Portable thermostatic bath

Abstract

The utility model relates to the technical field of portable thermostatic baths, in particular to a portable thermostatic bath which comprises a thermostatic bath body, a heat conduction box b is fixedly connected to the lower surface of the inner wall of the thermostatic bath body, the lower surface of the inner wall of the heat conduction box b is in bolted connection with the lower surface of a placing plate, and a plurality of placing cylinders are fixedly connected to the upper surface of the placing plate. A fixing assembly is arranged in the containing cylinder, a mounting box is connected to the lower surface of the thermostatic bath body in a bolted mode, temperature conduction is conducted in a temperature conduction box b through water, a cover plate is fixed to the upper surface of the thermostatic bath body through a stud, a sealing ring is inserted into a sealing groove, and the temperature in the temperature conduction box b is sealed. The temperature of water between the thermostatic bath body and the heat conduction box b and the temperature in the heat conduction box b are detected through the two temperature sensors correspondingly, the temperature in the heat conduction box b is accurately controlled, and the problem that the constant temperature maintaining effect of an existing device is affected due to the fact that water in the thermostatic bath is likely to be spilled out is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of portable constant temperature baths, in particular to a portable constant temperature bath. Background Art

[0002] Thermostatic baths are suitable for maintaining low- and room-temperature conditions in chemistry, biology, and physics laboratories. They are essential equipment for laboratories in medicine, the chemical industry, the food industry, the metallurgical industry, universities, scientific research, genetic engineering, and polymer engineering. They can be combined with instruments such as rotary evaporators, vacuum freeze dryers, circulating water vacuum pumps, and magnetic stirrers to perform multifunctional chemical reactions and drug storage.

[0003] Most existing portable thermostatic baths are smaller in size, replacing large thermostatic baths with portable or handheld models. These baths typically use a water bath to maintain constant temperature, which requires water to be added to the bath. This is particularly important when transferring chemicals or samples. However, when samples are placed in the bath, the shaking or swaying of the handheld device or vehicle can easily cause water to spill out, affecting the ability to maintain a constant temperature. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a portable constant temperature bath.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable constant temperature bath, comprising a constant temperature bath body, a temperature guide box b being fixedly connected to the lower surface of the inner wall of the constant temperature bath body, the lower surface of the inner wall of the temperature guide box b being bolted to the lower surface of a placement plate, a plurality of placement tubes being fixedly connected to the upper surface of the placement plate, a fixing assembly being provided inside the placement tube, an installation box being bolted to the lower surface of the constant temperature bath body, a mixing assembly being provided inside the installation box, a temperature guide box a being installed on the left side of the constant temperature bath body, a cooling assembly being provided inside the temperature guide box a, a cover being threadedly connected to the upper surface of the constant temperature bath body via four studs, and two power supplies being installed on the left and right sides of the inner wall of the installation box.

[0006] Preferably, the mixing assembly includes a servo motor installed on the lower surface of the inner wall of the installation box, and the output of the servo motor passes through the lower surface of the inner wall of the thermostatic bath body and is fixedly connected to the lower surface of the stirring blade.

[0007] Preferably, two temperature sensors are installed on the front side of the thermostatic bath body.

[0008] Preferably, the cooling assembly includes a semiconductor refrigeration plate installed on the right side of the inner wall of the thermal conduction box a, a heat dissipation fan is installed at the heat dissipation end of the semiconductor refrigeration plate, and two heating tubes are installed on the left and right sides of the thermal conduction box b.

[0009] Preferably, the fixing assembly includes a plurality of spring rods symmetrically fixed to the inner wall of the placement tube, and the telescopic ends of the spring rods are fixed with clamping plates.

