Digital display constant temperature water bath kettle with clamping structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGHAI BAOJIANTANG NAT MEDICINE CO LTD
- Filing Date
- 2024-06-07
- Publication Date
- 2026-06-12
AI Technical Summary
The existing clamping structure of the constant temperature water bath cannot adjust the position of the measuring cup according to its shape, nor can it adjust the depth of the measuring cup placed in the water bath, resulting in low practicality and unsatisfactory experimental results.
Four uprights are installed on the water bath body, with fixed rods symmetrically arranged between the uprights and sliding crossbars between the fixed rods. A movable seat is installed outside the crossbars, and a lifting rod and a clamping frame are installed on the movable seat. The clamping frame has adjustable clamping plates inside, and the clamping structure can be adjusted by sliding and rotating to accommodate measuring cups of different shapes and depths.
It enables flexible adjustment based on the shape and depth of the measuring cup, ensuring that the measuring cup is placed stably in the water bath, avoiding collisions and suspension, and improving the practicality and effectiveness of the experiment.
Smart Images

Figure CN224345923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of digital display constant temperature water bath technology, specifically a digital display constant temperature water bath with a clamping structure. Background Technology
[0002] Thermostatic water baths are widely used for drying, concentrating, distilling, and impregnating chemical reagents and biological agents. They are one of the commonly used pieces of equipment in laboratories. The water bath is equipped with heating tubes, temperature control rods, and a control system. When in operation, an appropriate amount of water is first put into the water bath, and then heated to the predetermined temperature. Then, the beaker containing the experimental sample is placed in the water bath and kept at a constant temperature for a certain period of time.
[0003] As indicated by announcement number CN211725835U, a digital display constant temperature water bath with a clamping structure is described. This device includes a water bath body and a cover on the water bath body. The feature is that the water bath body is provided with a positioning frame for placing beakers, and the cover has a through hole corresponding to the positioning frame for the beakers to enter the water bath body. By setting a clamping structure to position the beakers, this device reduces the possibility of the beakers floating upwards and tipping over, thereby protecting the water bath from corrosion by the experimental samples and extending the service life of the water bath.
[0004] The aforementioned device has a fixed clamping structure, which cannot be adjusted according to the shape of the measuring cup, nor can the depth of the measuring cup placed in the water bath be adjusted, resulting in low practicality and unsatisfactory experimental results. Therefore, we propose a digital display constant temperature water bath with a clamping structure to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a digital display constant temperature water bath with a clamping structure to solve the problems mentioned in the background art, which are that the clamping structure is a fixed structure, cannot be adjusted according to the shape of the measuring cup, and cannot adjust the depth of the measuring cup placed in the water bath, resulting in low practicality and unsatisfactory experimental results.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a digital display constant temperature water bath with a clamping structure, comprising a water bath body;
[0007] Also includes:
[0008] The water tank, integrally formed inside the water bath body, has an open upper section. A display screen is located on one side of the front of the water bath body. Four uprights are located at the upper part of the water bath body, distributed at the four corners of the outer side of the water tank. Fixed rods are installed between the uprights, with two fixed rods symmetrically arranged between the two uprights on the left and right sides respectively. A crossbar is installed between the two fixed rods, and first sliding grooves are symmetrically provided at both ends of the crossbar. The first sliding grooves are slidably engaged with the fixed rods, and the crossbar slides back and forth between the two fixed rods through the sliding engagement connection. A movable seat is provided on the outside of the crossbar. The moving seat has a third sliding groove at its front end, which is slidably engaged with the crossbar. The moving seat slides left and right on the outside of the crossbar via the sliding engagement. The moving seat has a second sliding groove at its rear end, and a lifting rod is installed inside the moving seat. The lifting rod slides up and down inside the second sliding groove. A clamping frame is welded to the bottom front end of the lifting rod. Clamping pieces are symmetrically arranged on the inner side of the clamping frame. First threaded holes are provided inside both sides of the clamping frame. Screws are connected to both sides of the clamping frame. The screws are threadedly connected to the first threaded holes, and the front end of the screws is movably engaged with the clamping pieces. A handle is provided at the rear end of the screws.
[0009] Preferably, the inner side of the clip is provided with an anti-slip pad by adhesive.
[0010] Preferably, the rear end surface of the movable seat is provided with a second threaded hole, and the second threaded hole communicates with the second sliding groove. The rear end of the movable seat is provided with a limit bolt, and the limit bolt is threadedly connected to the second threaded hole.
[0011] Preferably, the upper end of the water bath is provided with a sealing cover, the front end of the sealing cover has an observation window, and the sealing cover is movably engaged with the outside of the upright.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. Four uprights are installed at the top of the water bath body. Two fixed rods are symmetrically arranged between the uprights. A sliding crossbar is installed between the two fixed rods. The crossbar can be adjusted back and forth on the fixed rods. A movable seat is installed on the outside of the crossbar. The movable seat can be adjusted left and right on the outside of the crossbar. A lifting rod is installed at the rear end of the movable seat. A clamping frame is installed at the bottom front end of the lifting rod. An adjustable clamping plate is installed on the inside of the clamping frame. After the measuring cup is fixed on the clamping plate, the position of the movable seat and the crossbar is adjusted according to the shape and structure of the measuring cup. The spacing between multiple measuring cups can be adjusted so that the measuring cups do not touch each other, making it convenient to put measuring cups of different shapes into the water tank.
[0014] 2. The lifting rod can be adjusted up and down at the rear end of the moving base. Adjusting the lifting rod can move the measuring cup up and down. The lifting rod can be adjusted according to the height of the measuring cup to ensure that the measuring cup can be immersed in the water in the water tank and that the bottom of the measuring cup is suspended in the air and will not touch the bottom of the water tank. The rear end of the moving base is equipped with a limit bolt to lock and fix the lifting rod after adjustment to prevent the lifting rod from loosening. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the clamping structure adjustment of this utility model;
[0017] Figure 3 This is a top view of the adjustment structure of this utility model;
[0018] Figure 4 This is a side view of the overall structure of this utility model;
[0019] In the diagram: 1. Water bath body; 2. Water tank; 3. Sealing cover; 4. Upright pole; 5. Fixing rod; 6. Horizontal bar; 7. Movable seat; 8. Lifting rod; 9. Limiting bolt; 10. Clamping frame; 11. Clamping plate; 12. Screw; 13. First threaded hole; 14. Handle; 15. First slide groove; 16. Second slide groove; 17. Second threaded hole; 18. Display screen; 19. Anti-slip pad; 20. Third slide groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Please see Figures 1-4 One embodiment of this utility model is a digital display constant temperature water bath with a clamping structure, comprising a water bath body 1.
[0022] Also includes:
[0023] The water tank 2 is integrally formed inside the water bath body 1, and the upper part of the water tank 2 is open. A display screen 18 is provided on one side of the front end of the water bath body 1. Four uprights 4 are provided on the upper end of the water bath body 1, distributed at the four corners of the outer side of the water tank 2. Fixed rods 5 are provided between the uprights 4, and two fixed rods 5 are symmetrically arranged between the two uprights 4 on the left and right sides respectively. A crossbar 6 is provided between the two fixed rods 5. The two ends of the crossbar 6 are symmetrically provided with first sliding grooves 15, which are slidably engaged with the fixed rods 5. The crossbar 6 slides back and forth between the two fixed rods 5 through the sliding engagement. A movable seat 7 is provided on the outside of the crossbar 6. The front end of the movable seat 7 is... A third slide groove 20 is provided, which is slidably engaged with the crossbar 6. The movable seat 7 is slidably engaged with the outside of the crossbar 6 and slides left and right. A second slide groove 16 is provided at the rear end of the movable seat 7. A lifting rod 8 is provided inside the movable seat 7 and slides up and down inside the second slide groove 16. A clamping frame 10 is fixed to the bottom front end of the lifting rod 8 by welding. Clamping pieces 11 are symmetrically arranged on the inner side of the clamping frame 10. First threaded holes 13 are provided inside both sides of the clamping frame 10. Screws 12 are connected to both sides of the clamping frame 10. The screws 12 are threadedly connected to the first threaded holes 13, and the front end of the screws 12 is movably engaged with the clamping pieces 11. A handle 14 is provided at the rear end of the screws 12.
[0024] The clamp 11 and the screw 12 are connected by a movable engagement. The clamp 11 can rotate at the front end of the screw 12 so that the screw 12 will not drive the clamp 11 to rotate synchronously when it rotates. This allows the measuring cup to be adjusted in angle between the two screws 12.
[0025] Please see Figure 2 An anti-slip pad 19 is attached to the inner side of the clip 11 to prevent the clip 11 from damaging the surface of the measuring cup.
[0026] Please see Figures 2-3 The rear end surface of the movable seat 7 is provided with a second threaded hole 17, and the second threaded hole 17 is connected to the second slide groove 16. The rear end of the movable seat 7 is provided with a limit bolt 9, and the limit bolt 9 is threadedly connected to the second threaded hole 17 for locking and fixing the lifting rod 8 after it is adjusted up and down.
