Rotary evaporation locking mechanism

By designing a rotary steam locking mechanism, which utilizes the cooperation of a threaded rod, a threaded cylinder, and a lifting rod, the problem of the vessel falling off at high temperatures is solved, and the replacement process of the rubber plate is simplified, achieving stable locking and convenient replacement of the vessel.

CN224009045UActive Publication Date: 2026-03-20HANGZHOU QUALITY LAB SCI INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing rotary steam locking mechanisms are prone to causing vessels to fall off at high temperatures, and the rubber plates are inconvenient to replace. The existing fixing methods are inefficient.

Method used

A rotary steamer locking mechanism was designed, including a mounting box, a locking device, a buffer device, and a synchronous motor. Through the cooperation of a threaded rod, a threaded cylinder, and a lifting rod, the vessel is securely locked. The design of the transmission plate and the return spring simplifies the replacement process of the rubber plate.

Benefits of technology

It achieves a stable and secure lock on the vessel at high temperatures, preventing it from falling off, and facilitates quick replacement of the rubber plate, thus improving efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224009045U_ABST
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Abstract

The utility model relates to the technical field of evaporators, in particular to a rotary evaporation locking mechanism which comprises an installation box, a locking device is arranged in the installation box and comprises an installation frame, an installation rod is arranged in the installation frame, a vertical plate is arranged on the outer side of the installation rod, a triangular plate is arranged on one side of the vertical plate, and a lifting rod is arranged on one side of the triangular plate. L-shaped plates are arranged at the two ends of the lifting rod, and threaded cylinders are arranged at the tops of the L-shaped plates. According to the rotary evaporation locking mechanism, the effect of facilitating rotation of the vertical plate is achieved through matched use of the mounting frame and the mounting rod, the effect of pushing the vertical plate to rotate is achieved through matched use of a triangular plate and a lifting rod, the effect of driving the lifting rod to move up and down is achieved through a threaded rod, a threaded cylinder and an L-shaped plate, and the effect of preventing the L-shaped plate from inclining is achieved by adding angle iron.
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Description

TECHNICAL FIELD

[0001] The utility model relates to evaporator technical field, concretely is a kind of rotary evaporation locking mechanism. BACKGROUND

[0002] Evaporation is the physical process of converting liquid into gas. Generally speaking, an evaporator is an object that converts liquid into gas. There are a large number of evaporators in industry, among which the evaporator applied to a refrigeration system is one of them.

[0003] The existing rotary evaporation locking mechanism is mostly fixed with a plastic clip during use. The vessel is easy to fall off when rotating in a high-temperature state. Moreover, the rubber plate needs to be replaced regularly after long-term use. However, the existing device mostly uses glue to fix the rubber plate, which is inconvenient to replace. Therefore, there is an urgent need for a rotary evaporation locking mechanism to improve the above problems. SUMMARY

[0004] The utility model aims to solve at least one of the technical defects.

[0005] Therefore, one object of the utility model is to provide a rotary evaporation locking mechanism to solve the problems mentioned in the background and overcome the deficiencies in the prior art.

[0006] To achieve the above-mentioned purpose, an embodiment of the utility model provides a rotary evaporation locking mechanism, which comprises a mounting box. The inside of the mounting box is provided with a locking device. The locking device comprises a mounting frame. The inside of the mounting frame is provided with a mounting rod. The outside of the mounting rod is provided with a vertical plate. One side of the vertical plate is provided with a triangular plate. One side of the triangular plate is provided with a lifting rod. Both ends of the lifting rod are provided with an L plate. The top of the L plate is provided with a threaded cylinder. The top of the threaded cylinder is provided with a threaded rod. The bottom of the threaded rod is provided with a synchronous motor. One side of the synchronous motor is provided with a limit shell. The top of the limit shell is provided with an angle iron.

[0007] Preferably, the mounting frame is fixedly connected with the limit shell. The mounting rod is rotatably connected to the inside of the mounting frame. The vertical plate is fixedly connected with the mounting rod. The triangular plate is fixedly connected to one side of the vertical plate. The mounting frame is fixedly connected with the limit shell, which plays a limiting role.

[0008] Preferably, the lifting rod is slidingly connected to one side of the triangular plate. The L plate is slidingly connected to the inside of the angle iron. The threaded rod is adapted to the threaded cylinder. The synchronous motor is fixedly connected to the inside of the limit shell. The lifting rod is slidingly connected to one side of the triangular plate, which plays a role in limiting the moving route of the lifting rod.

