Portable constant-temperature storage box device

Through the design of the portable constant temperature storage box device, a spiral electric heater and water pump circulation heating system are adopted, combined with the diverted nozzle to form a spoiler, which solves the problems of scale adhesion and uneven temperature in the constant temperature box of the water bath, and achieves rapid temperature adjustment and convenient cleaning, which meets the needs of different reagent tubes.

CN120270667AInactive Publication Date: 2025-07-08周口市中心医院
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Patent Information

Application Number
CN202510674628.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing water bath constant temperature box is prone to scale after long-term use, which affects heating efficiency and is inconvenient to clean, and cannot effectively maintain the consistency of the temperature in the constant temperature chamber.

Method used

A portable constant temperature storage box device is designed, including a water inlet structure, a drain structure, a power cord and a sealing structure. It adopts a spiral electric heater and a water pump circulation heating system, and combines a shunt nozzle to form a spoiler to achieve temperature uniformity in the constant temperature cavity, and adapt to reagent tubes of different sizes and lengths through an adjustable reagent stop rack.

Benefits of technology

The circulating heating and temperature uniformity of water in the constant temperature chamber is achieved, the temperature can be adjusted quickly, the reagent tubes of different sizes and lengths are adapted, and the electric heating part is easy to clean, improving heating efficiency and convenience of use.

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Abstract

The invention discloses a portable constant-temperature storage box device, and belongs to the field of constant-temperature storage boxes. The portable constant-temperature storage box device comprises a constant-temperature box body provided with a water inlet structure, a water drainage structure and a power line, the constant-temperature box body is slidably connected with a box body cover, the constant-temperature box body and the box body cover are fixed through connection and fixation of two sealing structures, a constant-temperature cavity with an opening in the upper side is formed in the constant-temperature box body, and a partition plate is fixedly connected to the side wall of the upper side of the constant-temperature cavity; a plurality of connecting threaded rings are fixedly connected to the partition plate, the connecting threaded rings can be fixedly connected with a reagent limiting frame of a reagent tube to be stored, the reagent limiting frame is mounted and dismounted, so that the single reagent tube can be conveniently stored and taken out, heated water in the flow dividing cavity can be sprayed out through the flow dividing spray head, and then turbulent flow is formed in the constant-temperature cavity; the temperature exchange of water flow in the constant-temperature cavity is realized, so that the temperature tends to be consistent, and a reagent can be better stored at a constant temperature.
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Description

Technical Field

[0001] This application relates to the field of constant temperature storage boxes, and more particularly, to a portable constant temperature storage box device. Background Art

[0002] Water bath constant temperature boxes are widely used in drying, concentration, distillation, impregnation of chemical reagents, impregnation of drugs and biological agents, and can also be used for water bath constant temperature heating and other temperature tests. They are essential tools for the preservation of medical reagents. However, water bath constant temperature boxes generally use electricity to heat water, and then use the water to keep the reagents at a constant temperature. Electricity heating has the advantages of high heating efficiency and stepless temperature adjustment, etc. But after long-term use, there will be scale adhering to the electric heating part, which affects the heating efficiency, and the electric heating part is located inside and is not convenient to clean. Summary of the Invention

[0003] The content part of this application is used to briefly introduce the concepts, which will be described in detail in the subsequent Detailed Description part. The content part of this application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0004] To solve the technical problems mentioned in the above Background Art part, some embodiments of this application provide a portable constant temperature storage box device, including: a constant temperature box body provided with a water inlet structure, a drainage structure, and a power cord.

[0005] Characterized in that: the constant temperature box body is connected with and covered by a box body cover, and the box body cover and the constant temperature box body are fixed by two sealing structures;

[0006] The portable constant temperature storage box device further includes:

[0007] A constant temperature cavity, provided inside the constant temperature box body;

[0008] A partition board, fixedly connected to the upper side side wall of the constant temperature cavity;

[0009] A connecting threaded ring, vertically penetrating and fixedly connected to the partition board;

[0010] A reagent limiting rack, detachably connected and fixed to the connecting threaded ring;

[0011] An installation cavity, provided inside the right end wall of the constant temperature cavity;

[0012] A water pump cavity, provided inside the lower end wall of the installation cavity;

[0013] Two mounting rings, fixedly connected to the lower end wall of the installation cavity;

[0014] An installation cavity, with an upper opening provided inside the mounting ring;