[0010] Preferably, a sealing groove is provided on the upper surface of the thermostatic bath body, a sealing ring is inserted into the inner wall of the sealing groove, and the upper surface of the sealing ring is fixedly connected to the lower surface of the cover plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model conducts temperature to the inside of the thermostatic bath b through water, fixes the cover plate to the upper surface of the thermostatic bath body through studs, inserts the sealing ring into the sealing groove, and seals the temperature inside the thermostatic bath b. The temperature of the water between the thermostatic bath body and the thermostatic bath b and the temperature inside the thermostatic bath b are respectively detected by two temperature sensors, so that the temperature inside the thermostatic bath b is accurately controlled, thus solving the problem that the existing device easily causes water in the thermostatic bath to spill out, thereby affecting its constant temperature maintenance effect.

[0013] The utility model inserts the sample between a number of clamping plates, and the spring rod pushes the number of clamping plates to clamp and fix the sample. The servo motor drives the stirring blade to rotate, and stirs and mixes the water between the constant temperature bath body and the temperature guide box B, accelerates the temperature uniformity of the water between the constant temperature bath body and the temperature guide box B, and uniformly guides the temperature inside the temperature guide box B. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the exploded three-dimensional structure of the present utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the interior of the thermostatic bath body in the present invention;

[0018] In the figure: 1. Constant temperature bath body; 2. Cover plate; 3. Studs; 4. Temperature guide box a; 5. Temperature sensor; 6. Temperature guide box b; 7. Heating tube; 8. Placement plate;

[0019] Cooling components: 91, semiconductor refrigeration chip; 92, cooling fan;

[0020] Mixing components: 101, servo motor; 102, stirring blade;

[0021] 11. Installation box; 12. Power supply; 13. Sealing groove; 14. Placement cylinder;

[0022] Fixed components: 151, splint; 152, spring rod; 16, sealing ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example

[0025] See also Figure 1-Figure 3 The utility model provides the following technical solutions: a portable constant temperature bath, comprising a constant temperature bath body 1, a temperature guide box b6 fixedly connected to the lower surface of the inner wall of the constant temperature bath body 1, the lower surface of the inner wall of the temperature guide box b6 is bolted to the lower surface of the placement plate 8, a plurality of placement tubes 14 are fixedly connected to the upper surface of the placement plate 8, a fixing component is arranged inside the placement tube 14, a mounting box 11 is bolted to the lower surface of the constant temperature bath body 1, a mixing component is arranged inside the mounting box 11, a temperature guide box a4 is installed on the left side of the constant temperature bath body 1, a cooling component is arranged inside the temperature guide box a4, the upper surface of the constant temperature bath body 1 is threadedly connected to a cover plate 2 through four studs 3, and two power supplies 12 are installed on the left and right sides of the inner wall of the mounting box 11.

[0026] Specifically, the mixing assembly includes a servo motor 101 installed on the lower surface of the inner wall of the installation box 11, and the output of the servo motor 101 passes through the lower surface of the inner wall of the thermostatic bath body 1 and is fixed to the lower surface of the stirring blade 102;

[0027] The servo motor 101 drives the stirring blade 102 to rotate, stirring and mixing the water between the thermostatic bath body 1 and the temperature guide box b6;

[0028] Promote the temperature mixing of water between the thermostatic bath body 1 and the thermal conduction box b6.

[0029] Specifically, two temperature sensors 5 are installed on the front of the thermostatic bath body 1;

[0030] The temperature of the water between the thermostatic bath body 1 and the thermal conduction box b6 and the temperature inside the thermal conduction box b6 are detected by two temperature sensors 5 respectively.

[0031] Specifically, the cooling assembly includes a semiconductor refrigeration sheet 91 installed on the right side of the inner wall of the thermal conduction box a4, a heat dissipation fan 92 is installed at the heat dissipation end of the semiconductor refrigeration sheet 91, and two heating tubes 7 are installed on the left and right sides of the thermal conduction box b6;

[0032] The thermal conduction box a4 is cooled by the semiconductor refrigeration sheet 91, and the thermal conduction box a4 cools the water between the thermostatic bath body 1 and the thermal conduction box b6;

[0033] The water between the thermostatic bath body 1 and the temperature conduction box b6 is heated by the heating pipe 7 .

