Test tube placing rack for sodium lactate solution sampling detection

Abstract

The utility model discloses a test tube placing rack for sodium lactate solution sampling detection, which comprises a main body assembly, a test tube placing rack and a test tube placing rack, the base is placed on an experiment table top, and the fixing plates are welded to the two sides of the upper end of the base. The adjusting assembly comprises a through hole, a movable plate, an arc-shaped groove, a first connecting column and a knob; the through hole is formed in the side edge of the upper section of the fixed plate, the first connecting column is movably connected into the through hole, the movable plate is welded to the side edge of the first connecting column, the arc-shaped grooves are formed in the side edge of the movable plate and evenly distributed, and the rotary knob is in threaded connection with the first connecting column. The adjusting assembly further comprises size lines, and the size lines are engraved in the middles of the side edges of the arc-shaped grooves in a one-to-one correspondence mode. The test tube rack aims to solve the problems that an existing test tube rack is generally of a fixed structure, hole edges for placing test tubes are uniform in size, and the test tube rack cannot adapt to all types of test tubes due to different specifications and sizes of the test tubes, so that the universality of the test tube rack is limited.

Description

Technical Field

[0001] The utility model relates to the technical field of test tube placement racks, in particular to a test tube placement rack for sampling and testing of sodium lactate solution. Background Art

[0002] Sodium lactate is a white powder with a light salty taste. It is the sodium salt form of lactic acid and is widely used in many industrial and food processing processes. In production, in order to ensure product quality, it is necessary to sample and test the sodium lactate solution, and a test tube rack is needed at this time.

[0003] However, it still has the following disadvantages in actual use:

[0004] Existing test tube racks are usually of fixed structure, and the holes for placing test tubes have uniform size. Since the specifications and sizes of test tubes are different, the test tube rack cannot adapt to all types of test tubes, which limits its versatility. Utility Model Content

[0005] The utility model aims to provide a test tube placement rack for sodium lactate solution sampling and testing, so as to solve the problem raised in the above background technology that the existing test tube rack is usually a fixed structure, and the size of the holes for placing the test tubes is uniform. Since the specifications and sizes of the test tubes are different, the test tube rack cannot adapt to all types of test tubes, which limits its versatility.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a test tube placement rack for sampling and testing sodium lactate solution, comprising:

[0008] A main body assembly, the main body assembly comprising a base and a fixing plate;

[0009] The base is placed on the experimental table, and the fixing plates are welded to both sides of the upper end of the base;

[0010] An adjustment component, the adjustment component comprising a through hole, a movable plate, an arc-shaped slot, a first connecting column and a knob;

[0011] The through hole is opened on the side of the upper section of the fixed plate, the first connecting column is movably connected in the through hole, the movable plate is welded on the side of the first connecting column, the arc grooves are opened on the side of the movable plate and are evenly distributed, and the knob is screwed on the first connecting column.

[0012] Furthermore, the adjustment component also includes dimension lines, and the dimension lines are engraved in the middle of the side of the arc groove, corresponding one to one.

[0013] Furthermore, the main body assembly also includes a handle hole and a water collecting frame;

[0014] The handle hole is arranged in the middle of the fixing plate and is located below the through hole, and the water collecting frame is placed on the upper end of the base.

[0015] Furthermore, the main body assembly also includes a bottom plate and a support plate;

[0016] The bottom plate is welded in the middle of the fixing plate and is located above the water collecting frame; the supporting plate is welded in the middle of the fixing plate and is located above the through hole.

[0017] Furthermore, the main body component also includes placement holes, and the placement holes are opened in the middle of the support plate, are evenly distributed, and the number and position of the placement holes correspond to the arc groove 22.

[0018] Further, it also includes a damage prevention component;

[0019] The anti-damage component includes a limiting hole and a limiting rod;

[0020] The limiting hole is arranged in the middle of the fixing plate and is located below the handle hole, and the limiting rod is movably connected in the limiting hole.

[0021] Further, the anti-damage assembly includes a support plate, a groove and a spring;

[0022] The supporting plate is movably connected in the middle of the fixed plate, the grooves are opened in the middle of the supporting plate, are evenly distributed and correspond to the placement holes, and the two ends of the spring are connected to the upper surface of the base plate and the lower surface of the supporting plate by screws.

[0023] Further, the anti-damage component includes a connecting hole and a second connecting column;

[0024] The connecting holes are provided in the middle of both sides of the supporting plate, and the second connecting column is welded to the side of the limiting rod;

[0025] The second connecting column is screwed into the connecting hole.