[0015] The second temperature detector is fixedly arranged on the right side wall of the installation cavity;

[0016] The water pump has two, which are fixedly arranged in the water pump cavity;

[0017] The two heating cylinders are detachably fixed by the female buckle fixedly connected through the installation ring and the male buckle of the heating cylinder;

[0018] The reagent limiting frame includes:

[0019] The moving threaded ring is threadedly connected to the inner side wall of the connecting threaded ring,

[0020] A plurality of elastic limiting side plates are fixedly connected to the lower end surface of the moving threaded ring,

[0021] The elastic limiting bottom plate is fixedly or slidably connected to the lower ends of the elastic limiting side plates;

[0022] Among them, the elastic limiting side plates are circumferentially distributed along the axis of the reagent limiting frame, and the water pump communicates the constant temperature cavity and the installation cavity.

[0023] Further, the sealing structure includes:

[0024] The two lower backing plates are respectively fixedly connected to the left and right side walls of the constant temperature box body,

[0025] The two upper backing plates are respectively fixedly connected to the left and right side walls of the box cover;

[0026] Among them, the upper backing plate and the lower backing plate can be fixed by threadedly connecting the same connecting stud.

[0027] Further, the portable constant temperature storage box device further includes:

[0028] The two heating cavities are respectively arranged in the two heating cylinders and have openings at the lower sides,

[0029] The support columns are fixedly connected to the upper end walls of the heating cavities,

[0030] The spiral electric heater is spirally fixed on the support columns;

[0031] Among them, the two heating cavities are communicated through a connecting pipe, and the spiral electric heater has the same inner diameter as the heating cavity.

[0032] Further, the portable constant temperature storage box device further includes:

[0033] The two first temperature detectors are respectively fixedly arranged on the left and right side walls of the constant temperature cavity;

[0034] The touch display panel is fixedly arranged at the rear end of the constant temperature box body.

[0035] The portable constant-temperature storage box device further includes:

[0036] A pick-up and placement device, fixedly connected to the upper end of the moving threaded ring.

[0037] The portable constant-temperature storage box device further includes:

[0038] A flow-dividing plate, fixedly connected to the left end wall of the constant-temperature cavity and penetrating through the right end wall of the constant-temperature cavity at the right end,

[0039] A flow-dividing cavity, provided inside the flow-dividing plate,

[0040] A plurality of flow-dividing nozzles, fixedly provided on the front and rear end walls of the flow-dividing plate located in the constant-temperature cavity;

[0041] Among them, the water pump at the rear can communicate with the flow-dividing cavity, and the flow-dividing nozzles communicate with the flow-dividing cavity.

[0042] Furthermore, the portable constant-temperature storage box device further includes:

[0043] A moving plate, slidably connected to a left-right direction sliding groove provided in the elastic limit bottom plate and fixed with an elastic pad on the side close to the reagent tube.

[0044] Furthermore, the portable constant-temperature storage box device further includes:

[0045] A moving mechanism for driving the moving plate to move,

[0046] The moving mechanism includes:

[0047] A baffle plate, fixedly connected to the lower end surfaces of the front and rear elastic limit side plates,

[0048] A guiding plate, fixedly connected to the left end surface of the baffle plate and slidably connected to the moving plate,

[0049] An intermediate plate, fixedly connected to the left end surface of the guiding plate,

[0050] A threaded shaft, rotatably connected to the lower right side of the intermediate plate and threadedly connected to the moving plate.

[0051] Furthermore, the portable constant-temperature storage box device further includes:

[0052] A pick-up and placement cavity, provided inside the pick-up and placement device,

[0053] A threaded column, rotatably connected to the lower end wall of the pick-up and placement cavity,

[0054] Among them, the lower end of the threaded column penetrates through the moving threaded ring and the elastic limit bottom plate, the threaded column is threadedly connected to the elastic limit bottom plate, and the lower end of the threaded column is rotatably connected to the connecting plate fixedly connected to the baffle plate.

