CN216856500U - Hand-operated colorimetric tube shaking-up device - Google Patents
Hand-operated colorimetric tube shaking-up device Download PDFInfo
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- CN216856500U CN216856500U CN202220502035.5U CN202220502035U CN216856500U CN 216856500 U CN216856500 U CN 216856500U CN 202220502035 U CN202220502035 U CN 202220502035U CN 216856500 U CN216856500 U CN 216856500U
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- colorimetric tube
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Abstract
The utility model belongs to the technical field of experimental instruments and equipment, and particularly relates to a hand-operated colorimetric tube shaking-up device which comprises a colorimetric tube groove, a support frame and a rotating shaft, wherein a colorimetric tube frame for placing a colorimetric tube is arranged in the colorimetric tube groove, the colorimetric tube groove is connected with the rotating shaft, the rotating shaft is erected on the support frame, the colorimetric tube groove rotates on the support frame around the rotating shaft, a colorimetric tube groove cover is arranged on the colorimetric tube groove, and the bottom of the colorimetric tube groove cover abuts against the upper surface of the colorimetric tube; this application drives the color comparison tube groove through setting up the pivot and rocks on the support frame for the sample in all color comparison tubes on the color comparison tube groove can shake simultaneously evenly, has convenient operation swiftly, the short advantage of consumption time, add the color comparison tube groove lid that uses with the color comparison tube groove cooperation, and set up the tight part in top in the counter bore of color comparison tube groove lid bottom inside, strengthened the degree of compactness of color comparison tube groove lid, reduce the solution and spill over the risk.
Description
Technical Field
The utility model belongs to the technical field of experimental instruments and equipment, and particularly relates to a hand-operated colorimetric tube shaking-up device.
Background
The colorimetric tube is a main instrument used for colorimetric analysis experiments in detection, can be used for measuring the concentration of a solution, and is commonly used for the processing process before testing samples by instruments such as an atomic fluorescence spectrometer, an inductively coupled plasma emission spectrometer, an inductively coupled plasma mass spectrometer and the like. For example, when the content of each index of a sample such as soil, water system sediment or rock ore is detected in a laboratory, the sample is often subjected to pretreatment, a target solution of the sample is obtained through acid melting or alkali melting, and then the sample is transferred to a colorimetric tube for constant volume and shaking up.
The color comparison tube groove is a device for fixing the color comparison tube, and the common color comparison tube groove only has the effect of fixing the color comparison tube. In the experimental analysis, the solution in the cuvette is often shaken up, and the conventional method takes out the cuvettes one by one according to the labels by wearing gloves for the common means of the sample in the step at present, then the index finger presses the cap of the cuvette, the other fingers hold the cuvette, the cuvette is shaken up and down, and the cuvette is put back into the cuvette groove after shaking up.
However, taking out the cuvettes one by one and shaking up the cuvettes generally has the following disadvantages:
(1) the risk of number reversing is high. When shaking up, need take out the colour comparison tube from the colour comparison tube groove one by one from the colour comparison tube groove and put back again, in this process, probably appear the order in disorder, and once the order is in disorder, then a few samples, then more whole sample all need be extracted from the beginning and cleared up newly.
(2) The risk of spillage is high. When shaking the sample one by one, the cover of the colorimetric tube is not tight, which leads to overflow of the solution and may affect the precision and accuracy of the test result.
(3) May result in unsafe events occurring. When the colorimetric tube is shaken up, the liquid overflows, the solution at the moment can be strong acid or strong alkaline, and if the solution contacts a human body, the situation of corroding skin and clothes can occur.
(4) The operation efficiency is low. The operation flow is complicated, and the common 25mL colorimetric tube slot is usually 40, and 50mL colorimetric tube slot is 24. According to common operation, shaking up one cuvette requires 30s, and shaking up one cuvette for 20min or 12min, so that the time is long, and the whole test period is long.
"a cuvette cell" according to patent (ZL202021913193.7), comprising a main frame and a support frame; the support frame comprises two side plates, and the two side plates are both provided with U-shaped grooves; the main frame body is provided with a plurality of intubation positions for placing colorimetric tubes; the both sides of the body frame body all are equipped with the pivot, and two pivots set up respectively at two U type inslots, make the body frame body erects on the support frame, can drive the body frame body through making a round trip to rotate the pivot and rock on the support frame for the sample in all color comparison tubes on the color comparison tube groove can shake the even simultaneously, has tentatively solved to have the color comparison tube among the prior art and has shaken even inconvenient, has avoided taking out one by one and has shaken even problem of putting back the condition emergence that the in-process appearance order is in disorder, but the current device still has possible solution to spill over the emergence that leads to the laboratory unsafe event.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hand-operated colorimetric tube shaking device, which aims to solve the problems that the colorimetric tube is inconvenient to shake up and the solution overflows when shaking up in the prior art.