[0026] Compared with the prior art, the advantages of the present invention are:

[0027] 1. The utility model, through the setting of the adjustment component, pulls the movable plate, so that the arc groove on the side of the movable plate and the placement hole on the support plate form a space for placing the test tube, cooperates with the through hole, the first connecting column and the knob, can support and limit the movable plate, the set dimension line can ensure that the moving position of each group of arc grooves is the same, the setting can adjust the placement hole, avoid the placement hole and the test tube size not matching, causing the test tube to shake or tilt.

[0028] 2. The utility model provides an anti-damage component. When the test tube is inserted into the placement hole, the bottom falls into the groove on the support plate. Under the action of the spring, the support plate slowly falls and plays a buffering role. The limit holes and the limit columns can prevent the support plate from shifting when moving. At the same time, the connecting holes and the second connecting columns are convenient for installing the support plate. This arrangement can prevent the test tube from being damaged when being placed. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0031] Figure 2 It is a front view of the utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the movable plate of the utility model;

[0033] Figure 4 It is a schematic diagram of the supporting plate and the limiting rod structure of the utility model.

[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0035] 10. Base; 11. Fixed plate; 12. Handle hole; 13. Water collecting frame; 14. Bottom plate; 15. Support plate; 16. Placement hole; 20. Through hole; 21. Movable plate; 22. Arc groove; 23. Dimension line; 24. First connecting column; 25. Knob; 30. Limit hole; 31. Support plate; 32. Groove; 33. Connecting hole; 34. Second connecting column; 35. Limit rod; 36. Spring. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0037] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0038] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0039] See also Figure 1-3 As shown, this embodiment is a test tube placement rack for sodium lactate solution sampling and detection, comprising:

[0040] The main body assembly includes a base 10 and a fixing plate 11;

[0041] The base 10 is placed on the experimental table, and the fixing plates 11 are welded to both sides of the upper end of the base 10;

[0042] The base 10 and the fixing plate 11 play a supporting role, and the base 10 is a counterweight base 10 to increase the stability of the support;

[0043] An adjustment component, the adjustment component comprises a through hole 20, a movable plate 21, an arc groove 22, a first connecting column 24 and a knob 25;

[0044] The through hole 20 is provided on the side of the upper section of the fixed plate 11, the first connecting column 24 is movably connected in the through hole 20, the movable plate 21 is welded on the side of the first connecting column 24, the arc grooves 22 are provided on the side of the movable plate 21 and are evenly distributed, and the knob 25 is screwed on the first connecting column 24;

[0045] The through hole 20 provides a movable space and functions as a limiter together with the first connecting column 24. The movable plate 21 and the arc-shaped groove 22 function as an adjuster, and the knob 25 functions as a lock.

[0046] The adjustment assembly also includes a dimension line 23, and the dimension line 23 is engraved in the middle of the side of the arc groove 22, one-to-one corresponding;

[0047] The dimension line 23 facilitates observation of the adjustment position of the movable plate 21;

[0048] The main body assembly also includes a handle hole 12 and a water collecting frame 13;

[0049] The handle hole 12 is opened in the middle of the fixing plate 11 and is located below the through hole 20. The water collecting frame 13 is placed on the upper end of the base 10.

[0050] The handle hole 12 facilitates the movement of the test tube placement rack, and the water collection frame 13 can collect the leaked liquid;

[0051] The main assembly also includes a bottom plate 14 and a support plate 15;

[0052] The bottom plate 14 is welded in the middle of the fixing plate 11 and is located above the water collecting frame 13. The support plate 15 is welded in the middle of the fixing plate 11 and is located above the through hole 20.

[0053] The bottom plate 14 and the support plate 15 play a supporting role;

[0054] The main assembly also includes placement holes 16, and the placement holes 16 are opened in the middle of the support plate 15, are evenly distributed, and the number and position correspond to the arc groove 22;

[0055] The placement hole 16 is used to place a test tube.

[0056] Working principle:

[0057] Move the movable plate 21 to drive the first connecting columns 24 on both sides to move along the through hole 20, observe the position of the dimension line 23, and stop when the arc groove 22 moves to a suitable position;

[0058] Tighten the knobs 25 on both sides in sequence to fix the movable plate 21 at the current position;

[0059] Place the test tubes in the placement holes 16 one by one, and then start the test.

[0060] This step can make the size of the placement hole 16 adjustable to accommodate test tubes of different specifications and avoid shaking and tilting of the test tube due to a larger size.

[0061] See also Figure 1 , Figure 4 This embodiment is based on the above embodiment 1 and further includes:

[0062] The anti-damage component includes a limit hole 30 and a limit rod 35;

[0063] The limiting hole 30 is formed in the middle of the fixing plate 11 and is located below the handle hole 12. The limiting rod 35 is movably connected in the limiting hole 30.