[0055] Further, the portable constant-temperature storage box device further includes:

[0056] A connecting shaft key, fixedly connected to the outer side wall of the upper side of the threaded column,

[0057] A magnetic attraction ring, slidably connected to the pick-up and placement cavity,

[0058] A sliding handle, fixedly connected to the magnetic attraction ring and the upper end thereof penetrates through the pick-up and placement device,

[0059] A holding handle, fixedly connected to the sliding handle,

[0060] A clamping block, fixedly connected to the upper end surface of the magnetic attraction ring,

[0061] Wherein, a plurality of the clamping blocks are circumferentially distributed along the axis of the magnetic attraction ring, a plurality of grooves corresponding to the clamping blocks in position and size are provided on the upper end wall of the pick-up and placement cavity, a plurality of the connecting shaft keys are circumferentially distributed around the axis of the threaded column, the magnetic attraction ring can be magnetically adsorbed on the inner side wall of the pick-up and placement cavity, and a groove having the same shape and size as the threaded column and the connecting shaft key is provided at the lower end of the sliding handle.

[0062] The beneficial effects of the present application are as follows: A portable constant-temperature storage box device is provided, which can circulate and heat the water in the constant-temperature cavity to achieve the constant temperature of reagent storage, and can spray the heated water in the shunt cavity through a shunt nozzle, thereby forming a turbulent flow in the constant-temperature cavity, realizing the water flow temperature exchange in the constant-temperature cavity so that the temperature tends to be consistent, and can better store the reagent at a constant temperature. If the temperature needs to be adjusted, it can also be adjusted more quickly. By driving the elastic limit bottom plate to move up and down with the thread, the distance between the moving thread ring and the elastic limit bottom plate can be adjusted, so as to adapt to reagent tubes of different lengths; when it is necessary to take out the reagent tube stored in the water bath, it can also be taken out by moving the elastic limit bottom plate upward, which is convenient for taking the reagent tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] The accompanying drawings forming a part of this application are used to provide a further understanding of this application, and make other features, objects, and advantages of this application more obvious. The schematic embodiments of the drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application.

[0064] In addition, throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn to scale.

[0065] In the drawings:

[0066] Figure 1 is the overall schematic diagram according to the embodiment of the present application;

[0067] Figure 2 is Figure 1 the right view of;

[0068] Figure 3 a schematic structural view of a part of the present application, mainly showing the overall structure;

[0069] Figure 4 a schematic sectional view of a part of the present application, mainly showing the structure of the heating cylinder;

[0070] Figure 5 is Figure 3 the right view of;

[0071] Figure 6 is Figure 3 a schematic structural view after removing the heating cylinder part;

[0072] Figure 7 is Figure 6 the top view of;

[0073] Figure 8 a schematic structural view of a part of the present application, mainly showing the structure of the reagent limiting frame in Embodiment 1;

[0074] Figure 9 a schematic structural view of a part of the present application, mainly showing the structure of the reagent limiting frame in Embodiment 3;

[0075] Figure 10 is Figure 9 an enlarged schematic view of the lower part;

[0076] Figure 11 a schematic sectional view of a part of the present application, mainly showing the structure of the pick - and - place device in the reagent limiting frame of Embodiment 3.

[0077] Reference numerals:

[0078] 1. Constant temperature box; 2. Power cord; 3. Box cover; 4. Sealing structure; 41. Lower backing plate; 42. Upper backing plate; 43. Connecting stud; 5. Touch display panel; 6. Constant temperature cavity; 7. Partition plate; 8. Connecting thread ring; 9. Reagent limiting rack; 91. Moving thread ring; 92. Elastic limiting side plate; 93. Elastic limiting bottom plate; 94. Picker; 941. Picker cavity; 942. Sliding handle; 943. Magnetic attraction ring; 944. Holding handle; 95. Threaded column; 951. Connecting shaft key; 96. Moving plate; 97. Baffle; 98. Connecting plate; 99. Moving mechanism; 991. Guide plate; 992. Intermediate plate; 993. Threaded shaft; 994. Threaded shaft handle; 11. Thermometer 1; 12. Installation cavity; 13. Installation ring; 131. Installation cavity; 132. Thermometer 2; 14. Heating cylinder; 15. Heating cylinder handle; 16. Heating cavity; 17. Connecting pipe; 18. Connecting wire; 19. Composite wire; 21. Support column; 22. Spiral electric heater; 23. Water pump cavity; 24. Water pump; 25. Shunt plate; 26. Shunt cavity; 27. Shunt nozzle. Detailed implementation mode

[0079] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustrative purposes only and are not used to limit the protection scope of the present disclosure.

[0080] In addition, it should be noted that for the sake of convenience of description, only the parts related to the relevant invention are shown in the drawings. Without conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other.

[0081] It should be noted that the concepts such as "one" and "two" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence relationship of the functions performed by these devices, modules or units.

[0082] It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0083] The present disclosure will be described in detail below with reference to the drawings and in combination with embodiments.

[0084] Embodiment 1: Refer to Figures 1 - 8, a portable constant-temperature storage box device, comprising: a constant-temperature box body 1 provided with a water inlet structure, a drainage structure, and a power cord 2. The constant-temperature box body 1 is connected with and covered by a box body cover 3. The box body cover 3 and the constant-temperature box body 1 are fixedly connected by two sealing structures 4. The sealing structure 4 includes a lower backing plate 41 fixedly connected to the left and right side walls of the constant-temperature box body 1 respectively, and an upper backing plate 42 fixedly connected to the left and right side walls of the box body cover 3 respectively. The upper backing plate 42 and the lower backing plate 41 can be fixedly connected by screwing the same connecting stud 43, thereby realizing the fixation of the constant-temperature box body 1 and the box body cover 3, and avoiding the exposure of the reagents in the constant-temperature box body 1.

[0085] A constant-temperature cavity 6 with an upper opening is provided in the constant-temperature box body 1. A partition plate 7 is fixedly connected to the upper side wall of the constant-temperature cavity 6. A plurality of connecting threaded rings 8 penetrating through the partition plate 7 up and down are fixedly connected to the partition plate 7. The connecting threaded rings 8 can connect and fix a reagent limiting rack 9. A reagent tube to be stored can be placed in the reagent limiting rack 9. By installing and disassembling the reagent limiting rack 9, the storage and removal of the reagent tube are realized, which is convenient for storing and taking out a single reagent tube at a constant temperature. The reagent limiting rack 9 includes a moving threaded ring 91 whose outer side wall is threadedly connected to the inner side wall of the connecting threaded ring 8. A plurality of elastic limiting side plates 92 distributed circumferentially along the axis of the reagent limiting rack 9 are fixedly connected to the lower end surface of the moving threaded ring 91. The reagent tube can be limited within the plurality of elastic limiting side plates 92 when being wrapped by water through the elastic limiting side plates 92. An elastic limiting bottom plate 93 is fixedly connected to the lower end of the elastic limiting side plate 92. The elastic limiting bottom plate 93 can prevent the reagent tube from falling to the lower side of the constant-temperature cavity 6.

[0086] An installation cavity 12 is provided in the right end wall of the constant-temperature cavity 6. A water pump cavity 23 is provided in the lower end wall of the installation cavity 12. Two installation rings 13 penetrating through the lower end wall of the installation cavity 12 and located on the right side of the water pump cavity 23 are fixedly connected to the lower end wall of the installation cavity 12. An installation cavity 131 with an upper opening is provided in the installation ring 13. A temperature detector II 132 is fixedly provided on the right side wall of the installation cavity 131. The temperature detector II 132 can monitor the water temperature in the installation cavity 131. Two water pumps 24 are fixedly provided in the water pump cavity 23. The water pumps 24 communicate the constant-temperature cavity 6 and the heating cylinder 14. The two water pumps 24 can respectively transport the water in the constant-temperature cavity 6 to the front side installation cavity 131, and can transport the water in the rear side installation cavity 131 to the constant-temperature cavity 6. The installation ring 13 is detachably fixed to the two heating cylinders 14 through a female buckle fixedly connected thereto and a male buckle fixedly connected to the heating cylinder 14. The water in the constant-temperature cavity 6 can be circulated and heated through the heating cylinder 14 to realize the constant temperature of reagent storage.

[0087] On the left and right side walls of the constant temperature chamber 6, a first temperature detector 11 is fixedly provided respectively. The first temperature detector 11 is used to monitor the water temperature in the constant temperature chamber 6. At the rear end of the constant temperature box body 1, a touch display panel 5 is fixedly provided for displaying and controlling the water bath temperature.

[0088] On the upper end surface of the moving threaded ring 91, a pick-up device 94 is fixedly connected. The pick-up device 94 facilitates the user to drive the rotation of the moving threaded ring 91, thereby connecting or separating the reagent limiting frame 9 from the connecting threaded ring 8.

