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CN-224225750-U - Constant temperature storage device for organic solution standard substance in methanol

CN224225750UCN 224225750 UCN224225750 UCN 224225750UCN-224225750-U

Abstract

The utility model discloses a constant temperature storage device for organic solution standard substances in methanol, which particularly relates to the technical field of constant temperature storage, and comprises a constant temperature box body, wherein a cabinet door is arranged at the front side of the constant temperature box body, a protective box is fixedly connected inside the constant temperature box body, a circulating assembly is arranged inside the protective box, two storage boxes are arranged inside the constant temperature box body, and a plurality of limiting mechanisms are arranged inside the storage boxes; the circulation assembly comprises a stepping motor, the stepping motor is fixedly connected with the inner side of the protective box, the output end of the stepping motor is fixedly connected with a gear, and two racks are meshed with the outer side of the gear. According to the utility model, by arranging the circulating assembly and the limiting mechanism, the temperature gradient caused by uneven heat source distribution or local heat dissipation difference in the interior of the incubator body can be reduced, the temperature uniformity can be improved, and meanwhile, the radial uniform clamping force can be provided outside the storage bottle, so that the solution leakage or bottle body breakage caused by shaking collision of the storage bottle is reduced.

Inventors

  • FANG YANFEI

Assignees

  • 坛墨质检科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250517

Claims (7)

  1. 1. The constant temperature storage device for the organic solution standard substances in the methanol comprises a constant temperature box body (1) and is characterized in that a cabinet door (23) is arranged on the front side of the constant temperature box body (1), a protective box (2) is fixedly connected inside the constant temperature box body (1), a circulating assembly is arranged inside the protective box (2), two storage boxes (16) are arranged inside the constant temperature box body (1), and a plurality of limiting mechanisms are arranged inside the storage boxes (16); The circulation assembly comprises a stepping motor (3), the stepping motor (3) is fixedly connected with the inner side of a protective box (2), a gear (4) is fixedly connected with the output end of the stepping motor (3), two racks (5) are meshed with the outer side of the gear (4), a connecting plate (6) is fixedly connected with one side of each rack (5), and a movable box (7) is fixedly connected with one end of each connecting plate (6).
  2. 2. The constant temperature storage device for organic solution standard substances in methanol according to claim 1, wherein a first guide rod (8) is fixedly connected to the inner side of the movable box (7), the first guide rod (8) is fixedly connected with the inside of the constant temperature box body (1), a motor (9) is arranged in the movable box (7), and an eddy current fan (10) is fixedly connected to the output end of the motor (9).
  3. 3. The constant temperature storage device for organic solution standard substances in methanol according to claim 1, wherein a plurality of first diversion trenches (11) are formed in the inner side of the constant temperature box body (1), two diversion plates (12) are fixedly connected in the constant temperature box body (1), and a plurality of second diversion trenches (13) are formed in one side of each diversion plate (12).
  4. 4. The constant temperature storage device for organic solution standard substances in methanol according to claim 1, wherein a plurality of second guide rods (14) are fixedly connected inside the constant temperature box body (1), and connecting frames (15) are connected to the outer sides of the second guide rods (14) in a sliding mode.
  5. 5. The constant temperature storage device for organic solution standard substances in methanol according to claim 1, wherein the limiting mechanism comprises a limiting ring (17), the limiting ring (17) is fixedly connected with the inside of the connecting plate (6), and a plurality of telescopic springs (18) are fixedly connected with the inner side of the limiting ring (17).
  6. 6. The constant temperature storage device for organic solution standard substances in methanol according to claim 5, wherein one end of the telescopic spring (18) is fixedly connected with a limiting plate (19), and the front side of the limiting plate (19) is fixedly connected with an anti-slip strip (20).
  7. 7. The constant temperature storage device for organic solution standard substances in methanol according to claim 1, wherein a sliding rod (21) is fixedly connected to the other side of the limiting plate (19), a guide cylinder (22) is slidably connected to the outer side of the sliding rod (21), and one end of the guide cylinder (22) is fixedly connected to the inner side of the limiting ring (17).

Description

Constant temperature storage device for organic solution standard substance in methanol Technical Field The utility model relates to the technical field of constant temperature storage, in particular to a constant temperature storage device for an organic solution standard substance in methanol. Background Methanol is an organic compound, is saturated monohydric alcohol with the simplest structure, is colorless transparent liquid, has pungent smell and is easy to volatilize, and an organic solution standard substance in methanol is sensitive to temperature and needs to keep a constant low-temperature environment to prevent component decomposition or deterioration. When the existing storage box is placed in the storage box, cells and nutrient substances can be caused to precipitate, so that the cells can absorb the nutrient substances to be limited, the metabolism of the cells is reduced, the biological activity of the cells is influenced, and the storage of the cells is not facilitated. Through searching, chinese patent with publication number of CN220936481U discloses a constant temperature cell storage device, which can mount a culture dish on a supporting plate, start a servo motor to work, enable the pushing plate to shake so as to enable liquid in the culture dish to vibrate, enable a culture to be evenly vibrated and stimulated, increase the probability of contact between cells and nutrient substances, promote metabolism and substance exchange in organisms and ensure the probability of cell storage survival. When the cell constant temperature storage device is in actual use, air can naturally flow in the storage box, hot air rises and cold air sinks, so that temperature differences among different positions in the storage box are obvious, and the temperature differences can influence storage quality noise of a methanol solution. Disclosure of utility model In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a constant temperature storage device for organic solution standard substances in methanol, so as to solve the above-mentioned problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The constant temperature storage device for the organic solution standard substances in the methanol comprises a constant temperature box body, wherein a cabinet door is arranged on the front side of the constant temperature box body, a protective box is fixedly connected inside the constant temperature box body, a circulating assembly is arranged inside the protective box, two storage boxes are arranged inside the constant temperature box body, and a plurality of limiting mechanisms are arranged inside the storage boxes; The circulation assembly comprises a stepping motor, the stepping motor is fixedly connected with the inner side of a protective box, a gear is fixedly connected with the output end of the stepping motor, two racks are meshed with the outer side of the gear, one side of each rack is fixedly connected with a connecting plate, one end of each connecting plate is fixedly connected with a movable box, the inner side of each movable box is fixedly connected with a first guide rod, the first guide rods are fixedly connected with the inner side of a constant temperature box body, a motor is mounted in the inner side of each movable box, the output end of the motor is fixedly connected with an eddy current fan, a plurality of first guide grooves are formed in the inner side of the constant temperature box body, two guide plates are fixedly connected with the inner side of the constant temperature box body, a plurality of second guide rods are formed in one side of the guide plates, and a connecting frame is fixedly connected to the outer side of each second guide rod. By adopting the technical scheme, the laminar flow state of unidirectional air flow can be broken, turbulence is generated, and the mixing of cold air and hot air is accelerated. According to the technical scheme, the limiting mechanism comprises a limiting ring, the limiting ring is fixedly connected with the inside of the connecting plate, a plurality of telescopic springs are fixedly connected to the inner side of the limiting ring, one end of each telescopic spring is fixedly connected with a limiting plate, the front side of each limiting plate is fixedly connected with an anti-slip strip, the other side of each limiting plate is fixedly connected with a sliding rod, the outer side of each sliding rod is slidably connected with a guide cylinder, and one end of each guide cylinder is fixedly connected with the inner side of each limiting ring. By adopting the technical scheme, the radial uniform clamping force can be provided outside the storage bottle, so that the storage stability of the storage bottle can be kept. The utility model has the technical effects and advantages that: 1. Compared with the prior art,