[0064] The limiting hole 30 and the limiting rod 35 play a limiting role;

[0065] The anti-damage assembly includes a support plate 31, a groove 32 and a spring 36;

[0066] The supporting plate 31 is movably connected in the middle of the fixed plate 11, and the grooves 32 are opened in the middle of the supporting plate 31, evenly distributed and corresponding to the placement holes 16, and the two ends of the spring 36 are connected to the upper surface of the bottom plate 14 and the lower surface of the supporting plate 31 by screws;

[0067] The supporting plate 31 plays a supporting role, the groove 32 plays a limiting role, and the spring 36 plays a buffering role;

[0068] The anti-damage assembly includes a connecting hole 33 and a second connecting column 34;

[0069] The connecting holes 33 are formed in the middle of both sides of the supporting plate 31, and the second connecting columns 34 are welded to the sides of the limiting rods 35;

[0070] The second connecting column 34 is screwed into the connecting hole 33;

[0071] The connecting hole 33 and the second connecting column 34 play a connecting role.

[0072] Working principle:

[0073] Place the support plate 31 in the middle of the fixed plate 11, hold the limiting rod 35, screw the second connecting column 34 into the connecting hole 33 through the limiting hole 30, and install the limiting rods 35 on both sides in sequence;

[0074] Put the test tube into the placement hole 16, and the bottom of the test tube falls into the groove 32, driving the supporting plate 31 to fall slowly under the action of the spring 36;

[0075] When the supporting plate 31 falls, it drives the limiting rod 35 to move downward along the limiting hole 30 .

[0076] This step can avoid damage when placing the test tube.

[0077] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0078] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A test tube placement rack for sodium lactate solution sampling and detection, characterized in that: include: A main body component, the main body component comprising a base (10) and a fixing plate (11); The base (10) is placed on a laboratory table, and the fixing plates (11) are welded to both sides of the upper end of the base (10); An adjustment component, the adjustment component comprising a through hole (20), a movable plate (21), an arc-shaped groove (22), a first connecting column (24) and a knob (25); The through hole (20) is formed on the side of the upper section of the fixed plate (11); the first connecting column (24) is movably connected in the through hole (20); the movable plate (21) is welded to the side of the first connecting column (24); the arc grooves (22) are formed on the side of the movable plate (21) and are evenly distributed; and the knob (25) is screwed onto the first connecting column (24).

2. The test tube placement rack for sodium lactate solution sampling and detection according to claim 1, characterized in that: The adjustment component further comprises a dimension line (23), and the dimension line (23) is engraved in the middle of the side of the arc-shaped groove (22) in a one-to-one correspondence.

3. The test tube placement rack for sodium lactate solution sampling and detection according to claim 1, characterized in that: The main body assembly also includes a handle hole (12) and a water collecting frame (13); The handle hole (12) is opened in the middle of the fixing plate (11) and is located below the through hole (20), and the water collecting frame (13) is placed on the upper end of the base (10).

4. The test tube placement rack for sodium lactate solution sampling and detection according to claim 1, characterized in that: The main body assembly also includes a bottom plate (14) and a support plate (15); The bottom plate (14) is welded in the middle of the fixing plate (11) and is located above the water collecting frame (13); the support plate (15) is welded in the middle of the fixing plate (11) and is located above the through hole (20).

5. The test tube placement rack for sampling and testing sodium lactate solution according to claim 4, characterized in that: The main body component further comprises placement holes (16), and the placement holes (16) are opened in the middle of the support plate (15), are evenly distributed, and the number and position of the placement holes correspond to the arc-shaped grooves (22).

6. The test tube placement rack for sodium lactate solution sampling and detection according to claim 1, characterized in that: Also included are loss prevention components; The anti-damage component comprises a limiting hole (30) and a limiting rod (35); The limiting hole (30) is formed in the middle of the fixing plate (11) and is located below the handle hole (12). The limiting rod (35) is movably connected in the limiting hole (30).

7. A test tube placement rack for sodium lactate solution sampling and testing according to claim 6, characterized in that: The anti-damage component comprises a supporting plate (31), a groove (32) and a spring (36); The support plate (31) is movably connected in the middle of the fixed plate (11); the grooves (32) are opened in the middle of the support plate (31), are evenly distributed, and correspond to the placement holes (16); and the two ends of the spring (36) are connected to the upper surface of the base plate (14) and the lower surface of the support plate (31) by screws.

8. The test tube placement rack for sodium lactate solution sampling and detection according to claim 7, characterized in that: The anti-damage component comprises a connecting hole (33) and a second connecting column (34); The connection holes (33) are formed in the middle of both sides of the support plate (31), and the second connection columns (34) are welded to the sides of the limiting rods (35); The second connecting column (34) is screwed into the connecting hole (33).

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