[0089] In each of the two heating cylinders 14, a heating cavity 16 with an open lower side is provided. The two heating cavities 16 are communicated through a connecting pipe 17. On the upper end wall of the heating cavity 16, a support column 21 is fixedly connected. The support column 21 is spirally fixed with a spiral electric heater 22 having the same inner diameter as the heating cavity 16. Through the cooperation of the spiral electric heater and the heating cavity 16, the moving path of the water to be heated is lengthened and the contact area with the spiral heater is increased. When the spiral electric heater 22 is started, it can heat the water.

[0090] On the upper end surfaces of the two heating cylinders 14, the same heating cylinder handle 15 is fixedly connected. The heating cylinder handle 15 facilitates driving the movement of the heating cylinder 14. Electrically connected between the two heating cylinders 14 is a connecting wire 18. The rear heating cylinder 14 is connected to a jack provided on the rear end wall of the installation cavity 12 through a connected composite wire 19. Among them, the composite wire 19 is a composite line of a circuit wire and a control wire, and can control and supply power to the spiral electric heater 22 in the heating cylinder 14 through the composite wire 19.

[0091] Embodiment 2: Refer to Figures 6 - 7 In order to make the circulating water form a turbulent flow so that the water temperature in the constant temperature chamber 6 tends to be consistent, a flow dividing plate 25, a flow dividing cavity 26 and a flow dividing nozzle 27 are provided:

[0092] The left end wall of the constant temperature chamber 6 is fixedly connected with a flow dividing plate 25 whose right end penetrates through the right end wall of the constant temperature chamber 6 and is fixedly connected to the right end wall of the water pump chamber 23. The flow dividing plate 25 is provided with a flow dividing cavity 26. A communicating pipe is provided between the rear water pump 24 and the flow dividing cavity 26, and the heated water is discharged into the flow dividing cavity 26.

[0093] On the front and rear end walls of the part of the flow dividing plate 25 located in the constant temperature chamber 6, a number of flow dividing nozzles 27 communicating with the flow dividing cavity 26 are fixedly provided respectively. The flow dividing nozzles 27 can spray the heated water in the flow dividing cavity 26, thereby forming a turbulent flow in the constant temperature chamber 6, realizing the water flow temperature exchange in the constant temperature chamber 6 so that the temperature tends to be consistent, and can better preserve the reagent at a constant temperature. If the temperature needs to be adjusted, it can also be adjusted more quickly.

[0094] Example 3: Refer to Figures 9 - 10 , in order to adapt to reagent tubes with different diameter sizes, a moving plate 96, a baffle 97, a moving mechanism 99, a guide plate 991, an intermediate plate 992, a threaded shaft 993, and a threaded shaft handle 994 are provided:

[0095] A sliding groove in the left - right direction is provided in the elastic limit bottom plate 93, and a moving plate 96 with an elastic pad fixed on the side close to the reagent tube is slidably connected in the sliding groove. The sliding of the moving plate 96 can limit reagent tubes with different diameter sizes.

[0096] The moving mechanism 99 is provided at the lower ends of the front and rear elastic limit side plates 92. The moving mechanism 99 includes a baffle 97 fixedly connected to the lower end surfaces of the front and rear elastic limit side plates 92. A guide plate 991 slidably connected to the moving plate 96 is fixedly connected to the left end surface of the baffle 97. An intermediate plate 992 is fixedly connected to the left end surface of the guide plate 991. A threaded shaft 993 that is threadedly connected to the moving plate 96 and has its right end penetrating through the lower end of the baffle 97 is rotatably connected to the lower right side of the intermediate plate 992. A threaded shaft handle 994 for facilitating the user to drive the threaded shaft 993 to rotate is fixedly connected to the right end of the threaded shaft 993.

[0097] Example 4: Refer to Figures 9 - 11 , the difference between this embodiment and Embodiment 1 is that the elastic limit side plate 92 is slidably connected to the elastic limit bottom plate 93. And in order to adapt to reagent tubes with different length sizes and facilitate the taking out of the reagent tubes, a threaded post 95, a connecting plate 98, a pick - up cavity 941, a sliding handle 942, a magnetic suction ring 943, a holding handle 944, and a connecting shaft key 951 are provided:

[0098] A pick - up cavity 941 is provided in the pick - up device 94. A threaded post 95 with its lower end penetrating through the moving threaded ring 91 and the elastic limit bottom plate 93 is rotatably connected to the lower end wall of the pick - up cavity 941. The threaded post 95 is threadedly connected to the elastic limit bottom plate 93. The lower end of the threaded post 95 is rotatably connected to a connecting plate 98 fixedly connected to the baffle 97. The rotation of the threaded post 95 can drive the elastic limit bottom plate 93 to slide up and down, and then adapt to reagent tubes with different lengths through the movement of the elastic limit bottom plate 93, so that the tube body is below the water bath liquid level of the constant temperature cavity 6 and the tube cap is above the water bath liquid level of the constant temperature cavity 6, which is convenient for subsequent taking. And through the movement of the elastic limit bottom plate 93, the reagent tube can be placed and taken out.