The technical scheme adopted by the utility model for realizing the purpose is as follows:
the utility model provides a hand formula colour comparison tube shakes even device which characterized in that: including color comparison tube groove, support frame and pivot, the color comparison tube inslot sets up the color comparison pipe support that is used for placing the color comparison tube, the color comparison tube groove is connected with the pivot, the pivot erects on the support frame, the color comparison tube groove revolutes the axle and rotates on the support frame, set up the color comparison tube capping on the color comparison tube groove, the bottom of color comparison tube capping supports and leans on the upper surface at the color comparison tube.
Furthermore, two sides of the colorimetric tube slot cover in the length direction are hinged to the colorimetric tube slot on one side, a buckle is arranged on the opposite side, and a counter bore is arranged at the bottom of the colorimetric tube slot cover.
Furthermore, a rubber cover and a spring are arranged in the counter bore, the rubber cover is conical, one end of the spring is connected with the bottom of the rubber cover, and the other end of the spring is connected with the bottom of the counter bore.
Furthermore, the counter bores are multiple and distributed in a matrix form.
Furthermore, the number of the counter bores is the same as that of the colorimetric tubes in the colorimetric tube groove, and the positions of the counter bores correspond to those of the colorimetric tubes in the colorimetric tube groove.
Furthermore, a limiting structure for limiting the sliding stroke of the rotating shaft is arranged between the rotating shaft and the supporting frame.
Furthermore, the limiting structure comprises a limiting part and a limiting groove, the limiting part is a turntable with a cylindrical protrusion, and the turntable is sleeved on the rotating shaft; the limiting groove is arranged on a side plate of the supporting frame, the limiting groove is an arc-shaped groove, the diameter of the cylindrical protrusion is smaller than the aperture of the arc-shaped groove, and the cylindrical protrusion slides in the arc-shaped groove.
Further, two ends of the arc-shaped groove are provided with buffering cushions.
Further, color comparison tube trough and color comparison tube support joint, first orifice plate and second orifice plate that color comparison tube support top-down was equipped with, set up a plurality of hole sites that are used for fixed color comparison tube on first orifice plate and the second orifice plate, a plurality of hole sites are the matrix and distribute, the quantity of hole site is unanimous with the quantity of hole site on the second orifice plate on the quantity of hole site on the first orifice plate, the position of hole site on first orifice plate and the position of hole site on the second orifice plate are corresponding.
Further, a handle is arranged on the top of the outer surface of the colorimetric tube groove cover; the both ends of pivot extend to the outside of support frame, the both ends of pivot set up the hand rocker, set up the rubber sleeve on the hand rocker.
Compared with the prior art, the utility model has the beneficial effects that: the color comparison tube groove can be driven to rock on the support frame through the rotating shaft, so that samples in all color comparison tubes on the color comparison tube groove can be uniformly rocked at the same time, the color comparison tube groove has the advantages of convenience and quickness in operation and short consumed time, the occurrence of the condition that the sequence is disordered in the process of taking out, rocking and returning one by one is avoided, and the problem that the color comparison tubes need to be taken out one by one to be uniformly rocked in the prior art is effectively solved;
(1) avoiding the risk of number reversing. The colorimetric tubes to be shaken up are directly placed in the colorimetric tube groove, so that the colorimetric tubes do not need to be taken out one by one, shaken up and placed back, and the risk of reversing the color of the colorimetric tubes in a disordered sequence in the shaking up step is directly avoided.
(2) Reducing the risk of spillage. A colorimetric tube groove cover matched with the colorimetric tube groove is additionally arranged, and a jacking component consisting of a rubber cover and a spring is arranged in a counter bore at the bottom of the colorimetric tube groove cover, so that the compactness of the colorimetric tube groove cover is enhanced and the overflow risk of a solution is reduced when a sample is shaken up; and the limit structure who has the blotter is set up, and the color comparison tube nest vibrates and rocks by a wide margin when avoiding shaking evenly, further reduces the solution and spills over the risk.
