder groove (14) all is equipped with four groups arc (12) with the inner structure of test tube standing groove (11) the same.
6. The test tube rack for the biological experiment according to claim 1, characterized in that: and second thread grooves (18) matched with the connecting screw rods (16) are formed in the bottom end of the rectangular block (15) and the outer side wall of the rectangular plate (5) and in the two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007537.1U CN211190294U (en) | 2019-11-20 | 2019-11-20 | Test-tube rack for it is biological experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007537.1U CN211190294U (en) | 2019-11-20 | 2019-11-20 | Test-tube rack for it is biological experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211190294U true CN211190294U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922007537.1U Active CN211190294U (en) | 2019-11-20 | 2019-11-20 | Test-tube rack for it is biological experiments |
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| CN (1) | CN211190294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030747A (en) * | 2021-12-06 | 2022-02-11 | 朱旭 | Blood internal medicine blood specimen storage device |
-
2019
- 2019-11-20 CN CN201922007537.1U patent/CN211190294U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030747A (en) * | 2021-12-06 | 2022-02-11 | 朱旭 | Blood internal medicine blood specimen storage device |
| CN114030747B (en) * | 2021-12-06 | 2024-01-12 | 朱旭 | Blood internal medicine blood sample strorage device |
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