CN212732253U - Diameter-adjustable aluminum alloy test tube rack - Google Patents
Diameter-adjustable aluminum alloy test tube rack Download PDFInfo
- Publication number
- CN212732253U CN212732253U CN202020835411.3U CN202020835411U CN212732253U CN 212732253 U CN212732253 U CN 212732253U CN 202020835411 U CN202020835411 U CN 202020835411U CN 212732253 U CN212732253 U CN 212732253U
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- test tube
- base
- aluminum alloy
- tube rack
- wall
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Abstract
The utility model discloses a diameter adjustable aluminum alloy test-tube rack, including support body, base, picture peg, fixture, slip subassembly and the fixed subassembly that is parallel to each other with the base, wherein: frame bodies are arranged on two sides of the top of the base, and the left side and the right side of each frame body are arranged correspondingly; the activity is provided with the picture peg on the support body, just transverse array is provided with a plurality of jacks that establish are inserted in order to supply the test tube on the picture peg, the jack both sides to the inside extension of jack is provided with the mounting hole, just be provided with the elastic component in the mounting hole, the utility model discloses a fixture's setting can hold the test tube of different specifications simultaneously to the instrument quantity that needs when reducing the experiment can more effectively utilize the experimental space, supplementary improvement experiment efficiency.
Description
Technical Field
The utility model belongs to the technical field of the experimental apparatus, concretely relates to diameter adjustable aluminum alloy test-tube rack.
Background
The test tube rack is the most basic laboratory instrument of a chemical laboratory for placing and airing test tubes. The test tube rack is equipment frequently used in experiments at present, and the test tube rack at present mainly comprises a base, a support and an insertion plate, and a plurality of through holes are formed in the insertion plate and used for test tubes.
But current baffle is not adjustable for the height of bottom plate, and when test tube length was longer, the test tube was inserted and is located in the baffle, had the possibility of placing unstably, has consequently restricted the application scope of test-tube rack.
And current test tube specification is often inequality, and the test-tube rack that uses at present can only place the test tube of single diameter, therefore a lot of experiments need place the test tube with a plurality of test-tube racks simultaneously at present, makes the utensil of experiment preparation more, has seriously influenced experiment efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a diameter adjustable aluminum alloy test-tube rack to solve foretell technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a diameter adjustable aluminum alloy test-tube rack, includes support body, base, the picture peg that is parallel to each other with the base, fixture, slip subassembly and fixed subassembly, wherein:
frame bodies are arranged on two sides of the top of the base, and the left side and the right side of each frame body are arranged correspondingly;
the rack body is movably provided with an inserting plate, and the inserting plate is transversely provided with a plurality of inserting holes for inserting test tubes;
mounting holes are formed in the two sides of the jack in an extending mode towards the interior of the jack, and elastic pieces are arranged in the mounting holes;
one end of the elastic piece is fixedly arranged in the mounting hole, the other end of the elastic piece is fixedly connected with the clamping mechanism, the elastic piece can be elastically deformed under the action of external force, and the clamping mechanisms on the two sides of the jack can be mutually combined into a clamping hole with a changeable aperture;
the inserting plate can slide up and down relative to the frame body and the base through a sliding assembly so as to change the height of the inserting plate relative to the base, and the inserting plate can be fixedly connected with the frame body through a fixing assembly which can limit the position of the inserting plate relative to the base;
the base top transverse array is provided with a plurality of locating parts in order to fix the test tube, just the locating part with the jack corresponds the setting each other, just the locating part internal diameter is the same with the test tube external diameter.
Preferably, fixture include with elastic component fixed connection's collar and solid fixed ring, the collar is semi-circular structure design, just the collar outer wall can with the jack inner wall is laminated mutually, the collar inner wall is fixed to be provided with solid fixed ring, gu fixed ring is semi-circular structure design, just gu fixed ring inner wall array is provided with a plurality of non-slip raised.
Preferably, the sliding assembly comprises a sliding groove formed in the middle of the frame body and sliding blocks located on the left side and the right side of the inserting plate, the sliding blocks can be clamped in the sliding groove, and the sliding groove can be limited by the sliding blocks.
Preferably, fixed subassembly sets up in the fixed screw and the connecting stud of support body front end including the array, fixed screw inner wall is provided with the internal thread, just the connecting stud outer wall be provided with can with internal thread assorted external screw thread, the connecting stud orientation the support body end is provided with the fixing pad, the fixing of the connecting stud other end is provided with the fastening knob, just the fixing pad can with the picture peg counterbalance is held.
Preferably, the height of the rack body is larger than that of the test tube, and the bottom surface of the base is provided with an anti-skidding rubber pad.
Preferably, the elastic member may be a spring.
Preferably, the locating part is the loop configuration that upwards extends the setting, just the locating part inner wall can support with test tube outer wall counterbalance.
