Medical constant-temperature box with light shielding function

The medical constant temperature chamber, which uses multi-layer limit plates linked with a drive motor, solves the problems of inaccurate positioning and insufficient automatic locking, achieving precise positioning and temperature stability of medicines, and improving operational efficiency and safety.

CN224104664UActive Publication Date: 2026-04-10CHENGDU AIKERUI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional medical incubators lack sufficient positioning accuracy, causing medicines to be loosely or offset, affecting temperature uniformity and operational efficiency. Furthermore, the lack of an automated locking mechanism increases the risk of medicine breakage.

Method used

The system employs a multi-layered limiting plate structure, combined with the linkage between the lead screw and slide rod components and the drive motor, to achieve precise positioning and automated adjustment of the limiting plate. In conjunction with light-shielding illumination and double-helix interlaced cooling and heating elements, it ensures stable temperature and drug safety.

Benefits of technology

It achieves precise positioning and stable arrangement of medicines, improves temperature uniformity and operational efficiency, reduces the risk of medicine breakage, and enhances the reliability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical constant temperature box with a light shielding function, which comprises a box body, a plurality of layers of bottom plates are arranged in the box body, limiting plates are arranged at the upper end and the lower end of each layer in the box body, a moving device is arranged on the side face of the box body, and the moving device comprises a lead screw component, a sliding rod component and a driving motor. A plurality of first sliding blocks are arranged on the lead screw component in a penetrating mode, a plurality of second sliding blocks are arranged on the sliding rod component in a penetrating mode, the left side of the limiting plate is connected with the lead screw component through the first sliding blocks, and the right side of the limiting plate is connected with the sliding rod component through the second sliding blocks. The two limiting plates in the same layer move in the opposite directions synchronously through opposite movement of the corresponding first sliding blocks, and a cooling piece and a heating piece are arranged on the rear wall of the box body. The constant-temperature box has the advantages that the problems that a traditional constant-temperature box is inaccurate in positioning, large in temperature fluctuation, tedious in operation and the like are solved, and the medicine storage safety and the equipment reliability are remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical constant temperature field, concretely relates to a medical constant temperature box with light -proof function. BACKGROUND

[0002] As the key equipment of drug storage, the positioning accuracy and temperature control stability of the internal structure of the medical constant temperature box directly affect the drug preservation effect. At present, the traditional constant temperature box adopts fixed partition or simple clamping groove to limit the drug, and such structure relies on manual repeated adjustment of the position of the medicine bottle, which is complicated to operate and difficult to realize accurate positioning, resulting in loose or offset of the medicine placement, affecting the air circulation and temperature uniformity in the box. Especially in the high-frequency access scene, the manual adjustment is inefficient, and the medicine collision or dumping is easily caused by operation error, increasing the risk of damage. In addition, the limiting structure of the existing equipment lacks automatic locking mechanism, and the unstable fixing of the medicine bottle may cause local heat accumulation or cold gas dissipation, aggravating the temperature fluctuation in the box. Although part of the constant temperature box optimizes the temperature control algorithm by adding sensors, if the mechanical limiting accuracy is insufficient, the disordered stacking of the medicine bottle will still hinder the air flow path and weaken the efficiency of the temperature control module. Therefore, there is an urgent need for a medical constant temperature box integrating high-precision mechanical limiting structure and automatic adjustment function to improve the operation efficiency through precise positioning and quick locking mechanism, and to ensure stable arrangement of the medicine to maintain the constant temperature environment in the box. SUMMARY

[0003] The utility model aims at providing a medical constant temperature box with light -proof function to solve the technical problem of difficult to keep constant temperature environment in the transportation process.

[0004] To solve the above technical problems, the utility model provides a medical constant temperature box with light -proof function, it includes the box, the inside of box is equipped with multilayer bottom plate, the inside of box every layer upper and lower two ends are equipped with the limiting board, the side of box is provided with mobile device, mobile device includes screw component, slide bar component and drive motor, a plurality of first sliding blocks are provided on screw component and penetrate, a plurality of second sliding blocks are provided on slide bar component and penetrate, the left side of limiting board is connected screw component through first sliding block, the right side of limiting board is connected slide bar component through second sliding block, the two limiting boards in the same layer realize synchronous counter -move through the reverse movement of corresponding first sliding block, the rear wall of box is provided with cold piece and heating piece.

[0005] Further, the limiting board is provided with a positioning hole, and the diameter of the positioning hole is matched with the diameter of the medicine bottle.

