Flexible clamping chemical laboratory reagent shelf

Abstract

The utility model discloses a flexible clamping chemical laboratory reagent shelf, which relates to the technical field of laboratory equipment and comprises two groups of side supporting rods, a reagent bearing plate is transversely arranged between one sides of the two groups of side supporting rods, and a flexible clamping component capable of preventing a reagent container from turning over is arranged at the top end of the reagent bearing plate. According to the flexibly-clamped chemical laboratory reagent rack, by arranging the square frame, the positioning hole grooves, the transverse stainless steel springs, the longitudinal stainless steel springs, the positioning screw rods and the internal thread adjusting pipes, when the flexibly-clamped chemical laboratory reagent rack is used, the transverse stainless steel springs and the longitudinal stainless steel springs in the square frame form an elastic net, and a container can be directly inserted from meshes; the transverse stainless steel spring and the longitudinal stainless steel spring clamp the neck or the waist of the container, so that the container is not prone to turning over, the function of flexibly clamping and fixing the container is achieved, and the problem that the device does not have the function of flexibly clamping and fixing the container is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of laboratory equipment, in particular to a flexible clamping chemical laboratory reagent rack. Background Art

[0002] The reagent rack is a common laboratory equipment, which is mainly used to place reagent containers so that the experimenters can take them out and put them back at any time.

[0003] At present, most of the reagent racks commonly used in laboratories are similar in structure, mainly composed of more than two groups of vertical brackets. One or two horizontal trays are fixed horizontally between the vertical brackets, and the reagent containers are placed directly on the trays. There are some functional deficiencies in actual use and there is room for improvement. The top of the tray is open and there is no additional fixation for the reagent container. When the test bench is collided or the reagent rack is bumped, the instantaneous vibration has a certain probability of causing accidents such as container overturning and reagent solution leakage, which is troublesome to clean up later, and it does not have the function of flexibly clamping and fixing the container.

[0004] Now, a novel flexible clamping chemical laboratory reagent rack is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a flexible clamping chemical laboratory reagent rack to solve the problem of the lack of the function of flexible clamping and fixing containers proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flexible clamping chemical laboratory reagent rack, comprising two groups of side support rods, a reagent supporting plate is transversely arranged between one side of the two groups of side support rods, side limit plates are respectively welded on both sides of the reagent supporting plate, two groups of limit baffles are transversely fixedly connected between one side of the two groups of side limit plates, and a flexible clamping component is arranged on the top of the reagent supporting plate to prevent the reagent container from tipping over.

[0007] The flexible clamping assembly includes four groups of positioning screws, which are vertically welded at the four corners of the top of the reagent support plate, and the outer part of the positioning screw is sleeved with an internal threaded adjustment tube, and a square frame is horizontally placed at the top of the internal threaded adjustment tube, and positioning holes are respectively provided at the four corners of the top of the square frame. Multiple groups of transverse stainless steel springs are transversely movably connected between the two sides inside the square frame, and multiple groups of longitudinal stainless steel springs are longitudinally movably connected between the front and rear ends inside the square frame.

[0008] Preferably, the position of the positioning hole groove corresponds to the position of the positioning screw, and the inner diameter of the positioning hole groove is matched with the outer diameter of the positioning screw.

[0009] Preferably, the bottom end of the transverse stainless steel spring is in contact with the top end of the longitudinal stainless steel spring, and the transverse stainless steel spring and the longitudinal stainless steel spring are not connected.

[0010] Preferably, the inner diameter of the internally threaded adjustment tube is matched with the outer diameter of the positioning screw, and the inner thread of the internally threaded adjustment tube is matched with the outer thread of the positioning screw.

[0011] Preferably, two groups of sliding limit plates are welded to one side of the side limit plate near the side support rod, and multiple groups of positioning holes are provided on the side of the side support rod near the reagent supporting plate, sliding tubes are welded on both sides of the bottom of the reagent supporting plate, and a limiting ring is provided on one side of the sliding tube far from the side limit plate. Positioning pins are laterally inserted into the inside of the sliding tube and the limit ring, and a fixing ring is fixedly connected to the outside of the positioning pin, a return spring is installed between the fixing ring and one side of the limit ring, a traction rod is fixedly connected between one end of the two groups of locating pins, and a lever plate is provided on one side of the traction rod far from the side limit plate.

[0012] Preferably, the top of the limiting ring and the lever plate are connected to the bottom of the reagent support plate, the two sides of the reset spring are respectively connected to the limiting ring and the fixing ring, and the position sizes of the positioning holes and the positioning pins correspond one to one.

[0013] Preferably, two groups of tray slots are provided at the bottom end of the reagent support plate, a container tray is horizontally placed at the top end of the reagent support plate, and reserved empty slots are respectively provided at the four corners of the container tray.

