CN214681884U - Collapsible shrink test-tube rack - Google Patents
Collapsible shrink test-tube rack Download PDFInfo
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- CN214681884U CN214681884U CN202120937084.7U CN202120937084U CN214681884U CN 214681884 U CN214681884 U CN 214681884U CN 202120937084 U CN202120937084 U CN 202120937084U CN 214681884 U CN214681884 U CN 214681884U
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Abstract
The utility model discloses a collapsible shrink test-tube rack belongs to medical instrument technical field. The foldable and contractible test tube rack comprises a hollow polyhedral base, each side surface of the polyhedral base is connected with a foldable arm, and the foldable arms are rotatably connected with the polyhedral base so that the foldable arms can be folded on the polyhedral base after being rotated or can be unfolded from the polyhedral base to be in a horizontal arrangement state; the foldable arm is provided with a plurality of test tube holes with different sizes at intervals, the test tube holes are movably inserted with test tubes or test tube holders, and one end of the foldable arm, far away from the polyhedron base, is also rotatably connected with foldable supporting legs. The utility model increases the convenience of operation and reduces the possibility of pollution caused by cross operation above the test tube rack; different types of test tubes can be concentrated on one instrument for use, so that the operation space of the experiment is greatly saved; in addition, the foldable storage rack can be folded and contracted for storage, so that the storage space is reduced, the foldable storage rack can be folded and stretched out when being used, and the experimental efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a collapsible shrink test-tube rack is related to.
Background
The test tube rack is the most basic laboratory instrument in a chemical laboratory for placing (sometimes, test tubes can be placed on the test tube rack to observe the phenomenon of a certain experiment) and drying the test tubes.
In medical and biological experiments, various types of test tubes, such as various types of EP tubes and cryopreserved tubes, and various types of centrifuge tubes, are often required to be placed to contain liquids required for the experiments, but few test tube racks exist at present, which can combine various types of test tubes. The test-tube rack that has now not only the size and weight are all great, and the structure is fixed, can not fold, occupies great space when accomodating, and the test tube hole of test-tube rack is in the same place all types of test tubes moreover, and the test tube that can't independently divide is arranged, increases the inconvenience of experiment. At present, a plurality of test tube racks corresponding to various types can only be completely prepared and used together in an experiment, so that the operation is not changed, and the pollution hidden trouble of a clean-grade experiment is increased.
Disclosure of Invention
The utility model aims at the problems, the foldable shrinkage test tube rack is provided, and by utilizing the foldable shrinkage test tube rack, an operator can select corresponding test tube holes to place corresponding test tubes according to the experiment requirements, so that the convenience of operation is increased, and the possibility of pollution caused by cross operation above the test tube rack is reduced; due to the arrangement of the plurality of test tube holes with different sizes, different types of test tubes can be concentrated on one instrument for use, and the operation space of an experiment is greatly saved; in addition, the foldable shrinkage test tube rack can be folded and shrunk for storage in storage, the storage space is reduced, and the test tube rack can be folded and stretched out when being used, so that the experimental efficiency is improved.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a foldable and contractible test tube rack comprises a hollow polyhedral base, wherein each side surface of the polyhedral base is connected with a foldable arm, and the foldable arms are rotatably connected with the polyhedral base so that the foldable arms can be folded on the polyhedral base after being rotated or can be unfolded from the polyhedral base to be in a horizontal arrangement state; a plurality of test tube holes with different sizes are arranged on the foldable arm at intervals, test tubes or test tube holders can be movably inserted into the test tube holes, and the distance from the joint of the foldable arm and the polyhedral base to the bottom of the polyhedral base is matched with the length of the test tubes or the test tube holders; one end of the foldable arm, which is far away from the polyhedron base, is also rotatably connected with a foldable supporting leg.
Furthermore, the foldable support legs and the ends, far away from the polyhedron base, of the foldable arms are hinged through 90-degree hinges.