(3) Reducing the risk factor of operation. The colorimetric cylinder is integrally arranged in the colorimetric cylinder groove and is buckled by the colorimetric cylinder groove cover. Even if the solution overflows, the probability that the solution contacts limbs or clothes of operators is reduced, so that the shaking process is safer.
(4) The operation efficiency is greatly improved. According to common operation, a colour comparison tube shakes even and needs 30s, then 20min or 12min for one frame, adopts this device, and mixing speed promotes greatly, shortens and shakes even time, in shaking even colour comparison tube this operating step, the time that only need shake even colour comparison tube alright accomplish a work load, reduced before the detection colour comparison tube constant volume and shake even time, further shortened whole test cycle.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of a cuvette slot according to the utility model;
FIG. 3 is a schematic diagram of the construction of the cuvette holder according to the utility model;
FIG. 4 is a schematic top view of a cuvette holder according to the utility model;
fig. 5 is a schematic structural view of a cuvette slot cover according to the present invention;
FIG. 6 is a schematic view of the internal structure of the counterbore of the present invention;
FIG. 7 is a schematic view of a limiting structure of the present invention;
in the figure: 1-a colorimetric tube slot; 11-a colorimetric tube stand; 111-a first orifice plate; 112-a second orifice plate; 2-a colorimetric tube groove cover; 21-counter bore; 22-a rubber cover; 23-a spring; 3-a support frame; 4-a rotating shaft; 5-a hand rocker; 6-colorimetric cylinder; 7-a limiting structure; 71-a turntable; 72-cylindrical protrusion; 73-arc-shaped groove.
Detailed Description
The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings and examples.
Referring to fig. 1, the hand-operated colorimetric tube shaking device provided by the present invention includes a colorimetric tube slot 1, a colorimetric tube slot cover 2, a support frame 3 and a rotation shaft 4, wherein the colorimetric tube slot 1 is detachably connected to the rotation shaft 4, the rotation shaft 4 is erected on the support frame 3, the colorimetric tube slot 1 rotates on the support frame 3 around the rotation shaft 4, the colorimetric tube slot cover 2 used in cooperation with the colorimetric tube slot 1 is disposed on the colorimetric tube slot 1, and the bottom of the colorimetric tube slot cover 2 abuts against the upper surface of the colorimetric tube 6.
As shown in fig. 2 to 4, colorimetric tube groove 1 includes top open-ended box, the box passes through bolted connection with pivot 4, set up the colorimetric tube frame 11 that is used for placing colorimetric tube 6 in the colorimetric tube groove 1, the box is inside to set up protrudingly, the outside of colorimetric tube frame 11 sets up sunkenly, the protruding sunken joint in the outside of the inside arch of box and colorimetric tube frame 11, make colorimetric tube groove 1 and colorimetric tube frame 11 firmly combine, colorimetric tube frame 11 top-down is equipped with first orifice plate 111, second orifice plate 112, set up a plurality of hole sites that are used for fixed colorimetric tube 6 on first orifice plate 111 and the second orifice plate 112 correspond the position, a plurality of hole sites are the matrix distribution of 10 x 4 (or 8 x 3).
Two sides of the colorimetric tube slot cover 2 in the length direction are hinged with the colorimetric tube slot 1, the colorimetric tube slot cover 2 rotates around one side of the colorimetric tube slot 1 along a hinged shaft, a buckle is arranged on the other opposite side, the colorimetric tube slot cover 2 is buckled with the colorimetric tube slot 1 through the buckle, as shown in figure 5, a counter bore 21 is arranged at the bottom of the colorimetric tube slot cover 2, as shown in figure 6, the counter bore 21 is provided with a conical rubber cover 22 and a spring 23, one end of the spring 23 is connected with the bottom of the rubber cover 22, the other end of the spring is connected with the bottom of the counter bore 21, the counter bore 21 is correspondingly distributed in a 10 x 4 (or 8 x 3) matrix shape, when the colorimetric tube slot cover 2 is covered with the colorimetric tube slot 1, the spring 23 tightly pushes the rubber cover 22, the colorimetric tube 6 can be compressed and fixed, the material of the rubber cover 22 and the conical design can better push the colorimetric tube 6, so that the colorimetric tube 6 is more stable when shaking uniformly in the colorimetric tube slot 1, the top of the outer surface of the colorimetric tube groove cover 2 is provided with a handle, so that the colorimetric tube groove cover is convenient to open and close.