[0034] Specifically, the fixing assembly includes a plurality of spring rods 152 symmetrically fixed to the inner wall of the placement tube 14, and the telescopic ends of the spring rods 152 are fixed with clamping plates 151;

[0035] The sample is inserted between the clamping plates 151 , and the spring rods 152 push the clamping plates 151 to clamp and fix the sample.

[0036] Specifically, a sealing groove 13 is provided on the upper surface of the thermostatic bath body 1, a sealing ring 16 is inserted into the inner wall of the sealing groove 13, and the upper surface of the sealing ring 16 is fixedly connected to the lower surface of the cover plate 2;

[0037] The cover plate 2 is fixed to the upper surface of the thermostatic chamber body 1 by means of the studs 3 , and the sealing ring 16 is inserted into the sealing groove 13 , thereby sealing the temperature inside the thermostatic chamber b6 .

[0038] The working principle and use process of this utility model:

[0039] When the utility model is used:

[0040] Insert the sample between several clamps 151, and the spring rod 152 pushes the several clamps 151 to clamp and fix the sample. The servo motor 101 drives the stirring blade 102 to rotate, stir and mix the water between the constant temperature bath body 1 and the thermal conduction box b6, accelerate the temperature uniformity of the water between the constant temperature bath body 1 and the thermal conduction box b6, and conduct the temperature of the inside of the thermal conduction box b6 through the water. The cover plate 2 is fixed to the upper surface of the constant temperature bath body 1 by the stud 3, and the sealing ring 16 is inserted into the sealing groove 13 to seal the temperature inside the thermal conduction box b6. The temperature of the water between the constant temperature bath body 1 and the thermal conduction box b6 and the temperature inside the thermal conduction box b6 are detected by two temperature sensors 5 respectively, so as to accurately control the temperature inside the thermal conduction box b6.

[0041] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0042] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A portable thermostatic bath, comprising a thermostatic bath body (1), characterized in that: The lower surface of the inner wall of the thermostatic bath body (1) is fixedly connected with a heat guide box b (6), the lower surface of the inner wall of the heat guide box b (6) is bolted to the lower surface of the placement plate (8), the upper surface of the placement plate (8) is fixedly connected with a plurality of placement cylinders (14), the interior of the placement cylinders (14) is provided with a fixing component, the lower surface of the thermostatic bath body (1) is bolted with an installation box (11), the interior of the installation box (11) is provided with a mixing component, the left side of the thermostatic bath body (1) is installed with a heat guide box a (4), the interior of the heat guide box a (4) is provided with a cooling component, the upper surface of the thermostatic bath body (1) is threadedly connected with a cover plate (2) through four studs (3), and two power supplies (12) are installed on the left and right sides of the inner wall of the installation box (11).

2. The portable constant temperature bath according to claim 1, characterized in that: The mixing assembly comprises a servo motor (101) mounted on the lower surface of the inner wall of the installation box (11); the output of the servo motor (101) passes through the lower surface of the inner wall of the thermostatic bath body (1) and is fixedly connected to the lower surface of the stirring blade (102).

3. The portable constant temperature bath according to claim 1, characterized in that: Two temperature sensors (5) are respectively installed on the front side of the thermostatic bath body (1).

4. The portable constant temperature bath according to claim 1, characterized in that: The cooling assembly comprises a semiconductor refrigeration plate (91) installed on the right side of the inner wall of the thermal conduction box a (4), a heat dissipation fan (92) is installed at the heat dissipation end of the semiconductor refrigeration plate (91), and two heating tubes (7) are installed on the left and right sides of the thermal conduction box b (6).

5. The portable constant temperature bath according to claim 1, characterized in that: The fixing assembly comprises a plurality of spring rods (152) symmetrically fixed to the inner wall of the placement cylinder (14), and the telescopic ends of the spring rods (152) are fixed with clamping plates (151).

6. The portable constant temperature bath according to claim 1, characterized in that: A sealing groove (13) is provided on the upper surface of the thermostatic bath body (1), a sealing ring (16) is inserted into the inner wall of the sealing groove (13), and the upper surface of the sealing ring (16) is fixedly connected to the lower surface of the cover plate (2).

Images