Reagent cabinet convenient for fixing test tubes

Abstract

The utility model discloses a reagent cabinet convenient for fixing test tubes. Relates to the technical field of experimental equipment, and comprises a cabinet body, a plurality of layering plates are arranged on the inner wall of the cabinet body, a plurality of layers are formed in the cabinet body through the layering plates, the top of each layering plate is connected with a rotating column through a rotating shaft, the top of each rotating column is connected with a placing plate, and a placing opening is formed in each placing plate. A plurality of mounting grooves are formed in the bottom of the placement plate, gears are connected into the mounting grooves through rotating shafts, and two sliding rails are arranged in the mounting grooves. The rotating column, the placing plate, the gear, the sliding block, the spring, the pull rod, the rack, the mounting block and the clamping plate are matched for use, so that each test tube in the reagent cabinet can be fixedly stored, the problem that the test tubes are knocked over due to the fact that an experimenter touches other test tubes for containing reagents in the process of searching, taking and placing various reagents is solved, and the working efficiency is improved. The experiment progress is not influenced, and the personal safety of experimenters is not harmed.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental equipment, in particular to a reagent cabinet convenient for fixing test tubes. Background Technique

[0002] A reagent cabinet is a relatively common experimental equipment in a chemical laboratory, mainly used for storing test tubes containing various reagents. In the existing reagent cabinets, most of the test tubes containing reagents are not fixed. When laboratory personnel search for and take out various reagents in the reagent cabinet, it is easy to touch other test tubes containing reagents, resulting in the test tubes being knocked over and the reagents inside spilling out, which affects the progress of the experiment and may also endanger the personal safety of laboratory personnel.

[0003] Therefore, it is very necessary to invent a reagent cabinet convenient for fixing test tubes to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a reagent cabinet convenient for fixing test tubes to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A reagent cabinet convenient for fixing test tubes, including a cabinet body. There are multiple layered plates on the inner wall of the cabinet body. Multiple layers are formed in the cabinet body by the layered plates. A rotating column is connected to the top of each layered plate by a rotating shaft. A placement plate is connected to the top of the rotating column. A placement opening is provided on the placement plate. Multiple installation grooves are provided at the bottom of the placement plate. A gear is connected to the installation groove by a rotating shaft. Two sliding rails are provided in the installation groove. A sliding block is connected in the sliding rail. A spring is connected to one side of the installation groove. The spring is connected to one of the sliding blocks. This sliding block passes through the placement plate and is connected to a pull rod. Rack teeth are provided on one side of both sliding blocks adjacent to the gear. The rack teeth are meshed with the gear. An installation block is connected to the outer wall of the sliding block. The installation block extends to the placement opening and is connected to a clamping plate.

[0006] Preferably, a partition board is connected to the inner wall of the cabinet body. Multiple ventilation openings are provided on the partition board. A fan is connected to the ventilation opening. A protective fence is connected to the ventilation opening. A ventilation pipe is connected to the ventilation opening. An exhaust fan is connected to the top of the cabinet body. The ventilation pipe is connected to the air suction end of the exhaust fan. The air outlet end of the exhaust fan is connected to an air outlet pipe.

[0007] Preferably, a cabinet opening is provided on one side of the cabinet body. A cabinet door is connected to the cabinet opening by a hinge. Multiple observation openings are provided on the cabinet door. A transparent glass plate is connected to the observation opening.

[0008] Preferably, the specific material of the clamping plate is a rubber plate.

[0009] Technical effects and advantages of the present utility model: By using the rotating column, placing plate, gear, sliding block, spring, pull rod, rack, mounting block, and clamping plate in cooperation, when it is necessary to place and fix a test tube in a reagent cabinet, pull the pull rod to drive one of the sliding blocks to move. The spring is stretched under force. The rack of this sliding block drives the gear to rotate, and the gear drives the other sliding block to move through the rack. The two clamping plates are driven to move through the mounting block, so that the two clamping plates move away from each other. Place the test tube into the corresponding placement opening, release the pull rod, and the spring contracts under the influence of elastic force, so that the two clamping plates move to fixedly clamp the test tube. It can realize the fixed storage of each test tube in the reagent cabinet, and there will no longer be a problem that during the process of experimenters searching for and taking various reagents, they encounter other test tubes used to hold reagents, resulting in the test tubes being knocked over, which will not affect the experimental progress and will not endanger the personal safety of the experimenters. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0011] Figure 2 is a schematic diagram of the side sectional structure of the present utility model;

[0012] Figure 3 is a schematic diagram of the front view structure of the present utility model;

[0013] Figure 4 is a schematic diagram of the upward view of the placing plate of the present utility model;

[0014] Figure 5 is of the present utility model Figure 1 schematic diagram of Structure A.