[0014] Preferably, the tray groove runs through the upper and lower ends of the reagent support plate, and the left and right sides of the container tray are respectively in contact with the side limit plates.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the flexible clamping chemical laboratory reagent rack not only realizes the function of flexible clamping and fixing the container, but also realizes the function of convenient height adjustment and the function of detachable bottom bracket;

[0016] (1) A square frame, a positioning hole groove, a transverse stainless steel spring, a longitudinal stainless steel spring, a positioning screw and an internal thread adjustment tube are provided. When in use, the reagent support plate is used as the main support member to support the reagent container. The transverse stainless steel spring and the longitudinal stainless steel spring in the square frame form an elastic net. The container can be directly inserted from the mesh. The transverse stainless steel spring and the longitudinal stainless steel spring clamp the neck or waist of the container to prevent it from tipping over. The height of the square frame can be adjusted according to the height of the container. First, the square frame is removed, and then the internal thread adjustment tube on the positioning screw is rotated to raise or lower the position of the internal thread adjustment tube. After adjusting to a suitable height, the square frame is re-inserted, the positioning screw passes through the positioning hole groove, and the internal thread adjustment tube is supported at the bottom of the square frame, thereby realizing the function of flexibly clamping and fixing the container;

[0017] (2) By providing a sliding limit plate, a positioning hole, a sliding tube, a positioning pin, a limit ring, a fixed ring, a reset spring, a traction rod and a lever plate, the height of the reagent support plate can be adjusted according to the experimental needs and the user's personal habits during use. The user buckles the thumb on the lever plate, and the other four fingers buckle the traction rod and press it hard. The fixed ring moves toward the limit ring, the reset spring is compressed and retracted, and the positioning pin is disengaged from the positioning hole. At this time, the reagent support plate can be lifted, and the sliding limit plate can limit the up and down displacement path of the reagent support plate. After adjusting to a suitable height, the traction rod is released, and the reset spring automatically extends and resets after losing pressure, and the positioning pin is pushed into the positioning hole at the corresponding position along the sliding tube. The height of the reagent support plate is fixed, thereby realizing the function of facilitating height adjustment;

[0018] (3) By providing a tray slot, a container tray and a reserved empty slot, when in use, a container tray is added on the top of the reagent support plate, and the reagent container is placed in the container tray. Even if it is overturned and spilled, it will not directly contaminate the reagent support plate, and the later cleaning is easy and convenient to replace. When replacing, the container tray can be lifted up from the tray slot. The reserved empty slot reserves space for the positioning screw, realizing the function of the detachable bottom tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the top view structure of the square frame of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 This is a schematic diagram of the reagent support plate of the utility model when viewed from above;

[0023] Figure 5 This is a schematic diagram of the side support rod structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the top view of the container tray of the utility model.

[0025] In the figure: 1. Side support rod; 2. Side limit plate; 3. Reagent support plate; 4. Limit stop rod; 5. Square frame; 6. Positioning hole groove; 7. Horizontal stainless steel spring; 8. Longitudinal stainless steel spring; 9. Positioning screw; 10. Internal thread adjustment tube; 11. Sliding limit plate; 12. Positioning hole; 13. Sliding tube; 14. Positioning pin; 15. Limit ring; 16. Fixed ring; 17. Reset spring; 18. Pull rod; 19. Lever plate; 20. Tray slot; 21. Container tray; 22. Reserved empty slot. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1: Please refer to Figure 1-6 A flexible clamping chemical laboratory reagent rack comprises two groups of side support rods 1, a reagent support plate 3 is transversely arranged between one side of the two groups of side support rods 1, side limit plates 2 are respectively welded on both sides of the reagent support plate 3, two groups of limit stop rods 4 are transversely fixedly connected between one side of the two groups of side limit plates 2, and a flexible clamping component that can prevent the reagent container from tipping over is arranged on the top of the reagent support plate 3;

[0028] See also Figure 1-6 A flexible clamping chemical laboratory reagent rack also includes a flexible clamping component, which includes four groups of positioning screws 9, which are vertically welded at the four corners of the top of the reagent support plate 3, and the outer part of the positioning screw 9 is sleeved with an internal thread adjustment tube 10. The top of the internal thread adjustment tube 10 is horizontally placed with a square frame 5, and the four corners of the top of the square frame 5 are respectively provided with positioning holes 6. The two sides of the square frame 5 are horizontally connected with multiple groups of horizontal stainless steel springs 7, and the front and rear ends of the square frame 5 are longitudinally connected with multiple groups of longitudinal stainless steel springs 8;