[0009] Preferably, one side of the vertical plate is provided with a buffer device, the buffer device comprises a limiting shaft and a mounting cavity, the outer side of the limiting shaft is provided with a limiting frame, one side of the limiting frame is provided with a transmission rod, one side of the transmission rod is provided with an arc-shaped frame, one side of the arc-shaped frame is provided with a rubber plate, the inside of the rubber plate is provided with a positioning hole, the inside of the positioning hole is provided with a positioning shaft, the top of the positioning shaft is provided with a transmission plate, the bottom of the transmission plate is provided with a lifting cylinder, the inside of the lifting cylinder is provided with a reset spring, the inside of the lifting cylinder is provided with a reset spring, which plays a role in driving the lifting cylinder to reset.

[0010] Preferably, the limiting shaft is fixedly connected to the inside of the vertical plate, the limiting frame is rotatably connected to the outer side of the limiting shaft, the positioning shaft is connected to the inside of the positioning hole, and the lifting cylinder and the positioning shaft are fixedly connected to the bottom of the transmission plate.

[0011] Preferably, the top of the reset spring is fixedly connected to the inside of the lifting cylinder, the other end of the reset spring is fixedly connected to the inside of the mounting cavity, the mounting cavity is arranged in the inside of the arc-shaped frame, and the mounting cavity is arranged in the inside of the arc-shaped frame, which plays a role in facilitating the sliding of the lifting cylinder.

[0012] Preferably, one side of the rubber plate is provided with a vessel, and the two sides of the mounting box are provided with connecting cylinders.

[0013] To sum up, the beneficial technical effects of the utility model are as follows:

[0014] 1. The rotary evaporation locking mechanism, through the cooperation of the mounting frame and the mounting rod, plays a role in facilitating the rotation of the vertical plate, through the cooperation of the triangular plate and the lifting rod, plays a role in driving the vertical plate to rotate, through the cooperation of the threaded rod, the threaded cylinder and the L plate, plays a role in driving the lifting rod to move up and down, through the addition of the angle iron, plays a role in preventing the L plate from tilting, through the addition of the synchronous motor, plays a role in driving the threaded rod to rotate, through the use of the above structure, the vessel can be fixed, and through the use of the threaded connection characteristics, the locking of the vessel can be realized, which can effectively prevent the vessel from falling off during the working process.

[0015] 2. The rotary evaporation locking mechanism, through the cooperation of the transmission plate, the positioning hole and the positioning shaft, plays a role in clamping the rubber plate, through the cooperation of the lifting cylinder, the reset spring and the mounting cavity, plays a role in facilitating the reset of the positioning shaft, through the cooperation of the limiting frame and the limiting shaft, plays a role in facilitating the rotation of the arc-shaped frame, through the use of the above structure, the rubber plate and the arc-shaped frame can be quickly separated and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a structural schematic view of the utility model locking device;

[0018] Figure 3 is a structural schematic view of the utility model L plate;

[0019] Figure 4 is a structural schematic view of the utility model buffer device;

[0020] Figure 5 is a structural schematic view of the utility model lifting rod.

[0021] In the drawing: 1, mounting box; 2, locking device; 3, mounting frame; 4, mounting rod; 5, vertical plate; 6, triangular plate; 7, lifting rod; 8, L plate; 9, threaded cylinder; 10, threaded rod; 11, synchronous motor; 12, limit shell; 13, angle iron; 14, buffer device; 15, limit shaft; 16, mounting cavity; 17, limit frame; 18, transmission rod; 19, arc-shaped frame; 20, rubber plate; 21, positioning hole; 22, positioning shaft; 23, transmission plate; 24, lifting cylinder; 25, return spring; 26, utensil; 27, connecting cylinder. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Referring to Figure 1 , Figure 2 and Figure 3 , the utility model discloses a rotary evaporation locking mechanism, including mounting box 1, the inside of mounting box 1 is provided with locking device 2, locking device 2 includes mounting frame 3, the inside of mounting frame 3 is provided with mounting rod 4, the outside of mounting rod 4 is provided with vertical plate 5, one side of vertical plate 5 is provided with triangular plate 6, one side of triangular plate 6 is provided with lifting rod 7, both ends of lifting rod 7 are provided with L plate 8, the top of L plate 8 is provided with threaded cylinder 9, the top of threaded cylinder 9 is provided with threaded rod 10, the bottom of threaded rod 10 is provided with synchronous motor 11, one side of synchronous motor 11 is provided with limit shell 12, the top of limit shell 12 is provided with angle iron 13, in this embodiment, mounting frame 3 plays the role of limiting, mounting rod 4 plays the role of facilitating the rotation of vertical plate 5, and vertical plate 5 plays the role of transmission.