Preferably, the outer side plate of the rack body is provided with a scale bar.
Preferably, the base is provided with a plurality of water outlets in a transverse array, the water outlets and the limiting members are arranged in a corresponding manner, and the water outlets and the limiting members are coaxially arranged.
The utility model discloses a technological effect and advantage: this diameter adjustable aluminum alloy test-tube rack:
1. the utility model can accommodate test tubes of different specifications simultaneously through the arrangement of the clamping mechanism, so as to reduce the number of tools required during the experiment, more effectively utilize the experiment space and assist in improving the experiment efficiency;
2. the utility model can lead the plugboard to slide towards the direction close to or far away from the base through the arrangement of the sliding component, thus leading the height of the plugboard relative to the base to be adjustable, further leading the test tube rack to be capable of adapting to test tubes with different lengths and improving the application range of the test tube rack;
3. the utility model discloses a setting of elastic component can be fixed by fixture automatically behind the messenger's test tube, can effectively increase experimental efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the specific structure of the present invention;
fig. 3 is a schematic structural diagram of the fixing assembly of the present invention;
fig. 4 is a schematic view of the specific structure of the clamping mechanism of the present invention.
In the figure: 1-a frame body, 2-a base, 3-an inserting plate, 4-a clamping mechanism, 5-a sliding assembly, 6-a fixing assembly, 7-an elastic member and 8-a limiting member;
11-a scale bar;
21-antiskid rubber pad, 22-water outlet;
31-jack, 32-mounting hole;
41-clamping hole, 42-mounting ring, 43-fixing ring, 431-anti-skid projection;
51-sliding groove, 52-sliding block;
61-fixing screw hole, 62-connecting stud, 611-internal thread, 621-external thread, 622-fixing pad and 623-fastening knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the 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 diameter adjustable aluminum alloy test-tube rack as shown in fig. 1-4, including support body 1, base 2, picture peg 3, fixture 4, sliding component 5 and the fixed subassembly 6 that are parallel to each other with base 2, wherein:
2 top both sides of base are provided with support body 1, just the mutual corresponding setting in the 1 left and right sides of support body the utility model discloses in, base 2 with support body 1 is the integrated into one piece structure, can effectively strengthen base 2 and support body 1's structural strength and stability.
In the present invention, the base 2 and the frame body 1 can be manufactured by casting.
The utility model discloses in, base 2 with 1 adoption aluminum alloy material of support body carries out the processing production, through adopting aluminum alloy material, makes base 2 and 1 low in weight of support body, intensity high, and aluminum alloy material has good corrosion resistance, can prevent that experimental reagent from causing the corruption to base 2 and support body 1 to aluminum alloy material has good thermoplasticity and heat conductivity, the processing production of suitable foundry goods.
The other end and 4 fixed connection of fixture in mounting hole 32 are fixed to 7 one end of elastic component, elastic component 7 can take place elastic deformation under the external force, jack 31 both sides fixture 4 can the intercombination become the centre gripping hole 41 in convertible aperture, and the centre gripping hole 41 in different apertures is intercombination to the fixture through jack 31 both sides, makes the utility model discloses can hold the test tube of different specifications simultaneously to the instrument quantity that needs when reducing the experiment can more effectively utilize the experimental space, supplementary improvement efficiency.
3 accessible sliding assembly 5 of picture peg for support body 1 reaches base 2 slides from top to bottom, in order to change picture peg 3 for the height of base 2, just 3 accessible fixed subassembly 6 of picture peg with 1 fixed connection of support body, fixed subassembly 6 can restrict picture peg 3 for the position of base 2 changes the height of picture peg 3 for base 2 through sliding assembly 5, makes the utility model discloses applicable all kinds of test-tube racks of co-altitude not.
2 top transverse array of base is provided with a plurality of locating parts 8 with fixed test tube, and the sticky mode of accessible makes locating part 8 fixed set up in 2 tops of base, locating part 8 with jack 31 corresponds the setting each other, just 8 internal diameters of locating part are the same with the test tube external diameter, make locating part 8 can be with the test tube chucking.
Specifically, fixture 4 includes collar 42 and solid fixed ring 43 with elastic component 7 fixed connection, collar 42 is the semicircular structure design, just collar 42 outer wall can with jack 31 inner wall laminates mutually, collar 42 inner wall is fixed to be provided with solid fixed ring 43, and elastic component 7 can take place elastic deformation, makes solid fixed ring 43 for the distance in jack 31 axle center can change under the exogenic action.
The fixed ring 43 is designed into a semicircular structure, the left side and the right side of the inner part of the jack 31 correspond to the fixed ring 43 which is arranged, and the left side and the right side of the test tube can be mutually combined to exert pressure, so that the fixed ring 43 can clamp the test tube.
