CN217888053U - Test tube cover and test tube assembly - Google Patents
Test tube cover and test tube assembly Download PDFInfo
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- CN217888053U CN217888053U CN202220933974.5U CN202220933974U CN217888053U CN 217888053 U CN217888053 U CN 217888053U CN 202220933974 U CN202220933974 U CN 202220933974U CN 217888053 U CN217888053 U CN 217888053U
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- test tube
- tube lid
- cuvette
- groove
- cover
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Abstract
The application discloses test tube lid and test tube subassembly, wherein, test tube lid includes the test tube lid body, the upper end of test tube lid body has a plurality of constant head tanks around self axis direction equipartition, the lateral wall of test tube lid body still has annular spacing groove, the constant head tank is used for supplying the rotating member to insert, drives test tube lid synchronous rotation, the spacing groove is used for supplying anticreep piece card to go into, prevents that the test tube lid from breaking away from dropping down after the test tube. The test tube cover is matched with the rotating piece through the positioning groove, the rotating piece can be screwed or unscrewed in a non-clamping mode through the bolt inserted into the positioning groove, and compared with the existing test tube cover, the test tube cover can effectively avoid slipping or being damaged by clamping; because for non-clamp type screws or unscrews, in order to prevent that the test tube lid from dropping, can supply anticreep piece card to go into through setting up the spacing groove.
Description
Technical Field
The utility model relates to a detection area, concretely relates to test tube lid and test tube subassembly.
Background
The test tube subassembly is the container commonly used in the detection area, includes the test tube usually and seals the test tube lid of test tube, and the general interpolation of test tube lid or spiro union are at the opening part of test tube, and wherein, the mode of spiro union can prevent effectively that test tube internal pressure from leading to the problem that the test tube lid popped out greatly, consequently uses more.
Can set up among the automatic check out test set and uncap the mechanism and realize automatic test tube lid of opening, it presss from both sides tight test tube lid's outer wall through the arm lock, and this kind of mode leads to the too big test tube lid that can damage of clamping-force, and if add the less problem that will have the skid of clamping-force.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, a test tube lid and test tube subassembly are proposed.
The utility model adopts the following technical scheme:
the utility model provides a test tube cover, includes the test tube cover body, the upper end of test tube cover body has a plurality of constant head tanks around self axis direction equipartition, the lateral wall of test tube cover body still has annular spacing groove, the constant head tank is used for supplying the rotating member to insert, drives the synchronous rotation of test tube cover, the spacing groove is used for supplying anticreep piece card to go into, prevents that the test tube cover from dropping down after breaking away from the test tube.
The test tube cover is matched with the rotating piece through the positioning groove, the rotating piece can be screwed or unscrewed in a non-clamping mode through the bolt inserted into the positioning groove, and compared with the existing test tube cover, the test tube cover can effectively avoid slipping or being damaged by clamping; because screw or screw out for non-clamp type, in order to prevent that the test tube lid from dropping, can supply the anticreep piece card to go into through setting up the spacing groove.
In practical use, the rotating member can be in various forms, for example, the rotating member can comprise a rotating block, a motor for driving the rotating block to rotate and a bolt installed on the rotating block, so that when the rotating block rotates, the test tube cover can be driven to rotate and move upwards or downwards relative to the test tube; during practical use, the anti-dropping part can be provided with a U-shaped opening clamped into the limiting groove, so that the anti-dropping part and the limiting groove can be matched conveniently.
In one embodiment of the present invention, the test tube cover body has a first protruding ring at the upper end thereof, and the positioning groove is disposed on the first protruding ring.
In one embodiment of the present invention, the positioning groove is a circular groove and runs through the first protruding ring from top to bottom.
In one embodiment of the present invention, the positioning groove is a notch located on the outer sidewall of the first protruding ring.
In one embodiment of the present invention, the positioning groove is an arc-shaped notch.
In one embodiment of the present invention, the side wall of the test tube cap body has a second protruding ring, the second protruding ring is located below the first protruding ring, and the first protruding ring and the second protruding ring form the limiting groove.