[0099] On the outer side wall of the upper side of the threaded post 95, a plurality of connection shaft keys 951 are fixedly connected and circumferentially distributed around the axis of the threaded post 95. A magnetic attraction ring 943 is slidably connected in the pick-and-place device cavity 941. The magnetic attraction ring 943 can be magnetically attracted to the inner side wall of the pick-and-place device cavity 941. On the upper end surface of the magnetic attraction ring 943, a plurality of clamping blocks 945 are fixedly connected and circumferentially distributed along the axis of the magnetic attraction ring 943. On the upper end wall of the pick-and-place device cavity 941, a plurality of grooves corresponding to the clamping blocks 945 in position and size are provided. The magnetic attraction ring 943 is fixedly connected with a sliding handle 942 that penetrates the upper end of the pick-and-place device 94. The sliding handle 942 is fixedly connected with a holding handle 944. At the lower end of the sliding handle 942, a groove having the same shape and size as the threaded post 95 and the connection shaft key 951 is provided. By moving the sliding handle 942 downward and adjusting the rotation, the groove in the sliding handle 942 can be sleeved on the upper end of the threaded post 95, thereby realizing the connection between the sliding handle 942 and the threaded post 95. At this time, driving the sliding handle 942 to rotate by the holding handle 944 can drive the threaded post 95 to rotate. By moving the sliding handle 942 upward and adjusting the rotation, the sliding handle 942 can be fixedly connected to the pick-and-place device 94, which is convenient for driving the pick-and-place device 94 and the moving threaded ring 91 to rotate around the axis of the moving threaded ring 91 by the 944.

[0100] Working or installation process:

[0101] By placing the constant temperature box body 1 at the use position and connecting the power cord 2 to the power supply, at this time, manually separating the connecting stud 43 from the upper backing plate 42 and the lower backing plate 41 can separate the box body cover 3 from the constant temperature box body 1. Then, connecting the heating cylinder 14 to the mounting ring 13, placing the reagent in the reagent limiting rack 9, and then driving the moving threaded ring 91 to rotate by the pick-and-place device 94 can fixedly connect the reagent limiting rack 9 and the connecting threaded ring 8 through threaded connection, so that the body of the reagent tube is below the water bath liquid level on the lower side of the partition plate 7, and the head of the reagent tube is flush with the moving threaded ring 91. During use, the temperature of the water bath storage can be viewed and controlled through the touch display panel 5.

[0102] At this time, two water pumps 24 are started. The front water pump 24 pumps the water in the constant temperature chamber 6 into the installation chamber 131, measures the temperature through the temperature detector II 132 in the installation chamber 131, and then controls the starting power of the spiral electric heater 22 in the front heating cylinder 14. The water passing through is heated by the front spiral electric heater 22 and then enters the heating chamber 16 of the rear heating cylinder 14 through the connecting pipe 17, and then enters the rear installation chamber 131. It is transported to the diversion chamber 26 by the rear water pump 24 and discharged back into the constant temperature chamber 6 through a plurality of diversion nozzles 27, driving the water flow in the constant temperature chamber 6 to form a turbulent flow, realizing the heat exchange of water, making the water temperature in the constant temperature chamber 6 tend to be consistent. The water temperature in the constant temperature chamber 6 can be monitored in real time through the temperature detector I 11, and then the starting power of the spiral electric heater 22 is regulated;

[0103] When it is necessary to quickly increase the water temperature, or the power of a single front spiral electric heater 22 is not sufficient to increase the temperature of the flowing water to the required temperature, the water temperature of the installation chamber 131 pumped by the rear water pump 24 is monitored through the installation chamber 131 in the rear installation chamber 131, and then the spiral electric heater 22 in the rear heating cylinder 14 is controlled to start, and the water entering through the connecting pipe 17 is reheated, so as to quickly increase the water temperature of the water bath or increase the water temperature to a relatively high temperature;