The inner wall array of the fixing ring 43 is provided with a plurality of anti-skidding bulges 431, and the anti-skidding bulges 431 can increase the friction force between the fixing ring 43 and the outer wall of the test tube, so that the test tube is prevented from shaking.
Specifically, the sliding assembly 5 includes a sliding groove 51 disposed in the middle of the frame body 1 and sliding blocks 52 disposed on the left and right sides of the inserting plate 3, the sliding blocks 52 can be clamped in the sliding groove 51, and the height of the inserting plate 3 relative to the base 2 can be changed by sliding the sliding blocks 52 up and down in the sliding groove 51.
The sliding groove 51 can limit the sliding block 52 and prevent the inserting plate 3 from separating from the frame body 1.
Specifically, fixed subassembly 6 sets up in the fixed screw 61 and the connecting stud 62 of 1 front end of support body including the array, fixed screw 61 inner wall is provided with internal thread 611, just connecting stud 62 outer wall be provided with can with internal thread 611 assorted external screw thread 621, connecting stud 62 orientation 1 end of support body is provided with the fixed pad 622, connecting stud 62 other end is fixed and is provided with fastening knob 623, and the array is provided with a plurality of antiskid ribbed tile on the fastening knob 623 outer wall, multiplicable fastening knob 623 and hand frictional force.
The connecting stud 62 can be quickly screwed into the fixing screw hole 61 by using the fastening knob 623, so that the fixing pad 622 abuts against the board 3, and the board 3 can be clamped at a predetermined position by the fixing pad 622.
Specifically, 1 height of support body is greater than the test tube height, can prevent that the test-tube rack focus is on the high side to cause the turnover, just 2 bottom surfaces of base are provided with anti-skidding rubber pad 21, and anti-skidding rubber pad 21 sets up in 2 bottom surfaces four corners departments of base, can increase base 2 and place the frictional force of face, prevents that the unstable condition is placed to the test tube.
Specifically, the elastic member 7 may be a spring, and by providing the elastic member 7 as a spring, manufacturing cost may be saved.
It is specific, locating part 8 is the cyclic annular structure that upwards extends the setting, just 8 inner walls of locating part can support with test tube outer wall counterbalance, locating part 8 can adopt rubber or plastics to make, locating part 8 that adopts elastic material to make can block the test tube bottom, effectively guarantees the stability and the fastness of test tube.
Specifically, the outer side plate of the frame body 1 is provided with scale bars 11, and the height distance between the inserting plate 3 and the base 2 can be clearly known through the arrangement of the scale bars 11.
Specifically, transverse array is provided with a plurality of apopores 22 on base 2, apopore 22 with locating part 8 corresponds the setting each other, just apopore 22 with locating part 8 coaxial setting, setting up of apopore 22 can prevent that ponding from piling up in locating part 8.
The working principle is as follows: when the aluminum alloy test tube rack with the adjustable diameter works, firstly, the position of the inserting plate 3 is adjusted according to the length of a test tube, the fixing pad 622 is separated from the clamping of the sliding block 52 by rotating the fastening knob 623, then the sliding block 52 slides up and down in the sliding groove 51, the height of the inserting plate 3 relative to the base 2 is changed, after the inserting plate 3 slides to a proper height through the scale strip 11, the connecting stud 62 moves towards the fixing screw hole 61 by rotating the fastening knob 623, the sliding block 52 is clamped by the fixing pad 622, the inserting plate 3 is fixed at a preset height, then the test tube can be inserted into the inserting hole 31, the elastic piece 7 can contract under the action of the test tube and apply pressure to the test tube, the fixing rings 43 at the left side and the right side can automatically clamp the test tube, the bottom of the test tube can be clamped into the limiting piece 8, at the moment, the limiting piece 8, the stability and firmness of the test tube are greatly enhanced.
When the test tube is idle or the dribble, can pass the test tube from the jack 31 that sets up on picture peg 3, the solid fixed ring 43 of the inside left and right sides of jack 31 can be tight with the test tube clamp down automatically under the effect of elastic component 7, prevent that the test tube from taking place to drop, and because 8 inner walls of locating part can support with test tube outer wall counterbalance, consequently locating part 8 can effectively block the test tube, the test tube is placed the back that finishes, the inside ponding of test tube can be discharged by the water hole 22 that sets up on base 2, prevent that ponding from piling up and fostering the bacterium in locating part 8, and because the test tube is in the state of suspension, the test tube mouth can not contact with base 2.