[0006] Further, the box is provided with a light -proof illuminating lamp, and the wavelength of the light source of the light -proof illuminating lamp is 500-600nm.

[0007] Further, the front side of the box is provided with box doors, two of which are engaged in a stepped manner, and light-shielding strips are arranged around the box doors.

[0008] Further, the top of the box door is provided with a pin hole, and a limiting rod is arranged correspondingly, and the pin hole and the limiting rod are gap-fitted.

[0009] Further, the bottom of the box is provided with a roller, and a stop block is arranged on the roller.

[0010] Further, the refrigeration sheet and the heating sheet are arranged in a double helix staggered manner.

[0011] The medical constant-temperature box with the light-proof function has the advantages that, compared with the prior art, the motor drives the screw rod to rotate, the first sliding block drives the left limiting plate to move, the right sliding rod component guides the movement of the limiting plate, the limiting plates of the same layer are driven by the first sliding block to move in a synchronous reverse direction, the limiting of the medicine bottle is realized, when the medicine bottle needs to be taken out, the driving motor drives the screw rod component to rotate in a direction, so that the limiting plates at the upper and lower ends of each layer move away from each other, until the limiting plate abuts against the bottom plate, the driving motor is turned off, the problems of inaccurate positioning, large temperature fluctuation and complicated operation of the traditional constant-temperature box are solved, and the safety of medicine storage and the reliability of the equipment are significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a first three-dimensional structure schematic view of the medical constant-temperature box.

[0013] Figure 2 It is a middle cross-sectional structure schematic view of the medical constant-temperature box.

[0014] Figure 3 It is a front end cross-sectional structure schematic view of the medical constant-temperature box.

[0015] Figure 4 It is a second three-dimensional structure schematic view of the medical constant-temperature box.

[0016] Figure 5 It is a third three-dimensional structure schematic view of the medical constant-temperature box.

[0017] 1, box; 2, limiting plate; 21, positioning hole; 22, bottom plate; 3, box door; 31, handle; 32, pin hole; 33, light-shielding strip; 34, limiting rod; 4, roller; 41, stop block; 5, moving device; 51, screw rod component; 511, first sliding block; 52, sliding rod component; 521, second sliding block; 53, driving motor; 6, heating sheet; 7, refrigeration sheet; 8, light-proof illuminating lamp. DETAILED DESCRIPTION

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only one embodiment of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments.

[0020] In the following description, references to "an embodiment," "an embodiment," "an example," "example," etc., indicate that the described embodiment or example may include a particular feature, structure, characteristic, property, element, or limitation, but not every embodiment or example necessarily includes that particular feature, structure, characteristic, property, element, or limitation. Furthermore, the repeated use of the phrase "an embodiment according to this application," while possibly referring to the same embodiment, does not necessarily refer to the same embodiment.

[0021] In this embodiment: as Figure 1 As shown, the device includes a housing 1, with multiple layers of bottom plates 22 inside the housing 1. Each layer inside the housing 1 has a limiting plate 2 at both the top and bottom. A moving device 5 is provided on the side of the housing 1. The moving device 5 includes a lead screw component 51, a sliding rod component 52, and a drive motor 53. Multiple first sliders 511 are provided through the lead screw component 51, and multiple second sliders 521 are provided through the sliding rod component 52. The left side of the limiting plate 2 is connected to the lead screw component 51 through the first sliders 511, and the right side of the limiting plate 2 is connected to the sliding rod component 52 through the second sliders 521. Two limiting plates 2 in the same layer move synchronously in opposite directions by moving the corresponding first sliders 511 in opposite directions. Through the linkage structure of the lead screw component 51 and the sliding rod component 52, the limiting plates 2 are driven to move synchronously in opposite directions.

[0022] The rear wall of the housing 1 is equipped with a cooling element 7 and a heating element 6. The rear-positioning of the cooling element 7 and the heating element 6 reduces airflow dead zones. The cooling element 7 is model TEC1-12706, which is existing technology and will not be described in detail.

[0023] The limiting plate 2 is provided with positioning holes 21. The diameter of the positioning holes 21 matches the diameter of the medicine bottle. The positioning holes 21 match the diameter of the medicine bottle to prevent tipping or collision and reduce the breakage rate of medicine. The positioning holes 21 on the limiting plate 2 are evenly distributed to ensure that there is a uniform gap between the medicine bottles, promote airflow circulation in the box, avoid local overheating, and thus maintain temperature uniformity.