[0104] After using for a period of time, if scale adheres to the spiral electric heater 22 and causes the heating capacity of the spiral electric heater 22 to become weak, the user can easily disassemble the heating cylinder 14 through the heating cylinder handle 15, and then clean the spiral electric heater 22 by injecting a solution for dissolving scale into the two heating cylinders 14, which is convenient for the cleaning work of the heating part;

[0105] During use, if the diameter of the reagent tube differs too much from the inner diameter of the moving thread ring 91, in order to avoid the leakage risk that may be caused by the shaking of the reagent tube, before the reagent limit frame 9 is fixedly connected to the connecting thread ring 8, the user manually drives the thread shaft 993 to rotate through the thread shaft handle 994, and then drives the moving plate 96 to move towards the axis position of the elastic limit bottom plate 93 through the limit of the thread and the guide plate 991, and then the moving plate 96 limits and fixes reagent tubes with different diameters, avoiding the risk of shaking when the reagent tubes are stored;

[0106] If the length of the reagent tube does not match the distance between the moving threaded ring 91 and the elastic limit bottom plate 93 and adjustment is required, manually press down and rotate the handle 944 to drive the sliding handle 942 and the magnetic attraction ring 943, so that the sliding handle 942 is sleeved on the upper end of the threaded column 95. At this time, rotating the sliding handle 942 driven by the handle 944 can drive the threaded column 95 to rotate, and then drive the elastic limit bottom plate 93 to move up and down through the thread, so as to adjust the distance between the moving threaded ring 91 and the elastic limit bottom plate 93, and then adapt to reagent tubes of different lengths, so that the reagent tube is kept at the level where the upper end face of the tube head is flush with the moving threaded ring 91, and the tube body can be located in the water bath; when it is necessary to take out the reagent tube stored in the water bath, it can also be taken out by moving the elastic limit bottom plate 93 upward, which is convenient for taking the reagent tube.

[0107] The above description is only some preferred embodiments of the present disclosure and an explanation of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the technical solutions formed by mutually replacing the above features with the technical features (but not limited to) having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. Portable constant temperature storage box device, comprising: There is a water inlet structure, a drainage structure, and a constant temperature box body (1) with a power cord (2). It is characterized in that: the constant temperature box body (1) is connected with and covered by a box body cover (3), and the box body cover (3) and the constant temperature box body (1) are fixed through two sealing structures (4). The portable constant temperature storage box device further includes: A constant temperature cavity (6), which is arranged inside the constant temperature box body (1). A partition board (7), which is fixedly connected to the upper side side wall of the constant temperature cavity (6). A connecting threaded ring (8), which is fixedly connected through the upper and lower parts and penetrates through the partition board (7). A reagent limiting frame (9), which is detachably connected and fixed to the connecting threaded ring (8). An installation cavity (12), which is arranged inside the right end wall of the constant temperature cavity (6). A water pump cavity (23), which is arranged inside the lower end wall of the installation cavity (12). Two installation rings (13), which are fixedly connected to the lower end wall of the installation cavity (12). An installation cavity (131), with an upper side opening arranged inside the installation ring (13). A temperature detector two (132), which is fixedly arranged on the right side side wall of the installation cavity (131). Water pumps (24), with two front and rear ones fixedly arranged inside the water pump cavity (23). Two heating cylinders (14), which are detachably fixed through a male buckle fixedly connected with the installation ring (13) and a female buckle. The reagent limiting frame (9) includes: A moving threaded ring (91), which is threadedly connected to the inner side wall of the connecting threaded ring (8). Elastic limiting side plates (92), which are fixedly connected to the lower end surface of the moving threaded ring (91). An elastic limiting bottom plate (93), which is fixedly or slidably connected to the lower end of the elastic limiting side plates (92). Among them, the elastic limiting side plates (92) are circumferentially distributed along the axis of the reagent limiting frame (9), and the water pumps (24) communicate the constant temperature cavity (6) and the installation cavity (131).

2. The portable constant temperature storage box device according to claim 1, characterized in that: The sealing structure (4) includes: Two lower backing plates (41), which are respectively fixedly connected to the left and right side walls of the constant temperature box body (1). Two upper backing plates (42), which are respectively fixedly connected to the left and right side walls of the box body cover (3). Among them, the upper backing plate (42) and the lower backing plate (41) can be fixed by threadedly connecting the same connecting stud (43).

