Experimental vessel pressing mechanism for ultrasonic cleaning pool
By designing a pressure plate, lifting components, and control components in the ultrasonic cleaning tank, the problem of incomplete cleaning caused by floating experimental vessels was solved, enabling comprehensive cleaning and convenient removal of the experimental vessels.
Patent Information
- Application Number
- CN202520474528.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-18
AI Technical Summary
In ultrasonic cleaners, laboratory equipment may float on the surface of the liquid, leading to incomplete cleaning.
An ultrasonic cleaning tank pressure mechanism for experimental vessels was designed, including a pressure plate, a lifting component, and an adjustment component. The height of the sleeve is adjusted by the lifting component, and the pressure plate is flipped up and pressed down by the cooperation of gears and racks to ensure that the experimental vessels are completely immersed in the liquid for cleaning.
It enables comprehensive cleaning of experimental glassware. After cleaning, the pressure plate automatically flips up to facilitate the removal of glassware and collects the dripping liquid, thus improving cleaning efficiency and effectiveness.
Smart Images

Figure CN223932235U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning technology, and in particular to a pressure mechanism for experimental vessels used in an ultrasonic cleaning tank. Background Technology
[0002] An ultrasonic cleaner is a device that uses ultrasonic technology for cleaning. It generates high-frequency sound waves to excite tiny bubbles in the cleaning solution. These bubbles rapidly form and collapse in the liquid, producing strong shock waves that effectively remove dirt, grease, dust, and other impurities from the surface of objects. Laboratories often use ultrasonic cleaners to clean beakers, graduated cylinders, test tubes, Erlenmeyer flasks, and other laboratory equipment. However, the following problem exists during the cleaning process: when various laboratory equipment to be cleaned are placed in the ultrasonic cleaning tank, some of the equipment floats on the surface of the liquid, preventing thorough and effective cleaning. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a pressure mechanism for experimental vessels in an ultrasonic cleaning tank, which can press the experimental vessels into the liquid within the cleaning tank.
[0004] In order to achieve the purpose of this utility model, the following solution is proposed:
[0005] An ultrasonic cleaning tank experimental vessel pressing mechanism includes a pressure plate, a lifting assembly, and a control assembly.
[0006] The lifting assembly is located outside the cleaning pool and is connected to a horizontal sleeve for adjusting the height of the sleeve.
[0007] The pressure plate is placed in the cleaning tank. The top of the pressure plate is provided with two base plates. A rotating rod is fixed between the two base plates and rotates inside the sleeve. The side wall of the sleeve is provided with multiple guide grooves, and the side wall of the rotating rod is provided with multiple guide blocks. The guide blocks rotate and cooperate with the corresponding guide grooves. The guide blocks are located at the lower end of the guide groove. At this time, the pressure plate is in a horizontal state.
[0008] The control assembly includes two gears and two racks. The gears are fixed on the outside of the corresponding base plate and are coaxial with the rotating rod. The racks are connected to the side wall of the lifting assembly through a bracket. The side of the rack with serrations faces the cleaning tank. When the sleeve, rotating rod, pressure plate and gear as a whole move upward, the rack is used to mesh with the corresponding gear so that the pressure plate flips up.
[0009] Furthermore, the two substrates are located on the side of the pressure plate facing the lifting assembly.
[0010] Furthermore, the pressure plate has multiple mesh holes arrayed on it.
[0011] Furthermore, two springs are provided on the outer periphery of the rotating rod, with the two ends of the springs connected to the end face of the sleeve and the corresponding base plate, respectively.
[0012] Furthermore, the pressure plate is connected to the base plate by multiple screws.
[0013] The beneficial effects of this utility model are as follows: a pressure plate is added to press down the experimental vessels in the cleaning pool, thereby enabling the experimental vessels to be thoroughly and effectively cleaned; when it is necessary to remove the experimental vessels from the cleaning pool, this utility model can also automatically move upward and then flip the pressure plate to make more space available for the experimenters to remove the experimental vessels. After the pressure plate flips up, it also helps to concentrate its own liquid dripping into the cleaning pool. Attached Figure Description
[0014] Figure 1 This diagram shows the state of the pressing mechanism when the pressure plate is located in the cleaning tank;
[0015] Figure 2 The diagram shows the state of the pressing mechanism when the pressure plate moves upward and disengages from the cleaning tank;
[0016] Figure 3 The state of the pressing mechanism when the pressure plate flips up is shown. Figure 1 ;
[0017] Figure 4 The state of the pressing mechanism when the pressure plate flips up is shown. Figure 2 ;
[0018] Figure 5 for Figure 4 Enlarged view of a portion of point A in the middle. Detailed Implementation
[0019] like Figure 1 As shown, this embodiment provides a pressing mechanism for experimental vessels in an ultrasonic cleaning tank, including a pressure plate 1, a lifting assembly 2, and a control assembly.
[0020] Specifically, the lifting component 2 is located outside the cleaning tank 4. The lifting component 2 is connected to the horizontal sleeve 21 and is used to adjust the height of the sleeve 21. The sleeve 21 is located above the cleaning tank 4 and is parallel to the axis of the length direction of the cleaning tank 4. There are many ways to implement the lifting component 2, which will not be described in detail here. For example, it can be driven by a motor or by a cylinder or hydraulic cylinder.
[0021] Specifically, the pressure plate 1 is located inside the cleaning tank 4 and is used to press down the experimental vessels inside the cleaning tank 4. The pressure plate 1 has multiple mesh holes arranged in an array. Two base plates 11 are located on the top of the pressure plate 1, facing the lifting assembly 2. A rotating rod 12 is fixed between the two base plates 11. The sleeve 21 has openings at both ends. The rotating rod 12 is rotatably mounted inside the sleeve 21. Three guide grooves 211 are provided on the side wall of the sleeve 21, with the center of each guide groove 211 located on the central axis of the sleeve 21. Three guide blocks 121 are provided on the side wall of the rotating rod 12, and each guide block 121 rotatably engages with its corresponding guide groove 211. Figure 1 In this state, the guide block 121 is located at the lower end of the guide groove 211, and the pressure plate 1 is in a horizontal state.
[0022] Specifically, the control assembly includes two gears 31 and two racks 32. The gears 31 are fixed on the outside of the corresponding base plate 11 and are coaxially arranged with the rotating rod 12. The racks 32 are connected to the side wall of the lifting assembly 2 through the bracket 33. The side of the rack 32 with serrations faces the cleaning tank 4. When the sleeve 21, rotating rod 12, pressure plate 1 and gear 31 move upward as a whole, the rack 32 is used to mesh with the corresponding gear 31 so that the pressure plate 1 flips up.
[0023] In summary, the guide groove 211 has two functions: First, when the guide block 121 is located at the lower end of the guide groove 211, the guide groove 211 supports the guide block 121 to keep the pressure plate 1 horizontal; Second, when the pressure plate 1 is flipped up, the guide groove 211 acts as a guide.
[0024] Usage instructions: In Figure 3 In this state, rack 32 is engaged with the corresponding gear 31, and pressure plate 1 is in an upward-tilted state; place the experimental apparatus to be cleaned into the cleaning tank 4; use lifting assembly 2 to lower the sleeve 21, rotating rod 12, pressure plate 1 and gear 31 as a whole until it is converted to the state. Figure 2 In the current state, the pressure plate 1 is tilted down to a horizontal position, and the gear 31 is just disengaged from the corresponding rack 32; the lifting assembly 2 continues to move the sleeve 21, rotating rod 12, pressure plate 1 and gear 31 as a whole until it is converted to the current state. Figure 1 In the state of cleaning, the pressure plate 1 is located in the cleaning pool 4 and is used to press down the experimental glassware, which is conducive to the thorough and effective cleaning of the experimental glassware. After cleaning, the lifting assembly 2 is used to move the sleeve 21, the rotating rod 12, the pressure plate 1 and the gear 31 as a whole. The pressure plate 1 moves up first and then flips up so that the experimental glassware in the cleaning pool 4 can be taken out.
[0025] It should be noted that the upward flipping of the pressure plate 1 serves two purposes: first, to facilitate the removal of experimental vessels from the cleaning pool 4; second, to allow liquid residue on the pressure plate 1 to drip more concentratedly into the cleaning pool 4 after the pressure plate 1 is flipped up.
[0026] More specifically, to make the upward flipping process of pressure plate 1 more stable, and also to make pressure plate 1 more stable in a horizontal state, such as Figure 2 As shown, in this embodiment, two springs 122 are provided on the outer periphery of the rotating rod 12. The two ends of the springs 122 are respectively connected to the end face of the sleeve 21 and the corresponding base plate 11. The springs 122 always generate a force that makes the pressure plate 1 tend to flip down.
[0027] More specifically, to facilitate the installation of pressure plate 1, and also to facilitate the removal and replacement of pressure plate 1 with other sizes, thicknesses, or shapes, such as Figure 4 , Figure 5 As shown, the pressure plate 1 is connected to the base plate 11 by a plurality of screws 13.
[0028] The above embodiments are only used to illustrate the technical concept and features of this utility model, and are not intended to be unique or to limit this utility model. Those skilled in the art should understand that various changes or equivalent substitutions made to this utility model without departing from its scope are all within the protection scope of this utility model.
Claims
1. A pressure mechanism for experimental vessels used in an ultrasonic cleaning tank, characterized in that, Includes pressure plate (1), lifting assembly (2), and control assembly; The lifting assembly (2) is located outside the cleaning pool (4). The lifting assembly (2) is connected to the horizontal sleeve (21) for adjusting the height of the sleeve (21). The pressure plate (1) is placed in the cleaning tank (4). The top of the pressure plate (1) is provided with two base plates (11). A rotating rod (12) is fixed between the two base plates (11). The rotating rod (12) is rotatably placed in the sleeve (21). The side wall of the sleeve (21) is provided with multiple guide grooves (211). The side wall of the rotating rod (12) is provided with multiple guide blocks (121). The guide blocks (121) are rotatably engaged in the corresponding guide grooves (211). The guide blocks (121) are located at the lower end of the guide grooves (211). At this time, the pressure plate (1) is in a horizontal state. The control assembly includes two gears (31) and two racks (32). The gears (31) are fixed on the outside of the corresponding base plate (11) and are coaxial with the rotating rod (12). The racks (32) are connected to the side wall of the lifting assembly (2) through the bracket (33). The side of the rack (32) with serrations faces the cleaning tank (4). When the sleeve (21), rotating rod (12), pressure plate (1) and gears (31) move upward as a whole, the racks (32) are used to mesh with the corresponding gears (31) so that the pressure plate (1) flips up.
2. The ultrasonic cleaning tank experimental vessel pressing mechanism according to claim 1, characterized in that, Two substrates (11) are located on the side of the pressure plate (1) facing the lifting assembly (2).
3. The ultrasonic cleaning tank experimental vessel pressing mechanism according to claim 1, characterized in that, The pressure plate (1) has multiple mesh holes arranged in an array.
4. The ultrasonic cleaning tank experimental vessel pressing mechanism according to claim 1, characterized in that, Two springs (122) are provided on the outer periphery of the rotating rod (12). The two ends of the springs (122) are respectively connected to the end face of the sleeve (21) and the corresponding base plate (11).
5. The ultrasonic cleaning tank experimental vessel pressing mechanism according to claim 1, characterized in that, The pressure plate (1) is connected to the base plate (11) by multiple screws (13).