[0027] Please see Figure 4 The upper end of the water bath is equipped with a sealing cover 3. The front end of the sealing cover 3 has an observation window, and the sealing cover 3 is movably locked onto the outside of the upright 4 to seal the water tank 2 and the measuring cup.
[0028] Working Principle: Four uprights 4 are installed at the upper end of the water bath body 1. Two fixed rods 5 are symmetrically arranged between the uprights 4. A slidable crossbar 6 is installed between the two fixed rods 5. The crossbar 6 can slide back and forth on the fixed rods 5. A movable seat 7 is installed outside the crossbar 6. The movable seat 7 can slide left and right outside the crossbar 6. A lifting rod 8 is installed at the rear end of the movable seat 7. A clamping frame 10 is installed at the front end of the bottom of the lifting rod 8. An adjustable clamping plate 11 is installed inside the clamping frame 10. Tightening the screw 12 can drive the clamping plate 11 to move inward. The clamping plate 11 and the screw 12 are movably engaged. The clamping plate 11 can rotate at the front end of the screw 12, so that the rotation of the screw 12 will not drive the clamping plate 11 to rotate synchronously. The cup is angled between the two screws 12. After the measuring cup is fixed on the clamp 11, the position of the moving seat 7 and the crossbar 6 is adjusted according to the shape and structure of the measuring cup so that the spacing between multiple measuring cups can be adjusted so that the measuring cups do not touch each other. This makes it easy to put measuring cups of different shapes into the water tank 2. The lifting rod 8 can be adjusted up and down at the rear end of the moving seat 7. Adjusting the lifting rod 8 can drive the measuring cup to move up and down. The lifting rod 8 can be adjusted according to the height of the measuring cup to ensure that the measuring cup can be immersed in the water in the water tank 2 and that the bottom of the measuring cup is suspended and does not touch the bottom of the water tank 2. The rear end of the moving seat 7 is provided with a limiting bolt 9, which can lock and fix the lifting rod 8 after adjustment to prevent the lifting rod 8 from loosening.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A digital display constant temperature water bath with a clamping structure, comprising a water bath body (1); Its features are: Also includes: A water tank (2) is integrally formed inside the water bath body (1), and the upper end of the water tank (2) is open. A display screen (18) is provided on one side of the front end of the water bath body (1). A vertical rod (4) is provided on the upper end of the water bath body (1). Four vertical rods (4) are provided and distributed at the four corners of the outside of the water tank (2). Fixed rods (5) are provided between the vertical rods (4). Two fixed rods (5) are symmetrically arranged and located between the two vertical rods (4) on the left and right sides respectively. A crossbar (6) is provided between the two fixed rods (5). The two ends of the crossbar (6) are symmetrically provided with first sliding grooves (15). The first sliding grooves (15) are slidably engaged with the fixed rods (5). The crossbar (6) slides back and forth between the two fixed rods (5) through the sliding engagement. A movable seat (7) is provided on the outside of the crossbar (6). The front end of the movable seat (7) is provided with A third sliding groove (20) is provided, which is slidably engaged with the crossbar (6). The movable seat (7) is slidably engaged with the outside of the crossbar (6) and slides left and right. A second sliding groove (16) is provided at the rear end of the movable seat (7). A lifting rod (8) is provided inside the movable seat (7), and the lifting rod (8) slides up and down inside the second sliding groove (16). A clamping frame (10) is fixed to the bottom front end of the lifting rod (8) by welding. A clamping piece (11) is symmetrically arranged on the inner side of the clamping frame (10). A first threaded hole (13) is provided inside both sides of the clamping frame (10). A screw (12) is connected to both sides of the clamping frame (10). The screw (12) is threadedly connected to the first threaded hole (13), and the front end of the screw (12) is movably engaged with the clamping piece (11). A handle (14) is provided at the rear end of the screw (12).
2. The digital display constant temperature water bath with a clamping structure according to claim 1, characterized in that: The inner side of the clip (11) is provided with an anti-slip pad (19) by adhesive bonding.
3. A digital display constant temperature water bath with a clamping structure according to claim 1, characterized in that: The rear end surface of the movable seat (7) is provided with a second threaded hole (17), and the second threaded hole (17) is connected to the second slide groove (16). The rear end of the movable seat (7) is provided with a limit bolt (9), and the limit bolt (9) is threadedly connected to the second threaded hole (17).
4. A digital display constant temperature water bath with a clamping structure according to claim 1, characterized in that: The upper end of the water bath is provided with a sealing cover (3), the front end of the sealing cover (3) has an observation window, and the sealing cover (3) is movably locked onto the outside of the upright (4).
Citation Information
Patent Citations
Digital display constant-temperature water bath kettle with clamping structure
CN211725835U