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 (9)
1. The utility model provides a diameter adjustable aluminum alloy test-tube rack, includes support body (1), base (2), picture peg (3) that are parallel to each other with base (2), fixture (4), sliding component (5) and fixed subassembly (6), its characterized in that:
the frame bodies (1) are arranged on two sides of the top of the base (2), and the left side and the right side of each frame body (1) are arranged correspondingly;
the rack body (1) is movably provided with an inserting plate (3), and the inserting plate (3) is transversely provided with a plurality of inserting holes (31) for inserting test tubes;
mounting holes (32) are formed in the two sides of the insertion hole (31) in an extending mode towards the inside of the insertion hole (31), and an elastic piece (7) is arranged in each mounting hole (32);
one end of the elastic piece (7) is fixedly arranged in the mounting hole (32), the other end of the elastic piece is fixedly connected with the clamping mechanism (4), the elastic piece (7) can elastically deform under the action of external force, and the clamping mechanisms (4) on the two sides of the jack (31) can be mutually combined into a clamping hole (41) with a changeable aperture;
the inserting plate (3) can slide up and down relative to the frame body (1) and the base (2) through a sliding assembly (5) to change the height of the inserting plate (3) relative to the base (2), the inserting plate (3) can be fixedly connected with the frame body (1) through a fixing assembly (6), and the fixing assembly (6) can limit the position of the inserting plate (3) relative to the base (2);
the horizontal array in base (2) top is provided with a plurality of locating parts (8) in order to fix the test tube, just locating part (8) with jack (31) correspond the setting each other, just locating part (8) internal diameter is the same with the test tube external diameter.
2. The aluminum alloy test tube rack with the adjustable diameter as recited in claim 1, wherein: the clamping mechanism (4) comprises a mounting ring (42) and a fixing ring (43) which are fixedly connected with the elastic piece (7);
the mounting ring (42) is designed to be a semicircular structure, and the outer wall of the mounting ring (42) can be attached to the inner wall of the jack (31);
the mounting ring (42) inner wall is fixed and is provided with solid fixed ring (43), gu fixed ring (43) are the design of semi-circular structure, just gu fixed ring (43) inner wall array is provided with a plurality of non-slip raised (431).
3. The aluminum alloy test tube rack with the adjustable diameter as recited in claim 1, wherein: the sliding assembly (5) comprises a sliding groove (51) arranged in the middle of the frame body (1) and sliding blocks (52) positioned on the left side and the right side of the inserting plate (3);
the sliding block (52) can be clamped in the sliding groove (51), and the sliding groove (51) can limit the sliding block (52).
4. The aluminum alloy test tube rack with the adjustable diameter as recited in claim 1, wherein: the fixing assembly (6) comprises fixing screw holes (61) and connecting studs (62) which are arranged at the front end of the frame body (1) in an array manner;
an internal thread (611) is arranged on the inner wall of the fixing screw hole (61), and an external thread (621) which can be matched with the internal thread (611) is arranged on the outer wall of the connecting stud (62);
connecting stud (62) orientation support body (1) end is provided with fixed bolster (622), connecting stud (62) other end is fixed and is provided with fastening knob (623), just fixed bolster (622) can with picture peg (3) are held mutually.
5. The aluminum alloy test tube rack with the adjustable diameter as recited in claim 1, wherein: the height of the rack body (1) is larger than that of the test tube, and the bottom surface of the base (2) is provided with an anti-skid rubber pad (21).
6. The aluminum alloy test tube rack with the adjustable diameter as recited in claim 1, wherein: the elastic member (7) may be a spring.
7. The aluminum alloy test tube rack with the adjustable diameter as recited in claim 1, wherein: the locating part (8) is an annular structure which extends upwards and is arranged, and the inner wall of the locating part (8) can be propped against the outer wall of the test tube.
8. The aluminum alloy test tube rack with the adjustable diameter as recited in claim 1, wherein: the outer side plate of the frame body (1) is provided with a scale bar (11).
9. The aluminum alloy test tube rack with the adjustable diameter as recited in claim 1, wherein: the base (2) is provided with a plurality of water outlets (22) in a transverse array mode, the water outlets (22) and the limiting parts (8) are arranged in a corresponding mode, and the water outlets (22) and the limiting parts (8) are arranged coaxially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020835411.3U CN212732253U (en) | 2020-05-18 | 2020-05-18 | Diameter-adjustable aluminum alloy test tube rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020835411.3U CN212732253U (en) | 2020-05-18 | 2020-05-18 | Diameter-adjustable aluminum alloy test tube rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212732253U true CN212732253U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020835411.3U Expired - Fee Related CN212732253U (en) | 2020-05-18 | 2020-05-18 | Diameter-adjustable aluminum alloy test tube rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212732253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400821A (en) * | 2022-08-02 | 2022-11-29 | 河北华蓝医疗器械有限公司 | Test tube clamping manipulator and closed brucella detector |
-
2020
- 2020-05-18 CN CN202020835411.3U patent/CN212732253U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400821A (en) * | 2022-08-02 | 2022-11-29 | 河北华蓝医疗器械有限公司 | Test tube clamping manipulator and closed brucella detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |