CN220405712U - Frock convenient to adjustment test tube position - Google Patents
Frock convenient to adjustment test tube position Download PDFInfo
- Publication number
- CN220405712U CN220405712U CN202321807947.4U CN202321807947U CN220405712U CN 220405712 U CN220405712 U CN 220405712U CN 202321807947 U CN202321807947 U CN 202321807947U CN 220405712 U CN220405712 U CN 220405712U
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- Prior art keywords
- pressing rod
- locking
- test tube
- block
- main body
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- 238000005381 potential energy Methods 0.000 description 4
- 238000007705 chemical test Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 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 tool convenient for adjusting the position of a test tube, which comprises a main body, a clamping part arranged at the front end of the main body, and a locking device arranged on the main body, wherein a sliding block matched with a guide groove on a workbench is arranged at the rear part of the main body, the guide groove is arranged on a vertical plate of the workbench, the locking device comprises a pressing rod, a locking block arranged at the front end of the pressing rod, a pressing block arranged at the tail end of the pressing rod and a return spring matched with the pressing rod, the vertical plate of the workbench is provided with an L-shaped locking groove, the locking block is matched in the locking groove, and can be propped against the side wall of the locking groove under the action of the return spring; the slider is located the upper portion position of main part, the locking groove is located the below of main part, and locking device slope sets up, and the pressing block is located the main part. Compared with the prior art, the sliding block is arranged at the upper position of the main body rather than the lower position, so that the sliding block is not easy to deform or break.
Description
Technical Field
The utility model relates to the technical field of biology, in particular to test tube placement equipment.
Background
Chemical tests or experiments are carried out on a bench, with the various samples being in respective containers, the common containers being test tubes, which may contain a single sample or a mixture of samples. The test tube is connected to the other containers by a pipe, and the test tube needs to be adjusted in position on the table in order to have a proper distance from the other containers.
Patent document with the bulletin number of CN214020949U discloses a test tube fixture, including the main part, set up at the centre gripping part of main part front end, set up the movable part at the main part rear end, the movable part include with the guide way complex slider on the workstation, the guide way sets up on the workstation riser, the movable part still includes with main part clearance fit's press block, press the rear end of briquetting and be equipped with the convex part, press the piece and be pressed down, the convex part aligns around with the guide way, press the piece and reset, convex part and workstation riser in close contact.
In the above patent document, the total weight of the main body, the moving portion, and the holding portion is mainly borne by the slider, and the pressing block is located above the slider, and when the pressing block is pressed by the operator, a downward force is applied to the slider, so that the slider in the above patent document is overwhelmed and is easily deformed or broken.
Disclosure of Invention
The technical problems solved by the utility model are as follows: how to avoid deformation or fracture of the slide block of the test tube tool.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a frock convenient to adjustment test tube position, includes the main part, sets up the centre gripping part at the main part front end, sets up the locking device on the main part, and the rear portion of main part is equipped with the slider with guide slot complex on the workstation, the guide slot sets up on the workstation riser, the locking device includes the pressure pole, sets up the locking piece at the pressure pole front end, sets up the pressure piece at the pressure pole tail end, with the supporting reset spring who uses of pressure pole, set up L shape locking groove on the workstation riser, the locking piece cooperates in the locking groove, under reset spring's effect, the locking piece can support and press on the lateral wall of locking groove; the slider is located the upper portion position of main part, the locking groove is located the below of main part, and locking device slope sets up, and the pressing block is located the main part.
Compared with the prior art, the sliding block is arranged at the upper position of the main body rather than the lower position, so that the sliding block is not easy to deform or break.
Compared with the prior art, the locking device is obliquely arranged, and the pressing block is directed to the front upper side, so that an operator in front of the workbench can conveniently press the pressing block to unlock the locking device, and the main body can horizontally translate relative to the workbench vertical plate.
The operator presses the pressing block, the pressing block drives the pressing rod, the pressing rod enables the reset spring to compress, and the reset spring accumulates elastic potential energy. The pressing rod drives the locking block, the locking block is separated from the side wall of the locking groove, and the locking block is in a vacated state in the locking groove. Thus, the operator can translate the body laterally along the guide slot. After the locking device is in a proper position, an operator releases the pressing block, the reset spring is reset, elastic potential energy is released, the locking block abuts against the side wall of the locking groove, and therefore the relative position of the main body and the workbench vertical plate is locked.
The test tube is clamped by the clamping part and displaced along with the transverse translation of the main body so as to adjust the position of the test tube on the workbench.
The locking device comprises a barrel, the barrel is arranged on the main body, a pressing rod through hole is formed in the main body, the pressing rod is matched in the barrel and the pressing rod through hole, the reset spring is sleeved on the pressing rod, and a limiting block propped against the reset spring is arranged on the pressing rod. The upper part of the cylinder is arranged at the bottom of the main body through a connecting flange, and the lower part of the cylinder is in sliding fit with the vertical plate of the workbench. The lower end of the reset spring is propped against the inner bottom of the cylinder, and the upper end of the reset spring is propped against the limiting block, so that an operator presses the pressing rod, and the limiting block compresses the reset spring.
The pressing block is movably matched with the pressing rod through hole, the pressing block protrudes upwards to press the pressing rod through hole, a limiting step can be arranged on the pressing block, an operator presses the pressing block, the limiting step abuts against the top surface of the main body to limit pressing amplitude, and the locking block is guaranteed to be in a vacated state in the locking groove.
The slider is L-shaped, and the slider assembly groove is seted up at the rear portion of main part, and the slider fits in the slider assembly groove to with fastening bolt locks. The slider adopts the better metalwork of intensity to with fastening bolt locking in the main part, with its stability of improvement, and the stability of whole frock. If the sliding block is deformed or broken, the sliding block is connected with the main body in a detachable way, so that the sliding block is convenient to replace.
The clamping part comprises a pair of clamping arms, an arc-shaped groove is formed in each clamping arm, and the test tube sleeve is assembled in the arc-shaped groove and clamped by the pair of clamping arms. In a pair of centre gripping arm, offer a plurality of arc grooves on the first centre gripping arm, offer corresponding a plurality of arc grooves on the second centre gripping arm, so, be equipped with a plurality of pairs of arc grooves on a pair of centre gripping arm, the cooperation has test tube sleeve in each pair of arc groove. The test tube is inserted in the test tube sleeve.
The front ends of the clamping arms are provided with adjusting bolts, the adjusting bolts are matched with adjusting nuts to be used, and the clamping force of the clamping arms on the test tube sleeve is adjusted, so that the test tube sleeve is stabilized between the clamping arms. As an option, the test tube sleeve adopts a rubber piece, and the adjusting bolt adjusts the clamping force of a pair of clamping arms to the test tube sleeve, so that the test tube sleeve can elastically deform, and the test tube sleeve can adapt to test tubes with different outer diameters.
As an improvement, a test tube bracket is arranged below the pair of clamping arms, and the test tube bracket is arranged on the main body. The test tube inserted in the test tube sleeve is pressed on the test tube bracket at the bottom of the test tube sleeve so as to improve the stability of the test tube on the tool.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic view of a tooling for facilitating adjustment of tube position;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a partial cross-sectional view of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a schematic view of a test tube placed on a tooling according to the present utility model.
The symbols in the drawings illustrate:
10. a main body; 11. a slide block; 12. pressing the rod through hole; 13. a fastening bolt;
20. a clamping portion; 21. a clamping arm; 22. a test tube sleeve; 23. an adjusting bolt; 24. a test tube bracket;
30. a locking device; 31. pressing a pressing rod; 32. a locking block; 33. pressing the blocks; 34. a return spring; 35. a barrel; 36. a limiting block; 37. a connecting flange;
40. a workbench vertical plate; 41. a guide groove; 42. a locking groove;
50. and (5) a test tube.
Detailed Description
Referring to fig. 1, 2, 4 and 5, a tool for conveniently adjusting the position of a test tube comprises a main body 10, a clamping part 20 arranged at the front end of the main body, and a locking device 30 arranged on the main body, wherein a sliding block 11 matched with a guide groove 41 on a workbench is arranged at the rear part of the main body, the guide groove is arranged on a vertical plate 40 of the workbench, the locking device 30 comprises a pressing rod 31, a locking block 32 arranged at the front end of the pressing rod, a pressing block 33 arranged at the tail end of the pressing rod and a return spring 34 matched with the pressing rod, the vertical plate of the workbench is provided with an L-shaped locking groove 42, and the locking block can be propped against the side wall of the locking groove under the action of the return spring; the slider is located the upper portion position of main part, the locking groove is located the below of main part, and locking device slope sets up, and the pressing block is located the main part.
The operator presses the pressing block 33, the pressing block drives the pressing rod 31, the pressing rod compresses the return spring 34, and the return spring accumulates elastic potential energy. The pressing lever 31 drives the lock block 32, which is disengaged from the side wall of the lock groove 42, and the lock block 32 is in a emptied state in the lock groove. In this way, the operator translates the body 10 laterally, which can translate laterally along the guide slot 41.
After the main body 10 is displaced to a proper position, the operator releases the pressing block 33, the return spring 34 is reset, the elastic potential energy is released, the locking block 32 abuts against the side wall of the locking groove 42, and thus, the relative position of the main body 10 and the table riser 40 is locked.
The test tube is clamped by said clamping portion 20 and displaced with a transversal translation of the body 10 to adjust the position of the test tube on the table.
As shown in fig. 5, the locking device 30 includes a barrel 35 mounted on the main body 10, a pressing rod through hole 12 is formed in the main body, the pressing rod 31 is fitted in the barrel and the pressing rod through hole, the return spring 34 is sleeved on the pressing rod, and a stopper 36 abutting against the return spring is disposed on the pressing rod.
The upper part of the barrel 35 is mounted on the bottom of the main body 10 by a connecting flange 37, and the lower part of the barrel 35 is in sliding fit with a table riser 40. The lower end of the return spring 34 abuts against the inner bottom of the cylinder 35, and the upper end of the return spring abuts against the stopper 36, so that the operator presses the pressing lever 31, and the stopper 36 compresses the return spring 34.
The pressing block 33 is movably matched with the pressing rod through hole 12, the pressing block 33 protrudes upwards to press the pressing rod through hole 12, a limiting step can be arranged on the pressing block, an operator presses the pressing block 33, the limiting step abuts against the top surface of the main body 10 to limit the pressing amplitude, and the locking block 32 is guaranteed to be in a vacated state in the locking groove 42.
The slider 11 is L-shaped, and a slider assembly groove is provided at the rear of the main body 10, in which the slider is fitted and locked with the fastening bolt 13. The slider is made of a metal member with better strength and is locked on the main body 10 by a fastening bolt 13. If the slider 11 is deformed or broken, the slider is detachably connected with the main body 10, so that the replacement is facilitated.
The clamping portion 20 comprises a pair of clamping arms 21 provided with an arc-shaped groove in which a test tube sleeve 22 is fitted and clamped by the pair of clamping arms. In the pair of clamping arms 21, a plurality of arc-shaped grooves are formed in the first clamping arm, a plurality of corresponding arc-shaped grooves are formed in the second clamping arm, and therefore a plurality of pairs of arc-shaped grooves are formed in the pair of clamping arms 21, and a test tube sleeve 22 is matched in each pair of arc-shaped grooves. The test tube is inserted in said test tube sleeve 22.
Referring to fig. 1 and 2, the front ends of the pair of clamping arms 21 are provided with adjusting bolts 23, and the adjusting bolts are used in cooperation with adjusting nuts to adjust the clamping force of the pair of clamping arms 21 to the test tube sleeve 22, so that the test tube sleeve 22 is stabilized between the pair of clamping arms 21.
The test tube sleeve 22 adopts the rubber spare, and adjusting bolt 23 adjusts the clamping force of a pair of clamp arms 21 to test tube sleeve 22, can make test tube sleeve 22 take place elastic deformation, makes test tube sleeve 22 can adapt to the test tube of different external diameters, perhaps, can press from both sides the test tube of insert wherein steadily.
A test tube holder 24 is provided below the pair of clamp arms 21, and is mounted on the main body 10, and a test tube inserted into the test tube sleeve 22 is pressed against the test tube holder 24 at the bottom thereof.
The foregoing is merely illustrative of the preferred embodiments of the present utility model, and modifications in detail will readily occur to those skilled in the art based on the teachings herein without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a frock convenient to adjustment test tube position, includes main part (10), sets up clamping part (20) at the main part front end, sets up locking means (30) in the main part, and the rear portion of main part is equipped with guide way (41) complex slider (11) on with the workstation, the guide way sets up on workstation riser (40), its characterized in that: the locking device (30) comprises a pressing rod (31), a locking block (32) arranged at the front end of the pressing rod, a pressing block (33) arranged at the tail end of the pressing rod, and a return spring (34) matched with the pressing rod for use, wherein an L-shaped locking groove (42) is formed in the vertical plate of the workbench, the locking block is matched in the locking groove, and the locking block can be propped against the side wall of the locking groove under the action of the return spring; the slider is located the upper portion position of main part, the locking groove is located the below of main part, and locking device slope sets up, and the pressing block is located the main part.
2. A tooling for facilitating adjustment of tube position as defined in claim 1, wherein: the locking device (30) comprises a barrel (35), the barrel is arranged on the main body (10), a pressing rod through hole (12) is formed in the main body, the pressing rod (31) is matched in the barrel and the pressing rod through hole, the pressing rod is sleeved with a reset spring (34), and a limiting block (36) propped against the reset spring is arranged on the pressing rod.
3. A tooling for facilitating adjustment of tube position as defined in claim 2, wherein: the pressing block (33) is movably matched with the pressing rod through hole (12).
4. A tooling for facilitating adjustment of tube position as defined in claim 1, wherein: the sliding block (11) is L-shaped, a sliding block assembly groove is formed in the rear portion of the main body (10), and the sliding block is matched in the sliding block assembly groove and is locked by the fastening bolt (13).
5. A tooling for facilitating adjustment of tube position as defined in claim 1, wherein: the clamping part (20) comprises a pair of clamping arms (21) provided with arc-shaped grooves, and a test tube sleeve (22) is assembled in the arc-shaped grooves and clamped by the pair of clamping arms.
6. The tooling for facilitating the adjustment of the position of a test tube according to claim 5, wherein: the front ends of the pair of clamping arms (21) are provided with adjusting bolts (23).
7. The tooling for facilitating the adjustment of the position of a test tube according to claim 5, wherein: a test tube holder (24) is provided below the pair of clamp arms (21), and is mounted on the main body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321807947.4U CN220405712U (en) | 2023-07-11 | 2023-07-11 | Frock convenient to adjustment test tube position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321807947.4U CN220405712U (en) | 2023-07-11 | 2023-07-11 | Frock convenient to adjustment test tube position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220405712U true CN220405712U (en) | 2024-01-30 |
Family
ID=89640955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321807947.4U Active CN220405712U (en) | 2023-07-11 | 2023-07-11 | Frock convenient to adjustment test tube position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220405712U (en) |
-
2023
- 2023-07-11 CN CN202321807947.4U patent/CN220405712U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |