Digital display constant-temperature water bath kettle capable of automatically replenishing water
By designing an automatic water replenishment system and clamping fixture in the water bath pot, the water level drop and temperature fluctuations caused by water evaporation are solved, and the water volume inside the water bath pot is automatically replenished and the temperature stable control is achieved, improving the experimental efficiency and accuracy of the results.
Patent Information
- Application Number
- CN202421422268.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-21
AI Technical Summary
During long-term or continuous use, the water level drops due to water evaporation, which affects the experimental effect. Frequent manual water replenishment is not only troublesome, but also increases the workload of the operator. Replenishing water at one time will cause fluctuations in the water temperature and affect the experimental results.
A digital constant temperature water bath pot with automatic water replenishment is designed. Through the cooperation of the cam and the moving block, continuous water addition to the water bath pot is achieved to ensure that the water volume is always sufficient and avoid temperature fluctuations. At the same time, a clamping and fixing device of a telescopic rod and a spring is used to ensure that the beaker is stable and not moving and avoid experimental accidents.
It realizes automatic replenishment of the water volume inside the water bath pot, maintains a constant temperature environment, reduces manual intervention, improves experimental efficiency and accuracy of results, and enhances the safety and convenience of the experiment.
Smart Images

Figure CN222678100U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water bath pots, and more specifically, to a digital display constant temperature water bath pot with automatic water replenishment. Background Art
[0002] The digital constant temperature water bath with automatic water replenishment is a laboratory equipment with automatic water replenishment function and digital display control technology. This water bath can maintain the stability of the water level in the pot, ensuring that the water level drop caused by water evaporation during long-term or continuous use will not have an adverse effect on the experiment. At the same time, it uses digital display technology to accurately set and display the temperature in the pot, ensuring the stability and accuracy of the temperature during the experiment. The water bath is a commonly used experimental equipment, but long-term constant temperature heating can easily cause water evaporation in the pot, the water level drops, and affect the use effect. If the water is not replenished in time, the equipment may be damaged. However, frequent manual water replenishment is not only troublesome, but also increases the workload of the operator. A large amount of water replenishment at one time will cause the water temperature in the water bath to fluctuate violently, affecting the experimental results. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a digital display constant temperature water bath with automatic water replenishment, which has the advantage of being convenient for continuously supplying water to the water bath.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a digital display constant temperature water bath with automatic water replenishment, comprising a water bath body and a water tank, a beaker is movably installed inside the water bath body, a connecting pipe 1 is fixedly installed at the bottom of the water tank, a box is fixedly installed at the bottom of the connecting pipe 1, a motor is installed on the box, a rotating shaft is fixedly installed at the output end of the motor, and one end of the rotating shaft completely penetrates the box, and a cam is fixedly installed on the rotating shaft;
[0005] A moving block is fixedly installed inside the box, and a cavity is opened inside the moving block. A spring 1 is fixedly installed between the moving block and the inside of the box, and a connecting pipe 2 is fixedly installed between the water bath pot body and the box.
[0006] As a preferred technical solution of the utility model, a limit box is fixedly installed on the top of the water bath body, a slide groove is opened inside the limit box, a sleeve block is movably installed inside the slide groove, a bidirectional screw rod is sleeved on the internal thread of the sleeve block, and both ends of the bidirectional screw rod completely penetrate the interior of the limit box, and a turntable is fixedly installed on one end of the bidirectional screw rod;
[0007] A fixing plate is fixedly installed at one end of the sleeve block, a telescopic rod is fixedly installed on the inner side of the fixing plate, a clamping block is fixedly installed at one end of the telescopic rod, and a second spring is fixedly installed between the clamping block and the fixing plate.
[0008] As a preferred technical solution of the utility model, a fixing block is fixedly installed on the back of the water bath body, and a tool box is movably installed inside the fixing block.
[0009] As a preferred technical solution of the utility model, a support column is fixedly installed at the bottom of the water tank, and a base is fixedly installed at the bottom of the support column.
[0010] As a preferred technical solution of the utility model, an anti-skid pad is movably installed inside the clamping block, and the anti-skid pad is made of rubber material.
[0011] As a preferred technical solution of the utility model, a support seat is fixedly installed on the outer surface of the motor, and the interior of the support seat is in a U-shape.
[0012] As a preferred technical solution of the utility model, the telescopic rods and springs are arranged in groups of two, with two groups in total being arranged between the fixing plate and the clamping block.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. Compared with the traditional water bath, the utility model facilitates continuous water addition to the inside of the water bath body through the cooperation between the cam and the moving block, ensuring that the water volume is always sufficient, avoiding temperature fluctuations caused by reduced water volume, maintaining a constant temperature environment, and the digital display system accurately displays the temperature. Temperature feedback control is achieved through a microprocessor to ensure the accuracy and stability of the experimental temperature, which not only improves the experimental efficiency and reduces manual intervention, but also ensures the accuracy of the experimental results, avoids errors introduced by temperature fluctuations, and provides reliable and efficient support for scientific research experiments.
[0015] 2. Compared with the traditional water bath, the utility model squeezes the clamping block through the cooperation between the telescopic rod and the spring, and clamps and fixes the beaker through the clamping block. The beaker clamping and fixing device greatly improves the safety, accuracy and convenience of the experiment. The clamping and fixing can ensure that the beaker is not affected by external forces or environmental changes during the experiment and remains stable, thereby avoiding the occurrence of experimental accidents. At the same time, the stable beaker position ensures the uniform distribution of the water bath temperature and improves the accuracy of the experimental results. In addition, the clamping design simplifies the experimental operation, saves experimental time, and makes the experimental process more efficient and smooth. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the three-dimensional appearance structure of the back of the utility model;
[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the box body of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the clamping block of the utility model;
[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the threaded rod of the utility model.
[0021] In the figure: 1. water bath body; 2. water tank; 3. connecting pipe 1; 4. box body; 5. connecting pipe 2; 6. motor; 7. support column; 8. limit box; 9. turntable; 10. clamping block; 11. beaker; 12. fixed plate; 13. fixed block; 14. tool box; 15. two-way screw; 16. moving block; 17. spring 1; 18. cavity; 19. cam; 20. telescopic rod; 21. spring 2; 22. anti-skid pad; 23. support seat; 24. sleeve block; 25. slide groove; 26. rotating shaft; 27. base. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figures 1 to 5 As shown, the utility model provides a digital display constant temperature water bath with automatic water replenishment, including a water bath body 1 and a water tank 2, a beaker 11 is movably installed inside the water bath body 1, a connecting pipe 3 is fixedly installed at the bottom of the water tank 2, a box 4 is fixedly installed at the bottom of the connecting pipe 3, a motor 6 is installed on the box 4, a rotating shaft 26 is fixedly installed at the output end of the motor 6, and one end of the rotating shaft 26 completely penetrates the box 4, and a cam 19 is fixedly installed on the rotating shaft 26;
[0024] A moving block 16 is fixedly installed inside the box body 4, and a cavity 18 is opened inside the moving block 16. A spring 17 is fixedly installed between the moving block 16 and the inside of the box body 4. A connecting pipe 2 5 is fixedly installed between the water bath body 1 and the box body 4.
[0025] The staff needs to continuously add water to the interior of the water bath body 1 by turning on the motor 6, driving the rotating shaft 26 to rotate through the motor 6, and then driving the cam 19 to rotate through the rotating shaft 26, and then squeezing the moving block 16 through the cam 19, and then the moving block 16 aligns the spring 17 inside the box 4, so that the internal cavity 18 of the moving block 16 does not overlap with the interior of the connecting pipe 1 3 and the connecting pipe 2 5, and water will not flow into the water bath body 1. When the cam 19 does not squeeze the moving block 16, the connecting pipe 1 3, the cavity 18 and the connecting pipe 2 5 overlap, and the water flows through the water tank 2 through the connecting pipe 1 3, the cavity 18 and the interior of the connecting pipe 2 5 into the interior of the water bath body 1, thereby continuously adding water to the interior of the water bath body 1.
[0026] It is necessary to continuously add water to the inside of the water bath body 1, by turning on the motor 6, the motor 6 drives the rotating shaft 26 to rotate, and the rotating shaft 26 drives the cam 19 to rotate, and the cam 19 squeezes the moving block 16, and the moving block 16 is used to align the spring 17 inside the box 4, so that the internal cavity 18 of the moving block 16 does not overlap with the inside of the connecting pipe 1 3 and the connecting pipe 2 5, so that water will not flow into the water bath body 1. When the cam 19 does not squeeze the moving block 16, the connecting pipe 1 3, the cavity 18 and the connecting pipe 2 5 overlap, and the water flows through the water tank 2 through the connecting pipe 1 3, the cavity 18 and the connecting pipe 2 5. The interior of the tube 2 5 enters the interior of the water bath body 1. Compared with the traditional water bath, the water bath facilitates the continuous addition of water to the interior of the water bath body 1 through the cooperation between the cam 19 and the moving block 16, ensuring that the water volume is always sufficient, avoiding temperature fluctuations caused by reduced water volume, and maintaining a constant temperature environment. The digital display system accurately displays the temperature and implements temperature feedback control through a microprocessor, ensuring the accuracy and stability of the experimental temperature. This not only improves the experimental efficiency and reduces manual intervention, but also ensures the accuracy of the experimental results, avoids errors introduced by temperature fluctuations, and provides reliable and efficient support for scientific research experiments.
