CN216224522U - Rotatable test tube support - Google Patents
Rotatable test tube support Download PDFInfo
- Publication number
- CN216224522U CN216224522U CN202122884998.4U CN202122884998U CN216224522U CN 216224522 U CN216224522 U CN 216224522U CN 202122884998 U CN202122884998 U CN 202122884998U CN 216224522 U CN216224522 U CN 216224522U
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- placing
- mounting
- rack
- supporting base
- rotatable
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000003068 static effect Effects 0.000 claims abstract description 22
- 239000011324 bead Substances 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000011160 research Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a rotatable test tube support, which relates to the field of test articles and comprises a supporting base, placing racks and limiting pieces, wherein the placing racks are provided with placing holes, and the placing holes on the placing racks are different in size; the placing frame is rotatably arranged on the supporting base, the relation between the placing frame and the supporting base is changed through the limiting piece according to actual needs when the placing frame is used, when the placing frame is required to be static, the placing frame and the supporting base are in a relatively static state through the limiting piece, and when the placing frame is required to be rotated, the placing frame and the supporting base are in a relatively rotatable state, so that the requirements in different use states are met; the size diverse who places the hole on a plurality of racks simultaneously satisfies placing of unidimensional test tube.
Description
Technical Field
The utility model relates to the field of experimental supplies, in particular to a rotatable test tube support.
Background
The test tube rack is a common experimental device required in the scientific research process of enterprises and scientific research institutions. The test tubes required in the scientific research process are various in length and diameter, along with the development of the society, the most common test tubes for scientific research at present are centrifuge tubes which have 5 specifications such as 0.5-2.5ml, 5ml, 10ml, 15ml and 50ml, but the existing test tube supports are usually in cuboid structures and can be used for placing centrifuge tubes with 1-2 specifications, and the scientific research requirements of multi-range complex sampling quantity cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of designing a rotatable test tube holder.
The utility model realizes the purpose through the following technical scheme:
the utility model provides a rotatable test tube holder, includes supporting pedestal, at least two-layer rack and restriction piece, is provided with a plurality of holes of placing that are used for placing the test tube on the rack, places the size diverse in hole on a plurality of racks, and multilayer rack fixed mounting is in the same place, when needing the rack static, and the restriction piece acts on rack and supporting pedestal, and rack and supporting pedestal are in relative quiescent condition, and when needing the rack to rotate, rack and supporting pedestal are in relative rotatable state.
The utility model has the beneficial effects that: the placing frame is rotatably arranged on the supporting base, the relation between the placing frame and the supporting base is changed through the limiting piece according to actual needs when the placing frame is used, the placing frame and the supporting base are in a relatively static state through the limiting piece when the placing frame is required to be static, and the placing frame and the supporting base are in a relatively rotatable state when the placing frame is required to be rotated, so that the requirements in different use states are met; the size diverse who places the hole on a plurality of racks simultaneously satisfies placing of unidimensional test tube.
Drawings
FIG. 1 is a schematic view showing the mounting structure of example 1 in a rotatable test tube holder according to the present invention;
FIG. 2 is a schematic view showing the internal structure of example 1 in a rotatable test tube holder according to the present invention;
FIG. 3 is a schematic view showing the mounting structure of example 2 in a rotatable test tube holder according to the present invention;
FIG. 4 is a schematic view showing the internal structure of example 2 in a rotatable test tube holder according to the present invention;
wherein corresponding reference numerals are:
1-a supporting base, 2-a placing frame, 3-a placing hole, 4-a mounting hole, 5-a mounting shaft, 6-a limiting bead, 7-a first elastic piece, 8-a second elastic piece, 9-a mounting groove, 10-a ring groove, 11-a mounting rod, 12-a threaded hole and 13-a screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
Embodiment 1, as shown in fig. 1 and fig. 2, a rotatable test tube rack comprises a supporting base 1, at least two layers of placing frames 2 and a limiting piece, wherein a plurality of placing holes 3 for placing test tubes are formed in the placing frames 2, the placing holes 3 of the placing frames 2 are different in size, the multiple layers of placing frames 2 are fixedly mounted together, when the placing frames 2 are required to be static, the limiting piece acts on the placing frames 2 and the supporting base 1, the placing frames 2 and the supporting base 1 are in a relatively static state, and when the placing frames 2 are required to rotate, the placing frames 2 and the supporting base 1 are in a relatively rotatable state.
All be provided with mounting hole 4 in the middle of rack 2, be fixed with installation axle 5 on the support base 1, rack 2 is rotatable through mounting hole 4 and installs on support base 1.
The limiting part further comprises a limiting bead 6, a first elastic part 7 and a second elastic part 8, a mounting groove 9 is formed in the side wall of the mounting shaft 5, the limiting bead 6 and the first elastic part 7 are mounted in the mounting groove 9, two ends of the first elastic part 7 are respectively in extrusion contact with a first end of the mounting groove 9 and the limiting bead 6, the size of a second end of the mounting groove 9 is smaller than the diameter of the limiting bead 6, two ends of the second elastic part 8 are respectively in extrusion contact with the upper end of the mounting shaft 5 and the upper end of the mounting hole 4 of the rack 2, a ring groove 10 is concavely arranged on the side wall of the mounting hole 4, when the rack 2 is required to be static, the placing frame 2 and the supporting base 1 are in a relative static state, the limiting beads 6 are in extrusion contact with the side walls of the mounting holes 4, when the placing frame 2 needs to rotate, the placing frame 2 and the supporting base 1 are in a relatively rotatable state, and the limiting beads 6 are positioned in the annular grooves 10 on the side walls of the mounting holes 4.
The first elastic member 7 and the second elastic member 8 are both compression springs, and the first elastic member 7 and the second elastic member 8 are always in a compressed state.
The number of the placing racks 2 is 5 layers, the diameter sizes of the placing holes 3 of the placing racks 2 from top to bottom are respectively 10mm, 13mm, 16mm, 24mm and 35mm, and the depth sizes of the placing holes 3 of the placing racks 2 from top to bottom are respectively 10mm, 20mm, 30mm, 40mm and 40 mm.
When the placing frame 2 needs to be static, the limiting beads 6 are in extrusion contact with the side walls of the mounting holes 4, the placing frame 2 and the supporting base 1 are kept in a relative static state, and the placing frame 2 is prevented from rotating due to small force; when the placing frame 2 needs to rotate, a downward acting force is applied to the placing frame 2, the placing frame 2 moves downwards, the limiting beads 6 reach the positions of the ring grooves 10, the first elastic pieces 7 and the second elastic pieces 8 are further compressed in the process, when the limiting beads 6 reach the positions of the ring grooves 10, the first elastic pieces 7 recover to deform, so that the parts of the limiting beads 6 are jacked into the ring grooves 10, the extrusion acting force between the limiting beads 6 and the mounting holes 4 is reduced, the placing frame 2 can rotate relative to the supporting base 1 by using a small force, and the sample adding or sampling of experimenters is facilitated; when the state needs to be switched, only downward acting force needs to be applied to the placing frame 2 again, the limiting beads 6 are separated from the ring grooves 10 and are in pressing contact with the mounting holes 4 of the placing frame 2, but at the moment, the compression degree of the second elastic piece 8 is large, and therefore upward elastic force of the placing frame 2 is also large, so that the placing frame 2 moves upwards under the action of the second elastic piece 8, and the placing frame 2 has kinetic energy of upward movement, so when the limiting beads 6 reach the positions of the ring grooves 10, although the ring grooves 10 have blocking effects on the limiting beads 6, the limiting beads 6 cannot be completely blocked at the positions, the placing frame 2 continues to move upwards, and finally the limiting beads 6 are in pressing contact with the side walls of the mounting holes 4 at the positions below the ring grooves 10.
The limiting part comprises a screw 13, a mounting rod 11 is fixedly mounted at the lower end of the placing rack 2, a mounting shaft 5 is fixed on the supporting base 1, the mounting shaft 5 is of a hollow structure, the mounting rod 11 is rotatably mounted in the mounting shaft 5, a threaded hole 12 is formed in the side wall of the mounting shaft 5, the threaded hole 12 is communicated with the hollow structure of the mounting shaft 5, the screw 13 is mounted in the threaded hole 12, when the placing rack 2 is required to be static, the placing rack 2 and the supporting base 1 are in a relatively static state, the screw 13 is in extrusion contact with the side wall of the mounting rod 11, when the placing rack 2 is required to be rotated, the placing rack 2 and the supporting base 1 are in a relatively rotatable state, and the screw 13 is not in contact with the mounting rod 11.