In one embodiment of the present invention, the outer sidewall of the lower portion of the test tube cover body has an external thread.
In one embodiment of the present invention, the inner sidewall of the lower portion of the test tube cap body has an internal thread.
The application also discloses a test tube assembly, including test tube and the test tube lid described above.
The utility model has the advantages that: the test tube cover is matched with the rotating piece through the positioning groove, the rotating piece can be screwed or unscrewed in a non-clamping mode through the bolt inserted into the positioning groove, and compared with the existing test tube cover, the test tube cover can effectively avoid slipping or being damaged by clamping; because screw or screw out for non-clamp type, in order to prevent that the test tube lid from dropping, can supply the anticreep piece card to go into through setting up the spacing groove.
Drawings
FIG. 1 is a schematic view of a cuvette assembly;
FIG. 2 is a schematic view of the structure of the test tube cover;
fig. 3 is a top view of the lid opening mechanism;
FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of a door opening mechanism;
FIG. 6 is a schematic view of a lid opening mechanism and a test tube lid;
FIG. 7 is an enlarged view at B in FIG. 5;
fig. 8 is an enlarged view at C in fig. 6.
The figures are numbered:
1. a test tube cover; 2. a test tube cap body; 3. positioning a groove; 4. a limiting groove; 5. a first convex ring; 6. a second convex ring; 7. a test tube; 8. a cover opening mechanism; 9. a mounting frame; 10. a lifting seat; 11. a lifting element; 12. a lid opening assembly; 13. a drop-off prevention member; 14. a bayonet; 15. a release prevention telescoping member; 16. a rotating cover; 17. a bayonet lock; 18. a rotating electric machine; 19. switching the motors; 20. a transmission structure; 21. an elastic member; 22. a pin; 23. a groove; 24. a pin slot; 25. a telescopic rod; 26. a lower limit ring; 27. an upper limiting ring; 28. a horizontal portion; 29. a vertical portion.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, a test tube assembly includes a test tube 7 and a test tube cap 1 engaged with the test tube 7. Like fig. 2, the test tube lid 1 of this embodiment includes test tube lid body 2, and the upper end of test tube lid body 2 has a plurality of constant head tanks 3 around self axis direction equipartition, and the lateral wall of test tube lid body 2 still has annular spacing groove 4, and constant head tank 3 is used for supplying the rotating member to insert, drives test tube lid 1 synchronous rotation, and spacing groove 4 is used for supplying anticreep piece card to go into, prevents that test tube lid 1 from breaking away from 7 backs and dropping down.
The test tube cover 1 is matched with the rotating piece through the arrangement of the positioning groove 3, the rotating piece can be screwed or unscrewed in a non-clamping mode through the inserted pin inserted into the positioning groove 3, and compared with the existing test tube cover 1, the test tube cover can effectively avoid slipping or being damaged by clamping; because for non-clamp type screw or screw out, in order to prevent that test tube lid 1 from dropping, can supply the anticreep piece card to go into through setting up spacing groove 4.
In practical use, the rotating member may be in various forms, for example, the rotating member may include a rotating block, a motor for driving the rotating block to rotate, and a latch installed on the rotating block, so that when the rotating block rotates, the rotating block can drive the test tube cover 1 to rotate and rotate relative to the test tube 7 to move up or down; in practical use, the anti-dropping part can be provided with a U-shaped opening clamped into the limiting groove 4, so that the anti-dropping part and the limiting groove can be conveniently matched.
As shown in fig. 2, in the present embodiment, the upper end of the test tube cap body 2 has a first protruding ring 5, and the positioning slot 3 is disposed on the first protruding ring 5. The positioning groove 3 is a notch and is positioned on the outer side wall of the first convex ring 5. More specifically, the positioning groove 3 is an arc-shaped recess.
In other embodiments, the positioning groove 3 may be a circular groove, which vertically penetrates the first protruding ring 5.
As shown in fig. 2, the sidewall of the test tube cap body 2 has a second convex ring 6, the second convex ring 6 is located below the first convex ring 5, and the first convex ring 5 and the second convex ring 6 form a limiting groove 4.