[0027] Among them, a limit box 8 is fixedly installed on the top of the water bath body 1, a slide groove 25 is opened inside the limit box 8, a sleeve block 24 is movably installed inside the slide groove 25, and a bidirectional screw rod 15 is sleeved on the internal thread of the sleeve block 24, and both ends of the bidirectional screw rod 15 completely penetrate the interior of the limit box 8, and a turntable 9 is fixedly installed on one end of the bidirectional screw rod 15;
[0028] A fixing plate 12 is fixedly mounted on one end of the sleeve block 24 , a telescopic rod 20 is fixedly mounted on the inner side of the fixing plate 12 , a clamping block 10 is fixedly mounted on one end of the telescopic rod 20 , and a spring 21 is fixedly mounted between the clamping block 10 and the fixing plate 12 .
[0029] The staff slowly puts the beaker 11 into the water bath body 1 for experiment. The beaker 11 needs to be clamped and fixed. The staff rotates the turntable 9 by hand, and drives the bidirectional screw 15 to rotate inside the sleeve block 24 through the turntable 9. The bidirectional screw 15 rotates inside the sleeve block 24, so that the two sleeve blocks 24 move toward the outer surface of the beaker 11 inside the slide groove 25, and then drives the fixing plate 12 to move through the sleeve block 24, and then drives the telescopic rod 20 to move through the fixing plate 12, and then drives the clamping block 10 to move through the telescopic rod 20, and fixes the beaker 11 through the two clamping blocks 10, and then the spring 21 and the telescopic rod 20 are squeezed synchronously by the clamping block 10, and the clamping block 10 is squeezed by the elastic action of the spring 21, so that the clamping of the beaker 11 by the clamping block 10 is more stable, thereby completing the clamping and fixing of the beaker 11.
[0030] The beaker 11 is slowly placed into the water bath body 1 for the experiment. The beaker 11 needs to be clamped and fixed. The turntable 9 is rotated by hand, and the turntable 9 drives the bidirectional screw 15 to rotate inside the sleeve block 24. The bidirectional screw 15 rotates inside the sleeve block 24, so that the two sleeve blocks 24 move toward the outer surface of the beaker 11 inside the slide groove 25, and then the sleeve block 24 drives the fixed plate 12 to move, and then the fixed plate 12 drives the telescopic rod 20 to move, and then the telescopic rod 20 drives the clamping block 10 to move, and the beaker 11 is fixed by the two clamping blocks 10, which is different from the traditional Compared with the water bath pot, the water bath pot squeezes the clamping block 10 through the cooperation between the telescopic rod 20 and the spring 21, and clamps and fixes the beaker 11 through the clamping block 10. The clamping and fixing device of the beaker 11 greatly improves the safety, accuracy and convenience of the experiment. The clamping and fixing can ensure that the beaker 11 is not affected by external forces or environmental changes during the experiment and remains stable, thereby avoiding the occurrence of experimental accidents. At the same time, the stable beaker position ensures the uniform distribution of the water bath temperature and improves the accuracy of the experimental results. In addition, the clamping design also simplifies the experimental operation, saves experimental time, and makes the experimental process more efficient and smooth.
[0031] A fixing block 13 is fixedly installed on the back of the water bath body 1 , and a tool box 14 is movably installed inside the fixing block 13 .
[0032] The staff holds the tool box 14 and slowly puts the tool box 14 into the fixing block 13, and fixes the tool box 14 through the fixing block 13. By adding the tool box 14, it is convenient for the staff to take out the water bath body 1 from the inside of the tool box 14 for maintenance, thereby improving the use efficiency of the water bath body 1.
[0033] A support column 7 is fixedly installed at the bottom of the water tank 2 , and a base 27 is fixedly installed at the bottom of the support column 7 .
[0034] Through the cooperation between the support column 7 and the base 27, the water tank 2 is easily supported, the stability of the water tank 2 during use is ensured, and the efficiency during the water delivery process is improved.
[0035] An anti-skid pad 22 is movably installed inside the clamping block 10 , and the anti-skid pad 22 is made of rubber material.
[0036] Since the anti-skid pad 22 is made of rubber material, when the anti-skid pad 22 contacts the beaker 11 , the friction force is increased, thereby ensuring the stability of the beaker 11 during use and ensuring the accuracy of the experimental data of the beaker 11 .
[0037] The motor 6 is fixedly mounted on the outer surface of the motor 6 , and the interior of the support seat 23 is in a U-shape.
[0038] Since the interior of the support base 23 is in a U-shape, it is convenient to align the support base 23 , thereby reducing the shaking of the motor 6 during use and improving the operating efficiency of the motor 6 .
[0039] The telescopic rods 20 and the springs 21 are arranged in pairs, and there are two groups between the fixing plate 12 and the clamping block 10 .