[0024] Referring to Figure 2and Figure 3 The mounting frame 3 is fixedly connected to the limiting shell 12, the mounting rod 4 is rotatably connected to the inside of the mounting frame 3, the upright plate 5 is fixedly connected to the mounting rod 4, and the triangular plate 6 is fixedly connected to one side of the upright plate 5. In this embodiment, the limiting shell 12 serves to fix the synchronous motor 11, and the triangular plate 6 serves to push the upright plate 5 to rotate.

[0025] Reference Figure 2 and Figure 3 The lifting rod 7 is slidably connected to one side of the triangular plate 6, the L plate 8 is slidably connected to the inside of the angle iron 13, the threaded rod 10 is adapted to the threaded cylinder 9, and the synchronous motor 11 is fixedly connected to the inside of the limiting shell 12. In this embodiment, the lifting rod 7 plays the role of pushing the triangular plate 6 to move, the threaded rod 10 plays the role of driving the L plate 8 to rise and fall, and the threaded cylinder 9 plays the role of transmission.

[0026] Reference Figure 4 and Figure 5 A buffer device 14 is provided on one side of the upright plate 5. The buffer device 14 includes a limiting shaft 15 and a mounting cavity 16. A limiting frame 17 is provided on the outside of the limiting shaft 15. A transmission rod 18 is provided on one side of the limiting frame 17. An arc frame 19 is provided on one side of the transmission rod 18. A rubber plate 20 is provided on one side of the arc frame 19. A positioning hole 21 is opened inside the rubber plate 20. A positioning shaft 22 is provided inside the positioning hole 21. A transmission plate 23 is provided on the top of the positioning shaft 22. A lifting cylinder 24 is provided on the bottom of the transmission plate 23. A return spring 25 is provided inside the lifting cylinder 24. In this embodiment, the limiting shaft 15 facilitates the rotation of the limiting frame 17, the mounting cavity 16 fixes the return spring 25, and the transmission rod 18 mounts the arc frame 19.

[0027] Reference Figure 4 and Figure 5 The limiting shaft 15 is fixedly connected to the inside of the upright plate 5, the limiting frame 17 is rotatably connected to the outside of the limiting shaft 15, the positioning shaft 22 is snapped into the inside of the positioning hole 21, and the lifting cylinder 24 and the positioning shaft 22 are both fixedly connected to the bottom of the transmission plate 23. In this embodiment, the positioning shaft 22 plays a limiting role, and the positioning hole 21 plays a role in fixing the rubber plate 20.

[0028] Reference Figure 4 and Figure 5 The top of the return spring 25 is fixedly connected to the inside of the lifting cylinder 24, and the other end of the return spring 25 is fixedly connected to the inside of the mounting cavity 16. The mounting cavity 16 is opened inside the arc frame 19. In this embodiment, the return spring 25 plays the role of driving the lifting cylinder 24 to return to its original position, and the arc frame 19 plays the role of facilitating the clamping of the vessel 26.

[0029] Reference Figure 1 and Figure 4The side of the rubber plate 20 is provided with a container 26, and the two sides of the mounting box 1 are provided with connecting barrels 27, the container 26 plays a role of storing liquid in the embodiment, and the connecting heads 27 play a role of connecting a rotating device.

[0030] The implementation principle of the embodiment is as follows:

[0031] When the container 26 needs to be locked, one end of the container 26 is first inserted into the mounting box 1, then the synchronous motor 11 starts to work and drives the threaded rod 10 to rotate, the threaded rod 10 is used in cooperation with the threaded barrel 9, so that the L-shaped plate 8 can slide in the angle iron 13 (the angle iron 13 is fixedly connected to the top of the limiting shell 12 and plays a role of preventing the L-shaped plate 8 from tilting during sliding by adding the angle iron 13), the lifting rod 7 can move up and down during the up-and-down movement of the L-shaped plate 8 (the lifting rod 7 moves up and down in a translational manner), the vertical plate 5 can be driven to rotate, the mounting rod 4 can rotate in the interior of the mounting frame 3 during the rotation of the vertical plate 5, and the gap between the vertical plates 5 can become smaller and smaller as the lifting rod 7 continuously moves upwards, until the rubber plate 20 is attached to the outer surface of the container 26;

