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CN-224221406-U - Multifunctional chemical experiment test tube rack

CN224221406UCN 224221406 UCN224221406 UCN 224221406UCN-224221406-U

Abstract

The utility model provides a multifunctional chemical experiment test tube rack, belongs to the technical field of test tube racks, and aims to solve the problem that an opening at the top of a test tube is difficult to effectively block; the test tube sealing device comprises a supporting bottom plate, two groups of supporting vertical plates are fixedly arranged at the top of the supporting bottom plate, an auxiliary assembly is fixedly arranged between the tops of the two groups of supporting vertical plates, the auxiliary assembly comprises a transverse frame B, a sealing assembly is arranged on the outer side of the transverse frame B and comprises a sealing seat, a sliding rod, a sealing plate and a rubber cushion, the sealing seat is movably arranged on the outer side of the transverse frame B, the sliding rod is slidably arranged in the sealing seat, the sealing plate is fixedly arranged at the bottom end of the sliding rod, the rubber cushion is fixedly arranged at the bottom of the sealing plate, the sealing plate can seal an opening at the top of a test tube through the spring piece and the sliding rod, and dust, various microorganisms and volatile pollutants in air are prevented from invading the inside of the test tube from the opening at the top of the test tube.

Inventors

  • LI HONG

Assignees

  • 李红

Dates

Publication Date
20260512
Application Date
20250623

Claims (7)

  1. 1. A multifunctional chemical experiment test tube rack is characterized by comprising a supporting bottom plate (1), wherein two groups of supporting vertical plates (104) are fixedly arranged at the top of the supporting bottom plate (1), the two groups of supporting vertical plates (104) are symmetrically arranged, an auxiliary assembly (3) is fixedly arranged between the tops of the two groups of supporting vertical plates (104), the auxiliary assembly (3) comprises a transverse frame B (301), the transverse frame B (301) is fixedly arranged between the tops of the two groups of supporting vertical plates (104), a transverse frame A (105) is fixedly arranged between the two groups of supporting vertical plates (104), and a limiting structure (2) is fixedly arranged outside the transverse frame A (105); The sealing assembly (4) is arranged on the outer side of the transverse frame B (301), the sealing assembly (4) comprises a sealing seat (401), a sliding rod (403), a sealing plate (406) and a rubber cushion (407), the sealing seat (401) is movably arranged on the outer side of the transverse frame B (301) in a linear arrangement mode, the sliding rod (403) is arranged inside the sealing seat (401) in a sliding mode, the sliding rod (403) is arranged in a hexagon mode, the sealing plate (406) is fixedly arranged at the bottom end of the sliding rod (403), and the rubber cushion (407) is fixedly arranged at the bottom of the sealing plate (406).
  2. 2. The multifunctional chemical experiment test tube rack disclosed by claim 1 is characterized in that a transverse plate (102) is fixedly arranged at the top of the supporting bottom plate (1), a placing groove (103) is formed in the top of the transverse plate (102), the placing grooves (103) are arranged in a linear arrangement mode, suction cups (101) are fixedly arranged at the bottom of the supporting bottom plate (1), and four groups of suction cups (101) are symmetrically arranged.
  3. 3. The multifunctional chemical experiment test tube rack of claim 1, wherein a reinforcing groove (106) is formed in the inner side of the top of one group of the supporting vertical plates (104), the reinforcing groove (106) is further formed in one side of the plugging seat (401), a reinforcing strip (107) is fixedly arranged in the inner side of the top of the other group of the supporting vertical plates (104), the reinforcing strip (107) is further fixedly arranged on the other side of the plugging seat (401), and the reinforcing strip (107) is slidably arranged in the reinforcing groove (106).
  4. 4. The multifunctional chemical experiment test tube rack according to claim 2, wherein the limiting structure (2) comprises a limiting seat (201), limiting holes (202), clamping blocks (203), guide rods (204) and baffle plates (205), wherein the limiting seat (201) is fixedly arranged on the outer side of a transverse frame A (105), the limiting seats (201) are arranged in a linear arrangement mode, the limiting holes (202) are arranged in the limiting seat (201) in a penetrating mode, the limiting holes (202), the placing grooves (103) and the plugging plates (406) are all arranged on the same axis, the clamping blocks (203) are arranged in the limiting seat (201) in a sliding mode, the tops of the clamping blocks (203) are arranged to be oblique edges, the clamping blocks (203) are arranged in an annular array mode, the guide rods (204) are fixedly arranged in the limiting seat (201), the baffle plates (205) are arranged between the outer side of the guide rods (204) and the inner side of the limiting seat (201), the baffle plates (205) are fixedly connected with the clamping blocks (203), and spring pieces are arranged between the outer side of the baffle plates (205) and the top ends of the guide rods (204).
  5. 5. The multifunctional chemical experiment test tube rack according to claim 1, wherein the auxiliary assembly (3) further comprises a connecting hole (302) and a magnetic block (303), the connecting hole (302) is formed in the transverse frame B (301), the magnetic block (303) is fixedly arranged in the connecting hole (302), and the magnetic block (303) and the connecting hole (302) are symmetrically arranged.
  6. 6. The multifunctional chemical experiment test tube rack of claim 5, wherein the plugging assembly (4) further comprises a metal column (402), the metal column (402) is fixedly arranged on the outer side of the plugging seat (401), the metal column (402) is symmetrically arranged, a chamfer angle is formed at the top end of the metal column (402), the metal column (402) is slidably arranged in the connecting hole (302), and the metal column (402) is attracted with the magnetic block (303).
  7. 7. The multifunctional chemical experiment test tube rack of claim 1, wherein the plugging assembly (4) further comprises a limiting plate (404) and a semicircular ring (405), the limiting plate (404) is fixedly arranged at the top end of the sliding rod (403), the bottom of the limiting plate (404) is attached to the top of the plugging seat (401), and the semicircular ring (405) is fixedly arranged at the top of the limiting plate (404).

