Chemical reagent supply device

Abstract

The utility model relates to the technical field of chemical reagent supply, in particular to a chemical reagent supply device which comprises a base, a supporting rod is fixedly connected to the top of the base, a limiting sliding groove is formed in the outer surface of the supporting rod, and a limiting sliding block is slidably connected into the limiting sliding groove. A spring is fixedly connected to the outer surface of the limiting sliding block, a clamping block is fixedly connected to one end of the spring, and a limiting ring is fixedly connected to one side of the surface of the limiting sliding block. Through the arrangement of the supporting rods, the limiting sliding grooves, the limiting sliding blocks, springs, clamping blocks, limiting rings, connecting rods and bearing frames, in the using process, the limiting rings slide to drive the limiting sliding blocks to slide in the limiting sliding grooves, meanwhile, the limiting sliding grooves limit the limiting sliding blocks, and when the limiting sliding blocks slide to the proper positions, the clamping blocks are clamped in the limiting sliding grooves; a clamping block is clamped into a clamping groove in a limiting sliding groove due to the tension of a spring, so that a limiting ring is fixed, a connecting rod and a bearing frame are fixed, and the bearing frame can collect dropped reagent liquid.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical reagent supply technical field, concretely is a chemical reagent supply device. BACKGROUND

[0002] When carrying out chemical experiment, more experiments need to inject chemical reagent, the existing chemical reagent needs staff to manually extract reagent when adding, since the amount of reagent is fixed, staff needs to observe the extraction scale carefully, and it is more cumbersome, thus a chemical reagent supply device is needed.

[0003] However, the existing chemical reagent supply device has the following shortcomings:

[0004] (1) the existing chemical reagent supply device has weak function of collecting the dripping reagent liquid, since some excess reagent liquid drips from the bottom of the device after the device is used, if it is not collected or cleaned, the surface of the device is contaminated, and it is difficult to clean subsequently;

[0005] (2) the existing chemical reagent supply device has weak function of ensuring the stability of the device, since the position of the placing frame is deviated due to the influence of external factors during operation, the position of the reagent bottle and the corresponding test tube is deviated, and the reagent supply is chaotic. INVENTION CONTENTS

[0006] The utility model aims at providing a chemical reagent supply device to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a chemical reagent supply device, including base, the top of base is fixedly connected with support rod, the outer surface of support rod is equipped with limit sliding slot, the inside of limit sliding slot is slidably connected with limit sliding block, the outer surface of limit sliding block is fixedly connected with spring, one end of spring is fixedly connected with clamping block, the surface of limit sliding block one side is fixedly connected with limit ring, the surface one side of limit ring is fixedly connected with connecting rod, one end of connecting rod is fixedly connected with receiving frame, the surface one side of support rod is fixedly connected with first placing plate, the top of first placing plate is equipped with first sliding slot, the inside of first sliding slot is slidably connected with first sliding block, the top of first sliding block is fixedly connected with rectangle plate, the top of rectangle plate is fixedly connected with second sliding block, the one side of rectangle plate is fixedly connected with link ring, the top of support rod is rotatably connected with second placing plate, the bottom of second placing plate is equipped with second sliding slot.

[0008] Optionally, the inside of the support rod is provided with a circular slot, the clamping block is matched with the circular slot, when the limiting sliding block slides to a certain position, the clamping block is clamped into the circular slot due to the spring tension, meanwhile, the circular slot limits the clamping block, so that the position of the clamping block is fixed in the circular slot, thereby fixing the position of the limiting ring, and the receiving frame corresponds to the specified reagent tube.

[0009] Optionally, the top of the second placing plate is fixedly connected with a placing frame, the inside of the placing frame is provided with a reagent tube, the bottom of the reagent tube is fixedly connected with a connecting pipe, the outer surface of the connecting pipe is threadedly connected with a connecting pipe, the bottom of the connecting pipe is fixedly connected with a medicine outlet pipe, and the outer surface of the medicine outlet pipe is provided with a control valve.

[0010] Optionally, the top of the first placing plate is provided with a placing slot, the test tube is placed in the placing slot, and the placing slot limits the test tube to prevent the test tube from falling.

[0011] Optionally, the number of the placing slots is four, the number of the placing frames is four, the maximum number of the test tubes that can be placed is four, and each test tube has a corresponding reagent tube.

[0012] Optionally, the bottom of the base is fixedly connected with an anti-skid pad, the anti-skid pad has anti-skid property, and the connection between the base and the anti-skid pad can reduce the possibility of sliding of the device.

[0013] Compared with the prior art, the device has the advantages that:

[0014] 1. The chemical reagent supply device is provided with the support rod, the limiting sliding groove, the limiting sliding block, the spring, the clamping block, the limiting ring, the connecting rod and the receiving frame, when the limiting ring is slid, the limiting sliding block is slid in the limiting sliding groove, the limiting sliding groove limits the limiting sliding block, when the limiting sliding block slides to a suitable position, the clamping block is clamped into the clamping groove in the inside of the limiting sliding groove due to the spring tension, the limiting ring is fixed, the connecting rod and the receiving frame are fixed, and the receiving frame can collect the dropped reagent liquid.