[0024] The light-proof illuminating lamp 8 is arranged in the box 1, the light source wavelength of the light-proof illuminating lamp 8 is 500-600nm, the low wavelength light source (such as amber light) avoids the decomposition of photosensitive drugs, the light-proof illuminating lamp 8 is a patch type LED (model SMD2835, wavelength 580nm), which is prior art and will not be described in detail, the light source indirectly illuminates through the diffuse reflection plate to avoid direct illumination of the drugs.

[0025] The box door 3 is arranged on the front side of the box 1, the box door 3 is provided with a handle 31, two box doors 3 are engaged in a stepped manner, and the box door 3 is provided with light-shielding strips 33 around the box door 3. When the box door 3 is closed, complete light shielding is realized.

[0026] The top of the box door 3 is provided with a pin hole 32, the pin hole 32 is correspondingly provided with a limiting rod 34, the pin hole 32 and the limiting rod 34 are gap-fitted, the limiting rod 34 and the pin hole 32 are fitted to realize quick locking, the limiting rod 34 is locked by an electromagnet, and the electromagnet is of a DC24V type, which is prior art and will not be described in detail.

[0027] The box 1 is provided with a roller 4 at the bottom, the roller 4 is provided with a stop block 41, and the roller 4 is automatically locked after the stop block 41 is triggered to prevent sliding during transportation.

[0028] The refrigerating fin 7 and the heating fin 6 are arranged in a double helix staggered manner, the double helix layout forms a circulating air duct, the refrigerating / heating efficiency is improved, and the energy consumption is reduced. When the temperature in the box is higher than the set value, the refrigerating fin 7 is started; when the temperature is lower than the set value, the heating fin 6 is started.

[0029] Work flow: first, the medicine bottles are sequentially placed in the thermostat, then the driving motor 53 drives the screw rod to rotate, the first sliding block 511 drives the left limiting plate 2 to move, the right sliding rod component 52 guides the movement of the limiting plate 2, and the limiting plates 2 on the same layer are synchronously and reversely moved under the drive of the first sliding block 511 to realize the limiting of the medicine bottles. When the medicine bottles need to be taken out, the driving motor 53 drives the screw rod component 51 to rotate in a direction, so that the limiting plates 2 at the upper and lower ends of each layer move away from each other, and the driving motor 53 is turned off after the limiting plates 2 abut against the bottom plate 22.

[0030] The refrigerating fin 7 and the heating fin 6 work alternately, when the box door 3 is closed, the stepped engagement of the box door 3 and the light-shielding strips 33 double-block light, when the box door 3 is closed, the electromagnet is powered to drive the limiting rod 34 to insert into the pin hole 32, and the limiting rod 34 is reset and unlocked by the spring after power-off.

[0031] The foregoing description of the disclosed embodiments is implemented or used by those of ordinary skill in the art. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A medical constant temperature box with light-shielding function, characterized in that: The utility model provides a kind of medicine storage box, including box, multiple layers of bottom plate are equipped inside the box, the upper and lower ends of each layer in the box are equipped with limiting plate, the side of the box is provided with moving device, the moving device includes screw component, slide bar component and drive motor, a plurality of first sliding blocks are arranged on the screw component, a plurality of second sliding blocks are arranged on the slide bar component, the left side of the limiting plate is connected with screw component by first sliding block, the right side of the limiting plate is connected with slide bar component by second sliding block, the synchronous counter-movement of two limiting plates in the same layer is realized by the reverse movement of corresponding first sliding block, the rear wall of the box is provided with cold piece and heating piece.

2. The medical constant temperature box with light-proof function according to claim 1, characterized in that: The limiting plate is provided with a positioning hole, and the diameter of the positioning hole is matched with the diameter of the medicine bottle.

3. The medical constant temperature box with light-proof function according to claim 1, characterized in that: The box is provided with a light-protecting illuminating lamp, and the wavelength of the light source of the light-protecting illuminating lamp is 500-600 nm.

4. The medical constant temperature box with light-proof function according to claim 1, characterized in that: The front side of the box is provided with a box door, and the two box doors are engaged in a stepped manner.

5. The medical constant temperature box with light-proof function according to claim 4, characterized in that: The top of the box door is provided with a pin hole, and the pin hole is correspondingly provided with a limiting rod.

6. The medical constant temperature box with light-proof function according to claim 1, characterized in that: The box is provided with a roller at the bottom, and the roller is provided with a stop block.

7. The medical constant temperature box with light-proof function according to claim 1, characterized in that: The cooling piece and the heating piece are arranged in a double-helix staggered manner.