Further optimization, in order to avoid the phenomenon that the rotation amplitude of the rotating shaft 4 is too large due to the fact that the rotating shaft 4 is too hard when an operator shakes by hand, the liquid in the colorimetric tube 6 is not ideal in shaking effect due to the centrifugal force generated by the rotating shaft 4 performing circular motion, and even the device topples over, a limiting structure 7 for limiting the sliding stroke of the rotating shaft 4 is arranged between the rotating shaft 4 and the support frame 3, as shown in fig. 1 and 7, the limiting structure 7 comprises a rotating disc 71 with a cylindrical protrusion 72 and an arc-shaped groove 73, and the rotating disc 71 is sleeved on the rotating shaft 4; the arc-shaped groove 73 is arranged on the side plate of the support 3, the diameter of the cylindrical protrusion 72 is smaller than the aperture of the arc-shaped groove 73, and the cylindrical protrusion 72 slides in the arc-shaped groove 73, so that the problems that the liquid in the colorimetric tube 6 is not ideal in shaking effect and the device overturns due to the centrifugal force generated by the circumferential motion of the rotating shaft 4 are solved; further optimization, the arc wall 73 is preferably a major arc wall, the maximum stroke of the rotating shaft 4 is ensured as far as possible, and buffering pads are arranged at the two ends of the arc wall 73, so that the cylindrical protrusion 72 is prevented from colliding with the tail end of the arc wall 73 to cause obvious vibration and shaking when the color comparison tube groove 1 is shaken, and the risk of solution overflow is reduced.
Further optimize, extend to the outside of support frame 3 with the both ends of pivot 4, set up hand cranking bar 5 at the both ends of pivot 4 to set up anti-skidding rubber sleeve on hand cranking bar 5, can be so that wave pivot 4 more convenient and laborsaving, simultaneously, can set up the locating hole on the base of support frame 3 as shown in figure 1, can be fixed this device wholly with outside laboratory bench through the locating hole, strengthen the holistic stability of device.
In the utility model, the colorimetric tube slot 1 and the colorimetric tube slot cover 2 can be connected in a hinged manner or only in a buckling manner, namely, a buckle is arranged on each side edge of the colorimetric tube slot cover 2, a bulge is arranged on the edge of each side edge of the colorimetric tube slot 1, the position of the bulge corresponds to the position of the buckle on the colorimetric tube slot cover 2, and the buckle on the side edge of the colorimetric tube slot cover 2 is buckled with the bulge on the side edge of the colorimetric tube slot 1.
According to the working principle and process of the utility model, the manual rotation of the hand lever 5 is used for turning and shaking the colorimetric tube groove 1 at a constant speed, so that the solution in the colorimetric tube flows due to gravity, and the operation lasts for 30 s. The working process is as follows:
(1) selecting a proper colorimetric tube slot 1 and a colorimetric tube slot cover 2 according to the size of the colorimetric tube 6;
(2) the colorimetric tube slot 1 is connected with the support frame 3 through a bolt, the gravity center of the colorimetric tube slot 1 is fixed, and balance is guaranteed;
(3) fastening the colorimetric tube groove 1 with the colorimetric tube 6 and the colorimetric tube groove cover 2;
(4) shaking the hand crank at a constant speed to enable the colorimetric tube groove 1 to rotate clockwise or anticlockwise in the limiting hole around the rotating shaft 4 for 30 s;
(5) after shaking up, the color tube rack cover 2 is opened, and the color comparison tube 6 is taken out.
According to the utility model, the rotating shaft 4 is arranged to drive the colorimetric tube groove 1 to rock on the support frame 3, so that samples in all the colorimetric tubes 6 on the colorimetric tube groove 1 can be uniformly shaken at the same time, and the advantages of convenience and rapidness in operation and short consumption time are achieved, the occurrence of the condition that the order is disordered in the process of taking out, uniformly shaking and returning one by one is avoided, and the risk of reversing the order of the colorimetric tubes 6 in the step of uniformly shaking is directly avoided. Meanwhile, a colorimetric tube groove cover 2 matched with the colorimetric tube groove 1 is additionally arranged, a jacking component consisting of a rubber cover 22 and a spring 23 is arranged in a counter bore 22 at the bottom of the colorimetric tube groove cover 2, when a sample is shaken up, the compactness of the colorimetric tube groove cover 2 is strengthened, the solution overflow risk is reduced, and even if the solution overflows, the probability that the solution contacts limbs or clothes of operators is reduced, so that shaking up is safer; moreover, the operation efficiency is greatly improved, according to common operation, one color tube needs 30s for shaking up, and 20min or 12min for one color tube, and the mixing speed is improved by 23 or 39 times by adopting the device; in the operation step of shaking up the colorimetric tubes, the workload of one frame can be finished only by the time of shaking up one colorimetric tube, the constant volume and shaking up time of the colorimetric tube before detection is reduced, and the whole test period is further shortened.
Claims (10)
1. The utility model provides a hand formula colour comparison tube shakes even device which characterized in that: including color comparison tube nest (1), support frame (3) and pivot (4), set up color comparison pipe support (11) that are used for placing color comparison tube (6) in color comparison tube nest (1), color comparison tube nest (1) is connected with pivot (4), pivot (4) are erect on support frame (3), color comparison tube nest (1) revolutes pivot (4) and rotates on support frame (3), set up color comparison tube capping (2) on color comparison tube nest (1), the bottom of color comparison tube capping (2) supports and leans on the upper surface at color comparison tube (6).
2. The hand-operated colorimetric tube shaking device as claimed in claim 1, which is characterized in that: two sides of colour comparison tube groove lid (2) length direction, a side is articulated with colour comparison tube groove (1), and relative opposite side sets up the buckle, the bottom of colour comparison tube groove lid (2) sets up counter bore (21).
3. The hand-operated colorimetric tube shaking device as claimed in claim 2, wherein: a rubber cover (22) and a spring (23) are arranged in the counter bore (21), the rubber cover (22) is conical, one end of the spring (23) is connected with the bottom of the rubber cover (22), and the other end of the spring is connected with the bottom of the counter bore (21).
4. The hand-operated colorimetric tube shaking device as claimed in claim 3, which is characterized in that: the counter bores (21) are multiple, and the counter bores (21) are distributed in a matrix form.
5. The hand-operated colorimetric tube shaking device as claimed in claim 4, wherein: the number of the counter bores (21) is consistent with the number of the colorimetric tubes (6) in the colorimetric tube groove (1), and the positions of the counter bores (21) correspond to the positions of the colorimetric tubes (6) in the colorimetric tube groove (1).
6. The hand-operated colorimetric tube shaking device as claimed in claim 5, which is characterized in that: and a limiting structure (7) for limiting the sliding stroke of the rotating shaft (4) is arranged between the rotating shaft (4) and the support frame (3).
7. The hand-operated colorimetric tube shaking device as claimed in claim 6, wherein: the limiting structure (7) comprises a limiting piece and a limiting groove, the limiting piece is a turntable (71) with a cylindrical protrusion (72), and the turntable (71) is sleeved on the rotating shaft (4); the limiting groove is arranged on a side plate of the support frame (3), the limiting groove is an arc-shaped groove (73), the diameter of the cylindrical protrusion (72) is smaller than the aperture of the arc-shaped groove (73), and the cylindrical protrusion (72) slides in the arc-shaped groove (73).
8. The hand-operated colorimetric tube shaking device as claimed in claim 7, wherein: and cushion pads are arranged at two ends of the arc-shaped groove (73).
9. The hand-operated colorimetric tube shaking device as claimed in claim 1, which is characterized in that: colorimetric tube groove (1) and colorimetric tube support (11) joint, first orifice plate (111) and second orifice plate (112) that colorimetric tube support (11) top-down was equipped with, set up a plurality of hole sites that are used for fixed colorimetric tube (6) on first orifice plate (111) and second orifice plate (112), a plurality of hole sites are the matrix and distribute, the quantity of hole site is unanimous on quantity of hole site and second orifice plate (112) on first orifice plate (111), the position of hole site is corresponding on position and the second orifice plate (112) of hole site on first orifice plate (111).
10. The hand-operated colorimetric tube shaking device as claimed in claim 9, wherein: a lifting handle is arranged at the top of the outer surface of the colorimetric tube groove cover (2); the both ends of pivot (4) extend to the outside of support frame (3), the both ends of pivot (4) set up hand cranking bar (5), set up the rubber sleeve on hand cranking bar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220502035.5U CN216856500U (en) | 2022-03-08 | 2022-03-08 | Hand-operated colorimetric tube shaking-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220502035.5U CN216856500U (en) | 2022-03-08 | 2022-03-08 | Hand-operated colorimetric tube shaking-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216856500U true CN216856500U (en) | 2022-07-01 |
Family
ID=82161816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220502035.5U Active CN216856500U (en) | 2022-03-08 | 2022-03-08 | Hand-operated colorimetric tube shaking-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216856500U (en) |
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- 2022-03-08 CN CN202220502035.5U patent/CN216856500U/en active Active
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