[0015] 2. The chemical reagent supply device, through the setting of the first placement plate, the first sliding groove, the first sliding block, the rectangular plate, the second sliding block, the connecting ring, the second placement plate and the second sliding groove, in use, the first sliding block and the second sliding block are respectively slid to the first sliding groove and the second sliding groove, and the first sliding groove and the second sliding groove limit the first sliding block and the second sliding block respectively, when the sliding block is attached to the sliding groove, the connecting ring is clamped on the surface of the device, and the rectangular plate supports the first sliding block and the second sliding block, so that the positions of the two placement frames of the device are fixed, the effect of improving the stability of supply is achieved, and the situation that the positions of the reagent bottles and the corresponding test tubes are deviated due to the deviation of the positions of the placement frames of the device caused by external factors during operation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional appearance schematic view of the utility model;

[0017] Figure 2 It is a connecting ring split schematic view of the utility model;

[0018] Figure 3 It is a limiting ring split schematic view of the utility model;

[0019] Figure 4 It is a second placement plate internal section view schematic view of the utility model;

[0020] Figure 5 It is a Figure 3 Enlarged schematic view of A in the middle.

[0021] In the drawing: 1, base; 2, supporting rod; 3, limiting sliding groove; 4, limiting sliding block; 5, spring; 6, clamping block; 7, limiting ring; 8, connecting rod; 9, bearing frame; 10, first placement plate; 11, first sliding groove; 12, first sliding block; 13, rectangular plate; 14, second sliding block; 15, connecting ring; 16, second placement plate; 17, second sliding groove; 18, circular slot; 19, placement frame; 20, reagent tube; 21, connecting tube; 22, connecting tube; 23, medicine outlet tube; 24, control valve; 25, placement slot; 26, non-slip pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5As shown, the utility model provides a technical scheme: a chemical reagent supply device, including base 1, the top of base 1 is fixedly connected with support rod 2, the outer surface of support rod 2 is equipped with limit sliding slot 3, the inside of limit sliding slot 3 is slidably connected with limit sliding block 4, the outer surface of limit sliding block 4 is fixedly connected with spring 5, one end of spring 5 is fixedly connected with clamping block 6, the surface one side of limit sliding block 4 is fixedly connected with limit ring 7, the surface one side of limit ring 7 is fixedly connected with connecting rod 8, one end of connecting rod 8 is fixedly connected with receiving frame 9, the surface one side of support rod 2 is fixedly connected with first placing plate 10, the top of first placing plate 10 is equipped with first sliding slot 11, the inside of first sliding slot 11 is slidably connected with first sliding block 12, the top of first sliding block 12 is fixedly connected with rectangular plate 13, the top of rectangular plate 13 is fixedly connected with second sliding block 14, the one side of rectangular plate 13 is fixedly connected with link ring 15, the top of support rod 2 is rotatably connected with second placing plate 16, the bottom of second placing plate 16 is equipped with second sliding slot 17, when sliding limit ring 7, limit sliding block 4 will be driven to slide in limit sliding slot 3, and limit sliding slot 3 exerts limit to limit sliding block 4, when limit sliding block 4 slides to the appropriate position, clamping block 6 is clamped into the clamping groove in the inside of limit sliding slot 3 due to the tension of spring 5, makes limit ring 7 fixed, to this connecting rod 8 and receiving frame 9 are fixed, so that receiving frame 9 can collect the reagent liquid that drops, first sliding block 12 and second sliding block 14 are slid to first sliding slot 11 and second sliding slot 17 respectively, and first sliding slot 11 and second sliding slot 17 limit first sliding block 12 and second sliding block 14 respectively, when sliding block and sliding slot are pasted, link ring 15 is clamped on the surface of the device, and rectangular plate 13 supports first sliding block 12 and second sliding block 14, to this two placing frames 19 positions of the device are fixed,

[0024] The inside of support rod 2 is equipped with circular slot hole 18, clamping block 6 is pasted with circular slot hole 18, when limit sliding block 4 slides to certain position, clamping block 6 is clamped into circular slot hole 18 due to the tension of spring 5, and circular slot hole 18 limits clamping block 6, so that the position of clamping block 6 is fixed in circular slot hole 18, to this the position of limit ring 7 is fixed, so that receiving frame 9 corresponds to the specified reagent tube 20;

[0025] The top of second placing plate 16 is fixedly connected with placing frame 19, the inside of placing frame 19 is provided with reagent tube 20, the bottom of reagent tube 20 is fixedly connected with connecting pipe 21, the outer surface of connecting pipe 21 is threadedly connected with link pipe 22, the bottom of link pipe 22 is fixedly connected with medicine outlet pipe 23, the outer surface of medicine outlet pipe 23 is provided with control valve 24, reagent tube 20 is placed in placing frame 19, rotating link pipe 22 makes the connection between medicine outlet pipe 23 and connecting pipe 21, and opening control valve 24 can make reagent flow out from medicine outlet pipe 23;

[0026] The top of the first placing plate 10 is provided with placing grooves 25, and the test tubes are placed in the placing grooves 25, and meanwhile the placing grooves 25 limit the test tubes to prevent the test tubes from falling over;

[0027] The number of the placing grooves 25 is four, the number of the placing frames 19 is four, and the maximum number of the test tubes that can be placed is four, and each test tube has a corresponding reagent tube 20;

[0028] The bottom of the base 1 is fixedly connected with an anti-skid pad 26, the anti-skid pad 26 has the anti-skid property, and through the connection with the base 1, the possibility of the device falling can be reduced.