[0032] When the container 26 with different specifications is encountered, the position of the lifting rod 7 is also different, the threaded rod 10 is used in cooperation with the threaded barrel 9, and the position of the threaded barrel 9 does not change when the threaded rod 10 does not rotate, so that the locking effect is achieved;

[0033] When the rubber plate 20 needs to be replaced, the transmission plate 23 is pulled upwards, the transmission plate 23 drives the positioning shaft 22 and the lifting barrel 24 to move upwards together until the positioning shaft 22 is extracted from the interior of the positioning hole 21, then the rubber plate 20 is moved to one side, the positioning shaft 22 is extracted from the interior of the positioning hole 21, after the positioning shaft 22 is extracted from the interior of the positioning hole 21, the rubber plate 20 is automatically detached, then a new rubber plate 20 is installed on one side of the arc-shaped frame 19, the positioning shaft 22 is inserted into the interior of the positioning hole 21, and the replacement of the rubber plate 20 is completed, during the sliding of the lifting barrel 24 in the interior of the mounting cavity 16, the reset spring 25 is deformed, the reset spring 25 quickly restores the deformation and drives the lifting barrel 24 to shrink into the interior of the mounting cavity 16 when the transmission plate 23 is released, and the positioning shaft 22 is clamped into the interior of the positioning hole 21, so that the rubber plate 20 is fixed;

[0034] The embodiments of the specific embodiment are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A rotary steam locking mechanism, characterized in that: The system includes a mounting box (1), which has a locking device (2) inside. The locking device (2) includes a mounting frame (3), which has a mounting rod (4) inside. The mounting rod (4) has a vertical plate (5) on its outer side. A triangular plate (6) is provided on one side of the vertical plate (5). A lifting rod (7) is provided on one side of the triangular plate (6). L-plates (8) are provided at both ends of the lifting rod (7). A threaded cylinder (9) is provided at the top of the L-plate (8). A threaded rod (10) is provided at the top of the threaded cylinder (9). A synchronous motor (11) is provided at the bottom of the threaded rod (10). A limiting shell (12) is provided on one side of the synchronous motor (11). An angle iron (13) is provided at the top of the limiting shell (12).

2. The rotary evaporation locking mechanism according to claim 1, characterized in that: The mounting bracket (3) is fixedly connected to the limiting shell (12), the mounting rod (4) is rotatably connected to the inside of the mounting bracket (3), the upright plate (5) is fixedly connected to the mounting rod (4), and the triangular plate (6) is fixedly connected to one side of the upright plate (5).

3. The rotary evaporation locking mechanism according to claim 1, characterized in that: The lifting rod (7) is slidably connected to one side of the triangular plate (6), the L plate (8) is slidably connected to the inside of the angle iron (13), the threaded rod (10) is adapted to the threaded cylinder (9), and the synchronous motor (11) is fixedly connected to the inside of the limiting shell (12).

4. The rotary evaporation locking mechanism according to claim 1, characterized in that: A buffer device (14) is provided on one side of the upright plate (5). The buffer device (14) includes a limiting shaft (15) and a mounting cavity (16). A limiting frame (17) is provided on the outer side of the limiting shaft (15). A transmission rod (18) is provided on one side of the limiting frame (17). An arc frame (19) is provided on one side of the transmission rod (18). A rubber plate (20) is provided on one side of the arc frame (19). A positioning hole (21) is provided inside the rubber plate (20). A positioning shaft (22) is provided inside the positioning hole (21). A transmission plate (23) is provided at the top of the positioning shaft (22). A lifting cylinder (24) is provided at the bottom of the transmission plate (23). A return spring (25) is provided inside the lifting cylinder (24).

5. The rotary evaporation locking mechanism according to claim 4, characterized in that: The limiting shaft (15) is fixedly connected to the inside of the upright plate (5), the limiting frame (17) is rotatably connected to the outside of the limiting shaft (15), the positioning shaft (22) is snapped into the inside of the positioning hole (21), and the lifting cylinder (24) and the positioning shaft (22) are both fixedly connected to the bottom of the transmission plate (23).

6. The rotary evaporation locking mechanism according to claim 4, characterized in that: The top of the return spring (25) is fixedly connected to the inside of the lifting cylinder (24), and the other end of the return spring (25) is fixedly connected to the inside of the mounting cavity (16), which is located inside the arc frame (19).

7. The rotary evaporation locking mechanism according to claim 4, characterized in that: A container (26) is provided on one side of the rubber plate (20), and a connecting cylinder (27) is provided on both sides of the mounting box (1).