[0029] The position of the positioning hole groove 6 corresponds to the position of the positioning screw 9, the inner diameter of the positioning hole groove 6 is adapted to the outer diameter of the positioning screw 9, the bottom end of the transverse stainless steel spring 7 is in contact with the top end of the longitudinal stainless steel spring 8, the transverse stainless steel spring 7 and the longitudinal stainless steel spring 8 are not connected, the inner diameter of the internal thread adjustment tube 10 is adapted to the outer diameter of the positioning screw 9, the internal thread of the internal thread adjustment tube 10 is consistent with the external thread of the positioning screw 9, and the reagent container can be fixed by flexible clamping to prevent it from tipping over;

[0030] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the transverse stainless steel spring 7 and the longitudinal stainless steel spring 8 in the square frame 5 form an elastic net, and the container can be directly inserted from the mesh. The transverse stainless steel spring 7 and the longitudinal stainless steel spring 8 clamp the neck or waist of the container to prevent it from tipping over easily. The height of the square frame 5 can be adjusted according to the height of the container. First, the square frame 5 is removed, and then the internal threaded adjustment tube 10 on the positioning screw 9 is rotated to raise or lower the position of the internal threaded adjustment tube 10. After adjusting to the appropriate height, the square frame 5 is re-inserted, the positioning screw 9 passes through the positioning hole groove 6, and the internal threaded adjustment tube 10 is supported at the bottom of the square frame 5.

[0031] Embodiment 2: Two sets of sliding limit plates 11 are welded on one side of the side limit plate 2 near the side support rod 1, and multiple sets of positioning holes 12 are arranged on one side of the side support rod 1 near the reagent support plate 3. Sliding tubes 13 are welded on both sides of the bottom of the reagent support plate 3, and a limiting ring 15 is arranged on one side of the sliding tube 13 far from the side limit plate 2. Positioning pins 14 are inserted transversely inside the sliding tube 13 and the limiting ring 15, and the outside of the positioning pin 14 is fixedly connected with a fixing ring 16. The fixing ring 16, a reset spring 17 is installed between one side of the limit ring 15, a traction rod 18 is fixedly connected between one end of the two sets of positioning pins 14, and a lever plate 19 is provided on one side of the limit plate 2 on the far side of the traction rod 18. The top of the limit ring 15 and the lever plate 19 are connected to the bottom end of the reagent support plate 3, and the two sides of the reset spring 17 are respectively connected to the limit ring 15 and the fixed ring 16. The position and size of the positioning eyelet 12 and the positioning pin 14 correspond to each other, which is convenient for adjusting the height of the support plate;

[0032] Specifically, Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, put your thumb on the lever plate 19, and the other four fingers hold the traction rod 18 and push it hard, the fixing ring 16 moves toward the limit ring 15, the reset spring 17 retracts under pressure, and the positioning pin 14 disengages from the positioning hole 12. At this time, the reagent support plate 3 can be lifted up, and the sliding limit plate 11 can limit the up and down displacement path of the reagent support plate 3. After adjusting to a suitable height, release the traction rod 18, and the reset spring 17 will automatically extend and reset after losing pressure, and push the positioning pin 14 along the sliding tube 13 into the positioning hole 12 at the corresponding position, and the height of the reagent support plate 3 is fixed.

[0033] Embodiment 3: Two groups of tray slots 20 are provided at the bottom of the reagent support plate 3, a container tray 21 is horizontally placed at the top of the reagent support plate 3, and reserved slots 22 are respectively provided at the four corners of the container tray 21. The tray slots 20 run through the upper and lower ends of the reagent support plate 3, and the left and right sides of the container tray 21 are respectively fitted with the side limit plates 2, so as to facilitate the replacement of the tray;

[0034] Specifically, Figure 4 and Figure 6 As shown, the reagent container is placed in the container tray 21. Even if it is overturned and spilled, it will not directly contaminate the reagent support plate 3. The later cleaning is easy and convenient to replace. When replacing, the container tray 21 can be lifted up from the tray slot 20, and the reserved empty slot 22 reserves space for the positioning screw 9.