[0040] Since the telescopic rods 20 and the springs 21 are arranged in pairs, there are two groups between the fixed plate 12 and the clamping block 10 , so that the beaker 11 is clamped more stably by the clamping block 10 , the stability during the clamping process is ensured, and the use efficiency of the clamping block 10 is improved.
[0041] The working principle and use process of this utility model:
[0042] The staff needs to continuously add water to the interior of the water bath body 1 by turning on the motor 6, driving the rotating shaft 26 to rotate through the motor 6, and then driving the cam 19 to rotate through the rotating shaft 26, and then squeezing the moving block 16 through the cam 19, and then the moving block 16 aligns the spring 17 inside the box 4, so that the internal cavity 18 of the moving block 16 does not overlap with the interior of the connecting pipe 1 3 and the connecting pipe 2 5, and water will not flow into the water bath body 1. When the cam 19 does not squeeze the moving block 16, the connecting pipe 1 3, the cavity 18 and the connecting pipe 2 5 overlap, and the water flows through the water tank 2 through the connecting pipe 1 3, the cavity 18 and the interior of the connecting pipe 2 5 into the interior of the water bath body 1, thereby continuously adding water to the interior of the water bath body 1.
[0043] The staff slowly puts the beaker 11 into the water bath body 1 for experiment. The beaker 11 needs to be clamped and fixed. The staff rotates the turntable 9 by hand, and drives the bidirectional screw 15 to rotate inside the sleeve block 24 through the turntable 9. The bidirectional screw 15 rotates inside the sleeve block 24, so that the two sleeve blocks 24 move toward the outer surface of the beaker 11 inside the slide groove 25, and then drives the fixing plate 12 to move through the sleeve block 24, and then drives the telescopic rod 20 to move through the fixing plate 12, and then drives the clamping block 10 to move through the telescopic rod 20, and fixes the beaker 11 through the two clamping blocks 10, and then the spring 21 and the telescopic rod 20 are squeezed synchronously by the clamping block 10, and the clamping block 10 is squeezed by the elastic action of the spring 21, so that the clamping of the beaker 11 by the clamping block 10 is more stable, thereby completing the clamping and fixing of the beaker 11.
[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A digital display constant temperature water bath with automatic water replenishment, comprising a water bath body (1) and a water tank (2), characterized in that: A beaker (11) is movably mounted inside the water bath body (1); a connecting pipe (3) is fixedly mounted at the bottom of the water tank (2); a box (4) is fixedly mounted at the bottom of the connecting pipe (3); a motor (6) is mounted on the box (4); a rotating shaft (26) is fixedly mounted at the output end of the motor (6); one end of the rotating shaft (26) completely passes through the box (4); and a cam (19) is fixedly mounted on the rotating shaft (26); A moving block (16) is fixedly installed inside the box (4), and a cavity (18) is opened inside the moving block (16). A spring (17) is fixedly installed between the moving block (16) and the inside of the box (4). A connecting pipe (5) is fixedly installed between the water bath body (1) and the box (4).
2. The digital display constant temperature water bath with automatic water replenishment according to claim 1, characterized in that: A limit box (8) is fixedly installed on the top of the water bath body (1), a slide groove (25) is provided inside the limit box (8), a sleeve block (24) is movably installed inside the slide groove (25), a bidirectional screw rod (15) is sleeved on the internal thread of the sleeve block (24), and both ends of the bidirectional screw rod (15) completely penetrate the interior of the limit box (8), and a turntable (9) is fixedly installed on one end of the bidirectional screw rod (15); A fixing plate (12) is fixedly mounted on one end of the sleeve block (24), a telescopic rod (20) is fixedly mounted on the inner side of the fixing plate (12), a clamping block (10) is fixedly mounted on one end of the telescopic rod (20), and a second spring (21) is fixedly mounted between the clamping block (10) and the fixing plate (12).
3. The digital display constant temperature water bath with automatic water replenishment according to claim 1, characterized in that: A fixing block (13) is fixedly mounted on the back of the water bath body (1), and a tool box (14) is movably mounted inside the fixing block (13).
4. The digital display constant temperature water bath with automatic water replenishment according to claim 1, characterized in that: A support column (7) is fixedly mounted on the bottom of the water tank (2), and a base (27) is fixedly mounted on the bottom of the support column (7).
5. The digital display constant temperature water bath with automatic water replenishment according to claim 2, characterized in that: An anti-skid pad (22) is movably installed inside the clamping block (10), and the anti-skid pad (22) is made of rubber material.
6. The digital display constant temperature water bath with automatic water replenishment according to claim 1, characterized in that: A support seat (23) is fixedly mounted on the outer surface of the motor (6), and the interior of the support seat (23) is in a U-shape.
7. The digital display constant temperature water bath with automatic water replenishment according to claim 2, characterized in that: The telescopic rods (20) and springs (21) are arranged in pairs, with two groups in total being located between the fixing plate (12) and the clamping block (10).