[0015] In the figure: 1, cabinet body; 2, layered plate; 3, rotating column; 4, placing plate; 5, gear; 6, sliding block; 7, spring; 8, pull rod; 9, rack; 10, mounting block; 11, clamping plate; 12, partition board; 13, fan; 14, guardrail; 15, ventilation pipe; 16, exhaust fan; 17, air outlet pipe; 18, cabinet door; 19, transparent glass plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0017] The present utility model provides as Figures 1 - 5A reagent cabinet facilitating the fixing of test tubes, as shown, includes a cabinet body 1, a plurality of layered plates 2 on the inner wall of the cabinet body 1. Multiple layers are formed in the cabinet body 1 by the layered plates 2. At the top of each layered plate 2, a rotating column 3 is connected by a rotating shaft. The top of the rotating column 3 is connected to a placement plate 4. A placement opening is provided on the placement plate 4. A plurality of installation grooves are provided at the bottom of the placement plate 4. A gear 5 is connected by a rotating shaft in the installation groove. Two sliding rails are provided in the installation groove. A sliding block 6 is connected in the sliding rails. A spring 7 is connected to one side of the installation groove. The spring 7 is connected to one of the sliding blocks 6. This sliding block 6 passes through the placement plate 4 and is connected to a pull rod 8. Rack teeth 9 are provided on one side of both sliding blocks 6 adjacent to the gear 5. The rack teeth 9 are engaged with the gear 5. An installation block 10 is connected to the outer wall of the sliding block 6. The installation block 10 extends to the placement opening and is connected to a clamping plate 11 for clamping and fixing the test tube.

[0018] A partition plate 12 is connected to the inner wall of the cabinet body 1. A plurality of ventilation openings are provided on the partition plate 12. A fan 13 is connected at the ventilation openings. A protective fence 14 is connected at the ventilation openings. A ventilation pipe 15 is connected at the ventilation openings. An exhaust fan 16 is connected to the top of the cabinet body 1. The ventilation pipe 15 is connected to the suction end of the exhaust fan 16. The air outlet end of the exhaust fan 16 is connected to an air outlet pipe 17. When the reagent cabinet is closed for a long time, the harmful gases accumulated therein for a long time can be removed.

[0019] A cabinet opening is provided on one side of the cabinet body 1. A cabinet door 18 is connected by a hinge at the cabinet opening. A plurality of observation openings are provided on the cabinet door 18. A transparent glass plate 19 is connected at the observation openings, which is convenient for observing from outside the cabinet.

[0020] The specific material of the clamping plate 11 is a rubber plate, which will not damage the surface of the test tube when fixing the test tube.

[0021] The working principle of the present utility model: When it is necessary to place and fix the test tube in the reagent cabinet, pull the pull rod 8 to drive one of the sliding blocks 6 to move. The spring 7 is stretched under force. The rack teeth 9 of this sliding block 6 drive the gear 5 to rotate. The gear 5 drives the other sliding block 6 to move through the rack teeth 9. The two clamping plates 11 are driven to move through the installation block 10, so that the two clamping plates 11 move away from each other. Place the test tube into the corresponding placement opening, release the pull rod 8, and the spring 7 contracts under the influence of elastic force, so that the two clamping plates 11 move to fix and clamp the test tube. When ventilation is required during long-term sealing inside the cabinet, the exhaust fan 16 and the fan 13 start to work, and the gas inside the cabinet is discharged outside the reagent cabinet through the ventilation pipe 15 and the air outlet pipe 17.

[0022] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A reagent cabinet for fixing test tubes, comprising a cabinet body (1), characterized in that: The cabinet (1) has a plurality of layered plates (2) on its inner wall, and the cabinet (1) is formed with a plurality of layers by the layered plates (2). The top of each layered plate (2) is connected to a rotating column (3) by a rotating shaft, and the top of the rotating column (3) is connected to a placement plate (4). The placement plate (4) is provided with a placement opening, and the bottom of the placement plate (4) is provided with a plurality of mounting grooves. The mounting grooves are connected to gears (5) by rotating shafts, and the mounting grooves are provided with two slide rails, and the slide rails are connected to sliding blocks. (6), a spring (7) is connected to one side of the installation groove, and the spring (7) is connected to one of the sliding blocks (6), and the sliding block (6) passes through the placement plate (4) and is connected to the pull rod (8), and a rack (9) is provided on one side of the two sliding blocks (6) adjacent to the gear (5), and the rack (9) is meshed with the gear (5), and the outer wall of the sliding block (6) is connected to a mounting block (10), and the mounting block (10) extends to the placement opening and is connected to a clamping plate (11).

2. A reagent cabinet for fixing test tubes according to claim 1, characterized in that: The inner wall of the cabinet (1) is connected to a partition (12), a plurality of ventilation holes are provided on the partition (12), a fan (13) is connected to the ventilation hole, a guardrail (14) is connected to the ventilation hole, a ventilation pipe (15) is connected to the ventilation hole, an exhaust fan (16) is connected to the top of the cabinet (1), the ventilation pipe (15) is connected to the air suction end of the exhaust fan (16), and an air outlet pipe (17) is connected to the air outlet end of the exhaust fan (16).

3. A reagent cabinet for fixing test tubes according to claim 1, characterized in that: A cabinet opening is provided on one side of the cabinet body (1), and a cabinet door (18) is connected to the cabinet opening via a hinge. The cabinet door (18) is provided with a plurality of observation ports, and the observation ports are connected to a transparent glass plate (19).

4. A reagent cabinet for fixing test tubes according to claim 1, characterized in that: The specific material of the clamping plate (11) is a rubber plate.

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