Description

Multifunctional chemical experiment test tube rack Technical Field The utility model belongs to the technical field of test tube racks, and particularly relates to a multifunctional chemical experiment test tube rack. Background The test tube rack is a special experimental device for storing, fixing and supporting test tubes in the experimental fields of chemistry, biology, medicine and the like, and has the core function of keeping the test tubes in a vertical or specific angle stable state through structural design, so that the test tube rack is convenient for experimental operation, observation or preservation. The test tube rack used in the laboratory at present has obvious defects in the process of storing the test tube, a special plugging structure is lacking in design, the top opening of the test tube is difficult to effectively plug, dust, various microorganisms and volatile pollutants in the air are easy to invade the inside of the test tube through the top opening of the test tube during storage, and once the situation happens, the reagent contained in the test tube is likely to be polluted, and samples are easy to deteriorate, so that the accuracy and the reliability of experimental results are affected. Disclosure of utility model In order to solve the technical problems, the utility model provides a multifunctional chemical experiment test tube rack, which is used for solving the problems that the top opening of a test tube is difficult to effectively block, so that dust, various microorganisms and volatile pollutants in the air are easy to invade the inside through the top opening of the test tube. The utility model relates to a multifunctional chemical experiment test tube rack, which is achieved by the following specific technical means: the multifunctional chemical experiment test tube rack comprises a supporting bottom plate, wherein two groups of supporting vertical plates are fixedly arranged at the top of the supporting bottom plate and are symmetrically arranged, an auxiliary assembly is fixedly arranged between the tops of the two groups of supporting vertical plates, and the auxiliary assembly comprises a transverse frame B, a transverse frame B is fixedly arranged between the tops of the two groups of supporting vertical plates, a transverse frame A is fixedly arranged between the two groups of supporting vertical plates, and a limiting structure is fixedly arranged outside the transverse frame A; The sealing assembly is arranged on the outer side of the transverse frame B and comprises sealing seats, sliding rods, sealing plates and rubber cushions, wherein the sealing seats are movably arranged on the outer side of the transverse frame B in a linear arrangement mode, the sliding rods are arranged in the sealing seats in a sliding mode and are arranged in a hexagon mode, the sealing plates are fixedly arranged at the bottom ends of the sliding rods, and the rubber cushions are fixedly arranged at the bottoms of the sealing plates. In at least some embodiments, the top of the supporting bottom plate is fixedly provided with a transverse plate, the top of the transverse plate is provided with a placing groove, the placing grooves are arranged in a straight line, the bottom of the supporting bottom plate is fixedly provided with sucking discs, and the sucking discs are symmetrically provided with four groups. In at least some embodiments, a group of the inner sides of the tops of the supporting vertical plates are provided with reinforcing grooves which are also arranged in one side of the plugging seat, and the inner sides of the tops of the other group of the supporting vertical plates are fixedly provided with reinforcing strips which are also fixedly arranged on the other side of the plugging seat and are arranged in the reinforcing grooves in a sliding manner. The limiting structure comprises a limiting seat, limiting holes, clamping blocks, a guide rod and a baffle plate, wherein the limiting seat is fixedly arranged on the outer side of a transverse frame A and is arranged in a straight line, the limiting holes are formed in the inside of the limiting seat in a penetrating mode, the limiting holes, the placing grooves and the plugging plates are all arranged on the same axis, the clamping blocks are slidably arranged in the inside of the limiting seat, the tops of the clamping blocks are provided with oblique edges, the clamping blocks are arranged in an annular array mode, the guide rod is fixedly arranged in the inside of the limiting seat, the baffle plate is slidably arranged between the outer side of the guide rod and the inside of the limiting seat, the baffle plate is fixedly connected with the clamping blocks, and a spring piece is arranged between the outer side of the baffle plate and the top of the guide rod. In at least some embodiments, the auxiliary assembly further comprises a connection hole and a magnetic block, wherein the connection hole is formed in the tran