Further, the polyhedron base is a hexagonal prism base.
Furthermore, one foldable arm of the six foldable arms is provided with a plurality of first test tube holes with the aperture of 28mm and the size corresponding to that of a 50ml centrifuge tube at intervals; in addition, a plurality of second test tube holes with the aperture of 16mm and corresponding to the size of a 15ml centrifuge tube are arranged on the five foldable arms at intervals, and the second test tube holes on the four foldable arms in the five foldable arms are movably inserted with the test tube holders.
Further, the distance between the joint of the foldable arm and the polyhedron base and the bottom of the polyhedron base is 10-20mm smaller than the length of the test tube or the test tube holder.
Furthermore, each side surface of the polyhedral base is also provided with a sliding device capable of moving along the axial direction of the polyhedral base, the 90-degree hinge is arranged on the sliding device, and the foldable arm is connected with the sliding device in a sliding mode through the 90-degree hinge; the foldable supporting legs are telescopic foldable supporting legs.
Furthermore, the sliding device comprises a sliding rail and a sliding block, the sliding rail is fixedly arranged on each side face of the polyhedral base, the sliding block is slidably arranged on the sliding rail, and the 90-degree hinge is fixedly arranged on the sliding block.
Further, the maximum length of the foldable support foot is less than the length of the foldable arm.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a be connected with collapsible arm on each side of hollow polyhedron base, the interval is equipped with a plurality of not equidimension test tube holes on collapsible arm to keep away from polyhedron base one end at collapsible arm and rotate and connect collapsible supporting legs, make through utilizing the utility model discloses, operating personnel can select corresponding test tube hole to place corresponding test tube according to the demand of experiment, increased the facility of operation like this, also reduced the pollution possibility that cross operation brought in the sky above the test-tube rack; due to the arrangement of the plurality of test tube holes with different sizes, different types of test tubes can be concentrated on one instrument for use, and the operation space of an experiment is greatly saved; folding and the folding of collapsible arm through collapsible supporting legs make the utility model discloses can folding shrink preserve accomodating, reduced the parking space, rotate when using again stretch out can, improved experimental efficiency.
Drawings
Fig. 1 is a schematic structural view of a collapsible test tube rack according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a collapsible test tube rack according to embodiment 2 of the present invention.
In the attached drawing, the test tube comprises a polyhedron base 1, a foldable arm 2, a test tube hole 3, a first test tube hole 31, a second test tube hole 32, a foldable supporting leg 4, a hinge 5-90 degrees, a sliding rail 6, a sliding block 7 and a limiting block 8.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
A collapsible test tube rack, please refer to fig. 1, includes a hollow polyhedral base 1, and an upper cover (not shown) is provided on the top of the polyhedral base 1 and can be opened or closed. The polyhedron base 1 is a hollow setting, which can reduce the weight of the utility model. Each side surface of the polyhedral base 1 is connected with a foldable arm 2, and the foldable arms 2 are rotatably connected with the polyhedral base 1, so that the foldable arms 2 can be folded on the polyhedral base 1 after being rotated or can be opened from the polyhedral base 1 to be in a horizontal arrangement state; a plurality of test tube holes 3 with different sizes are arranged on the foldable arm 2 at intervals, test tubes or test tube holders (not shown) can be movably inserted into the test tube holes 3, and the distance from the joint of the foldable arm 2 and the polyhedral base 1 to the bottom of the polyhedral base 1 is matched with the length of the test tubes or the test tube holders. Wherein, the test tube support is used in centrifuge, is current product. One end of the foldable arm 2, which is far away from the polyhedron base 1, is also rotatably connected with a foldable supporting leg 4.
As a further preferred technical scheme of this embodiment, between collapsible arm 2 and the polyhedron base 1, collapsible supporting legs 4 all keep away from between the polyhedron base 1 one end with collapsible arm 2 and articulate through 90 degrees hinges 5 for when no test tube on the test-tube rack, can fold collapsible arm 2 to the side of the polyhedron base 1, and paste in the bottom of collapsible arm 2 after folding collapsible supporting legs 4, with the axial direction parallel of collapsible arm 2, and then reach the effect of folding accomodating, reduction occupation space. And through utilizing 90 degrees hinges 5 to articulate for collapsible arm 2 and collapsible supporting legs 4 are detachable and connect the setting, when needs change collapsible arm 2 or collapsible supporting legs 4, disassemble easily.
In this embodiment, the polyhedron base 1 is a hexagonal prism base, that is, the polyhedron base 1 is in a hexahedron shape.
Furthermore, one foldable arm 2 of the six foldable arms 2 is provided with a plurality of first test tube holes 31 with the aperture of 28mm and the size corresponding to that of a 50ml plastic centrifuge tube at intervals; in addition five collapsible arm 2 go up the interval and are equipped with a plurality of apertures for 16mm and 15ml plastics centrifuge tube size second test tube hole 32 that correspond, on four collapsible arm 2 in these five but on the second test tube hole 32 movable the inserting be equipped with the test tube support can place the diameter in the test tube support and be 11 mm's 1.5ml plastics centrifuge tube or 2ml plastics centrifuge tube or can place the diameter and be 14 mm's 2ml external rotation formula cryopreserved pipe. This setting makes the utility model discloses can place polytype test tube, can concentrate the test tube of different grade type on an equipment and use, very big vacate the operating space of experiment.
Of course, in other embodiments, the polyhedron base 1 may also be a tetrahedral base or a pentahedral base.
As a further technical scheme of this embodiment, the distance between the junction of collapsible arm 2 and polyhedron base 1 bottom is than the length of test tube or test tube holder is 10-20mm less to guarantee that test tube or test tube holder put into test tube hole 3 back, the bottom butt of test tube or test tube holder prevents that test tube or test tube holder from dropping from test tube hole 3 on the desktop that the test tube was placed. The one end that can fold arm 2 is held in the palm according to the test tube or the test tube that will place on it and is fixed on the fixed height of polyhedron base 1 through 90 degrees hinges. In this embodiment, the distance from the joint of the foldable arm 2 and the polyhedral base 1 to the bottom of the polyhedral base 1 is 14mm less than the length of the test tube or the test tube holder. In this embodiment, if the length of the 50ml plastic centrifuge tube with a 28mm aperture is 114mm, the distance from the junction of the foldable arm 2 with the first tube hole 31 and the polyhedral base 1 to the bottom of the polyhedral base 1 is 100 mm.
As the further preferred technical scheme of this embodiment, the maximum length of collapsible supporting legs 4 is less than the length of collapsible arm 2 for collapsible supporting legs 4 makes collapsible arm 2 as long as possible when guaranteeing firm support, and then can place more test tubes on making collapsible arm 2, improves the utility model discloses an availability factor, the practicality is high.
Example 2
A collapsible test tube rack, please refer to fig. 2, includes a hollow polyhedral base 1, and an upper cover (not shown) is provided on the top of the polyhedral base 1 and can be opened or closed. Each side surface of the polyhedral base 1 is connected with a foldable arm 2, and the foldable arms 2 are rotatably connected with the polyhedral base 1, so that the foldable arms 2 can be folded on the polyhedral base 1 after being rotated or can be opened from the polyhedral base 1 to be in a horizontal arrangement state; a plurality of test tube holes 3 with different sizes are arranged on the foldable arm 2 at intervals, test tubes or test tube holders (not shown) can be movably inserted into the test tube holes 3, and the distance from the joint of the foldable arm 2 and the polyhedral base 1 to the bottom of the polyhedral base 1 is matched with the length of the test tubes or the test tube holders. Wherein, the test tube support is used in centrifuge, is current product. One end of the foldable arm 2, which is far away from the polyhedron base 1, is also rotatably connected with a foldable supporting leg 4.