The number of the placing racks 2 is 5 layers, the diameter sizes of the placing holes 3 of the placing racks 2 from top to bottom are respectively 10mm, 13mm, 16mm, 24mm and 35mm, and the depth sizes of the placing holes 3 of the placing racks 2 from top to bottom are respectively 10mm, 20mm, 30mm, 40mm and 40 mm.
When the placing frame 2 needs to be static, the screw 13 is screwed, so that the screw 13 is in extrusion contact with the mounting rod 11, the placing frame 2 and the support base 1 are kept in a relative static state, and the placing frame 2 is prevented from rotating due to small force; when the placing frame 2 needs to rotate, the screw 13 is reversely screwed, so that the screw 13 is not in contact with the mounting rod 11, the placing frame 2 and the supporting base 1 are in a relatively rotatable state, the placing frame 2 can rotate relative to the supporting base 1 by using a small force, and the sample adding or sampling of experimenters is facilitated; when the state needs to be switched, the screw 13 is screwed again, so that the screw 13 is in pressing contact with the mounting rod 11.
The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims (6)
1. A rotatable test tube holder which is characterized in that: including supporting pedestal, at least two-layer rack and restriction piece, be provided with a plurality of holes of placing that are used for placing the test tube on the rack, place the size diverse in hole on a plurality of racks, multilayer rack fixed mounting is in the same place, when needing the rack static, the restriction piece acts on rack and supporting pedestal, rack and supporting pedestal are in relative quiescent condition, when needing the rack to rotate, rack and supporting pedestal are in relative rotatable state.
2. A rotatable cuvette holder according to claim 1, wherein: the middle of the placing rack is provided with a mounting hole, a mounting shaft is fixed on the supporting base, and the placing rack is rotatably mounted on the supporting base through the mounting hole.
3. A rotatable cuvette holder according to claim 2, wherein: the limiting part further comprises a limiting bead, a first elastic part and a second elastic part, a mounting groove is formed in the side wall of the mounting shaft, the limiting bead and the first elastic part are mounted in the mounting groove, two ends of the first elastic part are in extrusion contact with the first end of the mounting groove and the limiting bead respectively, the size of the second end of the mounting groove is smaller than the diameter of the limiting bead, two ends of the second elastic part are in extrusion contact with the upper end of the mounting shaft and the upper end of the mounting hole of the mounting rack respectively, annular grooves are formed in the side wall of the mounting hole in an inwards concave mode, when the mounting rack is required to be static, the mounting rack and the supporting base are in a relatively static state, the limiting bead is in extrusion contact with the side wall of the mounting hole, when the mounting rack is required to rotate, the mounting rack and the supporting base are in a relatively rotatable state, and the limiting bead is located in the annular groove in the side wall of the mounting hole.
4. A rotatable cuvette holder according to claim 3, wherein: the first elastic piece and the second elastic piece are compression springs.
5. A rotatable cuvette holder according to claim 1, wherein: the limiting part comprises a screw rod, a mounting rod is fixedly mounted at the lower end of the placing rack, a mounting shaft is fixed on the supporting base and is of a hollow structure, the mounting rod is rotatably mounted in the mounting shaft, a threaded hole is formed in the side wall of the mounting shaft and is communicated with the hollow structure of the mounting shaft, the screw rod is mounted in the threaded hole, when the placing rack is required to be static, the placing rack and the supporting base are in a relatively static state, the screw rod is in extrusion contact with the side wall of the mounting rod, when the placing rack is required to be rotated, the placing rack and the supporting base are in a relatively rotatable state, and the screw rod is not in contact with the mounting rod.
6. A rotatable cuvette holder according to claim 1, wherein: the number of the placing frames is 5, the placing hole diameters of the placing frames from top to bottom are respectively 10mm, 13mm, 16mm, 24mm and 35mm, and the placing hole depths of the placing frames from top to bottom are respectively 10mm, 20mm, 30mm, 40mm and 40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122884998.4U CN216224522U (en) | 2021-11-19 | 2021-11-19 | Rotatable test tube support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122884998.4U CN216224522U (en) | 2021-11-19 | 2021-11-19 | Rotatable test tube support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216224522U true CN216224522U (en) | 2022-04-08 |
Family
ID=80954919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122884998.4U Active CN216224522U (en) | 2021-11-19 | 2021-11-19 | Rotatable test tube support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216224522U (en) |
-
2021
- 2021-11-19 CN CN202122884998.4U patent/CN216224522U/en active Active
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