[0035] Working principle: When the utility model is in use, first, the reagent supporting plate 3 is used as the main supporting member to support the reagent container. The transverse stainless steel spring 7 and the longitudinal stainless steel spring 8 in the square frame 5 form an elastic net. The container can be directly inserted from the mesh. The transverse stainless steel spring 7 and the longitudinal stainless steel spring 8 clamp the neck or waist of the container to prevent it from tipping over easily. The height of the square frame 5 can be adjusted according to the height of the container. First, the square frame 5 is removed, and then the internal threaded adjustment tube 10 on the positioning screw 9 is rotated to raise or lower the position of the internal threaded adjustment tube 10. After adjusting to the appropriate height, the square frame 5 is re-inserted, the positioning screw 9 passes through the positioning hole groove 6, and the internal threaded adjustment tube 10 is supported at the bottom of the square frame 5. The height of the reagent support plate 3 can be adjusted according to the experimental needs and the user's personal habits. The user buckles the thumb on the lever plate 19, and the other four fingers buckle the traction rod 18 and buckle it hard. The fixing ring 16 moves toward the limit ring 15, and the reset spring 17 retracts under pressure. The positioning pin 14 disengages from the positioning hole 12. At this time, the reagent support plate 3 can be lifted up, and the sliding limit plate 11 can limit the up and down displacement path of the reagent support plate 3. After adjusting to the appropriate height, release the traction rod 18. The reset spring 17 extends and resets itself after losing pressure, and pushes the positioning pin 14 into the corresponding position of the positioning hole 12 along the sliding tube 13, and the height of the reagent support plate 3 is fixed. A container tray 21 is added on the top of the reagent support plate 3. The reagent container is placed in the container tray 21. Even if it is overturned and spilled, it will not directly contaminate the reagent support plate 3. The later cleaning is easy and convenient to replace. When replacing, the container tray 21 can be lifted up from the tray slot 20. The reserved empty slot 22 reserves space for the positioning screw 9.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A flexible clamping chemical laboratory reagent rack, comprising two sets of side support rods (1), characterized in that: A reagent support plate (3) is transversely arranged between one side of the two groups of side support rods (1), and side limit plates (2) are respectively welded on both sides of the reagent support plate (3). Two groups of limit stop rods (4) are transversely fixedly connected between one side of the two groups of side limit plates (2), and a flexible clamping component capable of preventing the reagent container from tipping over is arranged at the top end of the reagent support plate (3); The flexible clamping assembly comprises four groups of positioning screws (9), and the four groups of positioning screws (9) are respectively welded vertically at the four corners of the top of the reagent support plate (3); the outer part of the positioning screws (9) is sleeved with an internal threaded adjustment tube (10); a square frame (5) is horizontally placed at the top of the internal threaded adjustment tube (10); the four corners of the top of the square frame (5) are respectively provided with positioning holes (6); the two sides inside the square frame (5) are transversely movably connected with a plurality of groups of transverse stainless steel springs (7); the front and rear ends inside the square frame (5) are longitudinally movably connected with a plurality of groups of longitudinal stainless steel springs (8).

2. A flexible clamping chemical laboratory reagent rack according to claim 1, characterized in that: The position of the positioning hole groove (6) corresponds to the position of the positioning screw rod (9), and the inner diameter of the positioning hole groove (6) is matched to the outer diameter of the positioning screw rod (9).

3. A flexible clamping chemical laboratory reagent rack according to claim 1, characterized in that: The bottom end of the transverse stainless steel spring (7) is in contact with the top end of the longitudinal stainless steel spring (8), and the transverse stainless steel spring (7) and the longitudinal stainless steel spring (8) are not connected.

4. A flexible clamping chemical laboratory reagent rack according to claim 1, characterized in that: The inner diameter of the internally threaded adjustment tube (10) is matched to the outer diameter of the positioning screw (9), and the inner thread of the internally threaded adjustment tube (10) is matched to the outer thread of the positioning screw (9).

5. A flexible clamping chemical laboratory reagent rack according to claim 1, characterized in that: Two groups of sliding limit plates (11) are welded on one side of the side limit plate (2) near the side support rod (1); a plurality of groups of positioning holes (12) are arranged on one side of the side support rod (1) near the reagent support plate (3); sliding tubes (13) are welded on both sides of the bottom of the reagent support plate (3); a limit ring (15) is arranged on one side of the sliding tube (13) far from the side limit plate (2); a positioning pin (14) is transversely inserted into the inside of the sliding tube (13) and the limit ring (15); a fixing ring (16) is fixedly connected to the outside of the positioning pin (14); a return spring (17) is installed between one side of the fixing ring (16) and the limit ring (15); a traction rod (18) is fixedly connected between one end of the two groups of the locating pins (14); and a lever plate (19) is arranged on one side of the traction rod (18) far from the side limit plate (2).

6. A flexible clamping chemical laboratory reagent rack according to claim 5, characterized in that: The top ends of the limiting ring (15) and the lever plate (19) are connected to the bottom end of the reagent support plate (3), the two sides of the return spring (17) are respectively connected to the limiting ring (15) and the fixing ring (16), and the position sizes of the positioning holes (12) and the positioning pins (14) correspond to each other.

7. A flexible clamping chemical laboratory reagent rack according to claim 1, characterized in that: Two groups of tray slots (20) are arranged at the bottom end of the reagent support plate (3), a container tray (21) is horizontally placed at the top end of the reagent support plate (3), and reserved slots (22) are respectively arranged at the four corners of the container tray (21).

8. A flexible clamping chemical laboratory reagent rack according to claim 7, characterized in that: The tray slot (20) passes through the upper and lower ends of the reagent support plate (3), and the left and right sides of the container tray (21) are respectively in contact with the side limit plates (2).

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