During the actual use, the lower part lateral wall of test tube lid body 2 has external screw thread or internal thread, test tube lid 1 and test tube 7 threaded connection.
Example 2
As shown in fig. 3, 4 and 5, the present embodiment discloses an uncovering mechanism 8 for opening a test tube cover 1 of the test tube assembly of embodiment 1, the uncovering mechanism 8 comprising:
a mounting frame 9;
the lifting seat 10 is slidably arranged on the mounting frame 9;
the lifting element 11 is used for driving the lifting seat 10 to move up and down;
the cover opening assembly 12 is arranged on the lifting seat 10 and is used for driving the test tube cover 1 to rotate;
the anti-falling piece 13 is provided with a bayonet 14 for being clamped into the limiting groove 4 of the test tube cover 1; and
and the anti-falling part telescopic element 15 is arranged on the lifting seat 10 and used for driving the anti-falling part 13 to horizontally move and to be close to or far away from the test tube cover 1.
As shown in fig. 4, 5, 6, 7 and 8, the door opening assembly 12 includes:
a rotary cover 16 rotatable about an axis;
a bayonet 17 arranged on the rotary cover 16, wherein the bayonet 17 is used for being inserted into the positioning groove 3 of the test tube cover 1; and
and a rotating motor 18 for driving the rotating cover 16 to rotate.
Through bayonet lock 17 and constant head tank 3 cooperation, rotatory lid 16 can be reliable with test tube lid 1 synchronous rotation, do not exist to skid and with the problem of test tube lid 1 clamp bad.
One mode of operation of the lid opening mechanism 8 for opening the lid: test tube with test tube lid 1 is injectd, lifting element 11 work, it moves down to drive lift seat 10, make subassembly 12 and the cooperation of test tube lid 1 uncap, the flexible component 15 work of anticreep piece, it is close to test tube lid 1 to drive anticreep piece 13, make bayonet 14 card go into the lateral wall of test tube lid 1, rotating electrical machines 18 certain angle of slow work, make bayonet lock 17 fall into constant head tank 3, then rotating electrical machines 18 normal work, drive swivel cap 16, bayonet lock 17 and test tube lid 1 rotate, lifting element 11 rises in step simultaneously drives lift seat 10, subassembly 12 uncaps, test tube lid 1 wholly rises, test tube lid 1 breaks away from test tube 7, because anticreep 13's existence, the test tube lid 1 that breaks away from the test tube completely can not drop.
As shown in fig. 5, in the present embodiment, the lid opening mechanism 8 further includes a frame (not shown in the drawings) and a switching motor 19, the mounting frame 9 is rotatably mounted on the frame, and the switching motor 19 cooperates with the mounting frame 9 through a transmission structure 20 to drive the mounting frame 9 to rotate. In practice, the transmission structure 20 may adopt various structures, such as a transmission belt, a gear set, etc.
Can drive mounting bracket 9 through switching motor 19 and rotate to can carry out abundanter operation, for example can operate the test tube lid 1 of a plurality of stations, put into corresponding station for example with the test tube lid 1 of unscrewing.
As shown in fig. 4, 7 and 8, in the present embodiment, the detent 17 is a resilient detent 17, and the detent 17 includes a resilient member 21 and a peg 22.
Design of elastic bayonet 17 for need not to carry out the accurate positioning to rotatory lid 16 and test tube lid 1 when the operation, bayonet 17 does not correspond with the constant head tank 3 of test tube lid 1 even if at the beginning, because the existence of elastic component 21, the pin 22 pressurized can shrink, and rotating electrical machines 18 work drives rotatory lid 16 and rotates certain angle, and bayonet 17 is when corresponding with constant head tank 3, and elastic component 21 can be automatic pushes bayonet 17 into in the constant head tank 3.