As a further preferred technical scheme of this embodiment, between collapsible arm 2 and the polyhedron base 1, collapsible supporting legs 4 all keep away from between the polyhedron base 1 one end with collapsible arm 2 and articulate through 90 degrees hinges 5 for when no test tube on the test-tube rack, can fold collapsible arm 2 to the side of the polyhedron base 1, and paste in the bottom of collapsible arm 2 after folding collapsible supporting legs 4, with the axial direction parallel of collapsible arm 2, and then reach the effect of folding accomodating, reduction occupation space. And through utilizing 90 degrees hinges 5 to articulate for collapsible arm 2 and collapsible supporting legs 4 are detachable and connect the setting, when needs change collapsible arm 2 or collapsible supporting legs 4, disassemble easily.
In this embodiment, the polyhedron base 1 is a hexagonal prism base, that is, the polyhedron base 1 is in a hexahedron shape.
Furthermore, one foldable arm 2 of the six foldable arms 2 is provided with a plurality of first test tube holes 31 with the aperture of 28mm and the size corresponding to that of a 50ml plastic centrifuge tube at intervals; in addition five collapsible arm 2 go up the interval and are equipped with a plurality of apertures for 16mm and 15ml plastic centrifuge tube size second test tube hole 32 that correspond, on four collapsible arm 2 in these five collapsible arm the activity is inserted on the second test tube hole 32 and is equipped with the test tube support can place the diameter and be 11 mm's 1.5ml plastic centrifuge tube or 2ml plastic centrifuge tube or can place the diameter and be 14 mm's 2ml external rotation formula cryopreserved pipe in the test tube support. This setting makes the utility model discloses can place polytype test tube, can concentrate the test tube of different grade type on an equipment and use, very big vacate the operating space of experiment.
Of course, in other embodiments, the polyhedron base 1 may also be a tetrahedral base or a pentahedral base.
Furthermore, each side surface of the polyhedral base 1 is also provided with a sliding device capable of moving along the axial direction of the polyhedral base 1, the sliding device is provided with the 90-degree hinge 5, and the foldable arm 2 is connected with the sliding device in a sliding manner through the 90-degree hinge 5; the foldable support legs 4 are telescopic foldable support legs, similar to the telescopic legs in the prior art. This setting makes the height of collapsible arm 2 on polyhedron base 1 (can the junction of collapsible arm 2 and polyhedron base 1 apart from the distance of polyhedron base 1 bottom) can adjust along with the length size that test tube or test tube held in the palm), when needs are adjusted, only needs to remove slide device to utilize the corresponding length of adjusting collapsible supporting legs 4 of scalability of collapsible supporting legs 4, make the bottom butt of the test tube or test tube support on collapsible arm 2 on the desktop that the test tube rack placed, and make the bottom support of collapsible supporting legs 5 on the desktop that the test tube rack placed, can prevent that test tube or test tube from holding in the palm and dropping from test tube hole 3.
In this embodiment, the sliding device includes a slide rail 6 and a slide block 7, the slide rail 6 is fixedly disposed on each side surface of the polyhedral base 1, the slide block 7 is slidably disposed on the slide rail 6, and the 90-degree hinge 5 is fixedly disposed on the slide block 7. The bottom of the slide rail 6 is also provided with a limiting block 8. When the sliding device is moved, the distance between the joint of the foldable arm 2 and the polyhedral base 1 and the bottom of the polyhedral base 1 can be adjusted simply and conveniently by moving the sliding block 7 to move the sliding block on the sliding rail 6.
As the further preferred technical scheme of this embodiment, the maximum length of collapsible supporting legs 4 is less than the length of collapsible arm 2 for collapsible supporting legs 4 makes collapsible arm 2 as long as possible when guaranteeing firm support, and then can place more test tubes on making collapsible arm 2, improves the utility model discloses an availability factor, the practicality is high.