3. The portable constant temperature storage box device according to claim 1, characterized in that: The portable constant temperature storage box device further includes: Two heating cavities (16), which are respectively arranged inside the two heating cylinders (14) and have lower side openings. Support columns (21), which are fixedly connected to the upper end wall of the heating cavity (16). Spiral electric heaters (22), which are spirally fixed on the support columns (21). Among them, the two heating cavities (16) are communicated through a connecting pipe (17), and the spiral electric heaters (22) are equal in inner diameter to the heating cavities (16).

4. The portable constant temperature storage box device according to claim 3, characterized in that: The portable constant temperature storage box device further includes: Two temperature detectors one (11), which are respectively fixedly arranged on the left and right side walls of the constant temperature cavity (6). A touch display panel (5), which is fixedly arranged at the rear end of the constant temperature box body (1).

5. The portable constant-temperature storage box device according to claim 1, characterized in that: The portable constant-temperature storage box device further includes: A pick-up and placement device (94), fixedly connected to the upper end of the moving threaded ring (91).

6. The portable constant-temperature storage box device according to claim 1, characterized in that: The portable constant-temperature storage box device further includes: A flow splitter plate (25), fixedly connected to the left end wall of the constant-temperature cavity 6 and penetrating through the right end wall of the constant-temperature cavity (6) at the right end, A flow splitting cavity (26), provided in the flow splitter plate (25), A plurality of flow splitting nozzles (27), fixedly provided on the front and rear end walls of the part of the flow splitter plate (25) located in the constant-temperature cavity (6); Wherein, the water pump (24) at the rear side can communicate with the flow splitting cavity (26), and the flow splitting nozzles (27) communicate with the flow splitting cavity (26).

7. The portable constant-temperature storage box device according to claim 5, characterized in that: The portable constant-temperature storage box device further includes: A moving plate (96), slidably connected to a left-right direction sliding groove provided in the elastic limit bottom plate (93) and fixed with an elastic pad on the side close to the reagent tube.

8. The portable constant-temperature storage box device according to claim 7, characterized in that: The portable constant-temperature storage box device further includes: A moving mechanism (99), used to drive the moving plate (96) to move, The moving mechanism (99) includes: A baffle (97), fixedly connected to the lower end surfaces of the front and rear elastic limit side plates (92), A guiding plate (991), fixedly connected to the left end surface of the baffle (97) and slidably connected to the moving plate (96), An intermediate plate (992), fixedly connected to the left end surface of the guiding plate (991), A threaded shaft (993), rotatably connected to the lower right side of the intermediate plate (992) and threadedly connected to the moving plate (96).

9. The portable constant-temperature storage box device according to claim 8, characterized in that: The portable constant-temperature storage box device further includes: A pick-up and placement device cavity (941), provided in the pick-up and placement device (94), A threaded column (95), rotatably connected to the lower end wall of the pick-up and placement device cavity (941), Wherein, the lower end of the threaded column (95) penetrates through the moving threaded ring (91) and the elastic limit bottom plate (93), the threaded column (95) is threadedly connected to the elastic limit bottom plate (93), and the lower end of the threaded column (95) is rotatably connected to a connecting plate (98) fixedly connected to the baffle (97).

10. The portable constant-temperature storage box device according to claim 9, characterized in that: The portable constant-temperature storage box device further includes: A connecting shaft key (951), fixedly connected to the outer side wall on the upper side of the threaded column (95), A magnetic attraction ring (943), slidably connected to the pick-up and placement device cavity (941), A sliding handle (942), fixedly connected to the magnetic attraction ring (943) and the upper end thereof penetrates through the pick-up and placement device (94), A holding handle (944), fixedly connected to the sliding handle (942), A clamping block (945), fixedly connected to the upper end surface of the magnetic attraction ring (943) Among them, a plurality of the clamping blocks (945) are circumferentially distributed along the axis of the magnetic attraction ring (943). The upper end wall of the pick-and-place cavity (941) is provided with a plurality of grooves corresponding to the clamping blocks (945) one by one in terms of position and size. A plurality of the connecting shaft keys (951) are circumferentially distributed around the axis of the threaded column (95). The magnetic attraction ring (943) can be magnetically attracted to the inner side wall of the pick-and-place cavity (941). The lower end of the sliding handle (942) is provided with a groove having the same shape and size as the threaded column (95) and the connecting shaft key (951).