As shown in fig. 4, 7 and 8, in the present embodiment, the lower end surface of the rotary cover 16 has a groove 23, the rotary cover 16 further has a pin groove 24 for mounting the bayonet 17, the pin groove 24 is located at the periphery of the groove 23, the lower end of the pin groove 24 extends to the side wall of the groove 23 and the lower end of the pin groove 24 does not penetrate through the rotary cover 16;
the bayonet 17 is arranged in the pin groove 24, and the elastic piece 21 is used for enabling the pin 22 to have a downward movement trend;
the rotary cover 16 is used for being sleeved on the test tube cover 1, and the part of the pin 22 exposed out of the groove 23 is used for being embedded into the positioning groove 3 of the test tube cover 1.
The design of the groove 23 facilitates the reliable matching of the rotary cover 16 and the test tube cover 1, and the arrangement of the groove 23 and the pin groove 24 facilitates the reliable stress of the bayonet 17.
In this embodiment, the groove 23 is a circular groove 23, and the pin grooves 24 are provided in plural numbers and uniformly distributed around the axis of the groove 23.
As shown in fig. 4 and 5, in the present embodiment, the lifting element 11 has a telescopic rod 25, the telescopic rod 25 has a lower limit ring 26 and an upper limit ring 27, the lifting seat 10 is sleeved on the telescopic rod 25, and the lifting seat 10 can slide between the lower limit ring 26 and the upper limit ring 27 relative to the telescopic rod 25. This arrangement can compensate for the mismatch in the rotational speeds of the motor of the lifting member 11 and the motor of the lid opening assembly 12.
As shown in fig. 4 and 5, in the present embodiment, the lifter 10 is L-shaped, the lifter 10 has a horizontal portion 28 and a vertical portion 29, the lid opening assembly 12 is mounted on the vertical portion 29, and the anti-dropping member expansion and contraction member 15 is mounted on the horizontal portion 28; the horizontal part 28 is sleeved on the telescopic rod 25 and is positioned between the lower limiting ring 26 and the upper limiting ring 27, and the maximum moving distance of the horizontal part 28 relative to the telescopic rod 25 is 4-10 mm.
In this embodiment, the lifting element 11 and the anti-slip device 15 are electric push rods.
The above only is the preferred embodiment of the present invention, and not therefore the patent protection scope of the present invention is limited, all applications of the equivalent structure transformation made by the contents of the specification and the drawings of the present invention are directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a test tube lid, its characterized in that, includes the test tube lid body, the upper end of test tube lid body has a plurality of constant head tanks around self axis direction equipartition, the lateral wall of test tube lid body still has annular spacing groove, the constant head tank is used for supplying the rotating member to insert, drives test tube lid synchronous rotation, the spacing groove is used for supplying anticreep piece card to go into, prevents that the test tube lid from breaking away from and dropping down after the test tube.
2. The cuvette cap according to claim 1, wherein the upper end of the cuvette cap body has a first collar, and the positioning groove is provided on the first collar.
3. The test tube cover of claim 2, wherein the positioning groove is a circular groove extending up and down through the first collar.
4. The cuvette cap according to claim 2, wherein the positioning groove is a notch located at an outer side wall of the first collar.
5. The cuvette cover according to claim 4, wherein the positioning slot is an arc-shaped notch.
6. The cuvette cap according to claim 1, wherein the side wall of the cuvette cap body has a second protruding ring located below the first protruding ring, the first protruding ring and the second protruding ring forming the limiting groove.
7. The cuvette cap according to claim 1, wherein the lower outer side wall of the cuvette cap body has an external thread.
8. The cuvette cap according to claim 1, wherein the lower inner sidewall of the cuvette cap body has an internal thread.
9. A cuvette assembly comprising a cuvette and a cuvette cover according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220933974.5U CN217888053U (en) | 2022-04-21 | 2022-04-21 | Test tube cover and test tube assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220933974.5U CN217888053U (en) | 2022-04-21 | 2022-04-21 | Test tube cover and test tube assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217888053U true CN217888053U (en) | 2022-11-25 |
Family
ID=84110521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220933974.5U Active CN217888053U (en) | 2022-04-21 | 2022-04-21 | Test tube cover and test tube assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217888053U (en) |
-
2022
- 2022-04-21 CN CN202220933974.5U patent/CN217888053U/en active Active
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