The utility model discloses a rotate on each face of hollow polyhedron base 1 and be connected with collapsible arm 2, the interval is equipped with a plurality of not equidimension test tube holes 3 on collapsible arm 2 to keep away from polyhedron base 1 one end at collapsible arm 2 and rotate and connect collapsible supporting legs 4, make through utilizing the utility model discloses, operating personnel can select corresponding test tube hole 4 to place corresponding test tube according to the demand of experiment, has increased the facility of operation like this, has also reduced the pollution possibility that cross operation brought in the test-tube rack sky; the arrangement of the plurality of test tube holes 4 with different sizes can concentrate different types of test tubes on one instrument for use, thereby greatly freeing up the operation space of the experiment; folding and the folding of collapsible arm 2 through collapsible supporting legs 4 make the utility model discloses can fold the shrink save in accomodating, reduce parking space, when using refold extend out can, improved experimental efficiency.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (8)
1. The utility model provides a collapsible shrink test-tube rack which characterized in that: the foldable polyhedral base comprises a hollow polyhedral base, wherein each side surface of the polyhedral base is connected with a foldable arm, and the foldable arms are rotatably connected with the polyhedral base so that the foldable arms can be folded on the polyhedral base after being rotated or can be opened from the polyhedral base to be in a horizontal arrangement state; a plurality of test tube holes with different sizes are arranged on the foldable arm at intervals, test tubes or test tube holders can be movably inserted into the test tube holes, and the distance from the joint of the foldable arm and the polyhedral base to the bottom of the polyhedral base is matched with the length of the test tubes or the test tube holders; one end of the foldable arm, which is far away from the polyhedron base, is also rotatably connected with a foldable supporting leg.
2. The collapsible test tube rack of claim 1, wherein: and the foldable supporting legs and one ends of the foldable arms far away from the polyhedron base are hinged through 90-degree hinges.
3. The collapsible test tube rack of claim 2, wherein: the polyhedron base is a hexagonal prism base.
4. A collapsible test tube rack as claimed in claim 3, wherein: one foldable arm of the six foldable arms is provided with a plurality of first test tube holes with the aperture of 28mm and the size corresponding to a 50ml centrifuge tube at intervals; in addition, a plurality of second test tube holes with the aperture of 16mm and corresponding to the size of a 15ml centrifuge tube are arranged on the five foldable arms at intervals, and the second test tube holes on the four foldable arms in the five foldable arms are movably inserted with the test tube holders.
5. The collapsible test tube rack of claim 4, wherein: the distance between the joint of the foldable arm and the polyhedron base and the bottom of the polyhedron base is 10-20mm shorter than the length of the test tube or the test tube holder.
6. The collapsible test tube rack of claim 4, wherein: each side face of the polyhedral base is also provided with a sliding device capable of moving along the axial direction of the polyhedral base, the 90-degree hinge is arranged on the sliding device, and the foldable arm is connected with the sliding device in a sliding mode through the 90-degree hinge; the foldable supporting legs are telescopic foldable supporting legs.
7. The collapsible test tube rack of claim 6, wherein: the sliding device comprises a sliding rail and a sliding block, the sliding rail is fixedly arranged on each side face of the polyhedron base, the sliding block is slidably arranged on the sliding rail, and the 90-degree hinge is fixedly arranged on the sliding block.
8. A collapsible test tube rack as claimed in claim 5 or 7 in which: the maximum length of the foldable support feet is less than the length of the foldable arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937084.7U CN214681884U (en) | 2021-04-30 | 2021-04-30 | Collapsible shrink test-tube rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937084.7U CN214681884U (en) | 2021-04-30 | 2021-04-30 | Collapsible shrink test-tube rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214681884U true CN214681884U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120937084.7U Active CN214681884U (en) | 2021-04-30 | 2021-04-30 | Collapsible shrink test-tube rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214681884U (en) |
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2021
- 2021-04-30 CN CN202120937084.7U patent/CN214681884U/en active Active
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