[0029] In the utility model, the working steps of the device are as follows:

[0030] The first step is that when the limiting ring 7 is slid, the limiting sliding block 4 is slid in the limiting sliding groove 3, and meanwhile the limiting sliding groove 3 limits the limiting sliding block 4, when the limiting sliding block 4 is slid to a suitable position, the clamping block 6 is clamped into the clamping groove in the limiting sliding groove 3 due to the tension of the spring 5, the limiting ring 7 is fixed, the connecting rod 8 and the receiving frame 9 are fixed in this way, the receiving frame 9 can collect the reagent liquid that drops, the first sliding block 12 and the second sliding block 14 are slid into the first sliding groove 11 and the second sliding groove 17 respectively, and meanwhile the first sliding groove 11 and the second sliding groove 17 limit the first sliding block 12 and the second sliding block 14, when the sliding block is attached to the sliding groove, the connecting ring 15 is clamped on the surface of the device, and the rectangular plate 13 supports the first sliding block 12 and the second sliding block 14, in this way, the positions of the two placing frames 19 of the device are fixed;

[0031] The second step is that when the limiting sliding block 4 is slid to a certain position, the clamping block 6 is clamped into the circular groove 18 due to the tension of the spring 5, and meanwhile the circular groove 18 limits the clamping block 6, the position of the clamping block 6 is fixed in the circular groove 18, in this way, the position of the limiting ring 7 is fixed, the receiving frame 9 corresponds to the specified reagent tube 20, the reagent tube 20 is placed in the placing frame 19, the connecting pipe 21 is connected between the medicine outlet pipe 23 and the connecting pipe 21 by rotating the connecting pipe 22, the reagent can flow out of the medicine outlet pipe 23 by opening the control valve 24, the test tube is placed in the placing groove 25, and meanwhile the placing groove 25 limits the test tube to prevent the test tube from falling over;

[0032] The third step is that the maximum number of the test tubes that can be placed is four, and each test tube has a corresponding reagent tube 20, the anti-skid pad 26 has the anti-skid property, and through the connection with the base 1, the possibility of the device falling can be reduced.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A chemical reagent supply device, comprising a base (1), characterized in that: A support rod (2) is fixedly connected to the top of the base (1). A limiting groove (3) is formed on the outer surface of the support rod (2). A limiting slider (4) is slidably connected inside the limiting groove (3). A spring (5) is fixedly connected to the outer surface of the limiting slider (4). A locking block (6) is fixedly connected to one end of the spring (5). A limiting ring (7) is fixedly connected to one side of the surface of the limiting slider (4). A connecting rod (8) is fixedly connected to one side of the surface of the limiting ring (7). A receiving frame (9) is fixedly connected to one end of the connecting rod (8). The support rod (2) has a... A first placement plate (10) is fixedly connected to one side of the support rod (2). A first groove (11) is provided on the top of the first placement plate (10). A first slider (12) is slidably connected inside the first groove (11). A rectangular plate (13) is fixedly connected to the top of the first slider (12). A second slider (14) is fixedly connected to the top of the rectangular plate (13). A connecting ring (15) is fixedly connected to one side of the rectangular plate (13). A second placement plate (16) is rotatably connected to the top of the support rod (2). A second groove (17) is provided at the bottom of the second placement plate (16).

2. The chemical reagent supply device according to claim 1, characterized in that: The support rod (2) has a circular slot (18) inside, and the locking block (6) fits into the circular slot (18).

3. The chemical reagent supply device according to claim 1, characterized in that: The top of the second placement plate (16) is fixedly connected to a placement frame (19), and a reagent tube (20) is provided inside the placement frame (19). A connecting tube (21) is fixedly connected to the bottom of the reagent tube (20), and a connecting pipe (22) is threadedly connected to the outer surface of the connecting pipe (21). A medicine outlet tube (23) is fixedly connected to the bottom of the connecting pipe (22), and a control valve (24) is provided on the outer surface of the medicine outlet tube (23).

4. A chemical reagent supply device according to claim 3, characterized in that: The top of the first placement plate (10) is provided with a placement slot (25).

5. A chemical reagent supply device according to claim 4, characterized in that: The number of placement slots (25) is four, and the number of placement frames (19) is four.

6. A chemical reagent supply device according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to an anti-slip pad (26).

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