A new type of cell culture roller bottle clamping assembly
A novel cell culture roller bottle clamping assembly with a design of limiting and fixing mechanisms solves the problem of roller bottle breakage and detachment caused by improper clamping, achieving higher safety and easier maintenance.
Patent Information
- Application Number
- CN202521073373.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-07-03
- Estimated Expiration
- 2035-05-28
AI Technical Summary
Existing bottle clamping mechanisms may cause the bottle to break if the clamping is too tight, or fall off if the clamping is too loose. In addition, the mechanisms are complex and difficult to maintain.
A novel cell culture roller bottle clamping assembly was designed, comprising a limiting mechanism and a fixing mechanism. The limiting mechanism uses a threaded rod and a collar to lock and fix the neck of the roller bottle, while the fixing mechanism uses a bidirectional screw and a clamping plate to clamp the roller bottle. The structure is simple and easy to maintain.
It improves the stability of the rotating bottle, reduces the risk of detachment, simplifies the maintenance process, and enhances the practicality of the device.
Smart Images

Figure CN224450642U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of roller bottle clamping components, and in particular to a novel cell culture roller bottle clamping component. Background Technology
[0002] A spinneret, made of glass or plastic with a surface treated to impart a charge, is a container for cell culture. It contains a central shaft with paddles; in use, the spinneret is placed on a spinneret machine. The spinneret machine controls the rotation speed, driving the paddles to rotate and mix the liquids. Because it transforms the culture process from static to dynamic, it is a simplified bioreactor, often used as a model for scaling up bioreactors.
[0003] Regarding the aforementioned technologies, the inventors believe the following problems still exist:
[0004] First, when clamping and securing the roller bottle, if the clamping mechanism is too tight, it may cause the roller bottle to be subjected to excessive pressure, thereby increasing the risk of the roller bottle breaking. If the clamping is too loose, the roller bottle may fall off, thus affecting the cell culture process.
[0005] Secondly, after prolonged use, the clamping mechanism may experience component aging, leading to bottle rotation during clamping. However, some existing clamping components have complex structures that are difficult to maintain, thus reducing their practicality.
[0006] To address the aforementioned problems, the inventors have proposed a novel cell culture roller bottle clamping assembly to solve these issues. Utility Model Content
[0007] In order to improve the problems caused by excessively tight or loose clamping in some existing devices, the purpose of this utility model is to provide a new cell culture roller bottle clamping assembly.
[0008] To solve the above problems, this utility model provides the following solution: a novel cell culture rotary bottle clamping assembly, comprising a plate body, a limiting mechanism provided on the upper part of the plate body, and a fixing mechanism provided on the lower part of the plate body. The limiting mechanism includes a support plate, which is fixedly installed on the top surface of the plate body. A threaded rod is rotatably installed on the bottom surface of the support plate. The threaded rod is rotatably installed on the upper part of the plate body. A threaded block is threadedly fitted on the outer surface of the threaded rod. A sliding plate is fixedly installed on one side of the threaded block, and a collar is fixedly installed on the side of the sliding plate opposite to the threaded block.
[0009] Preferably, the fixing mechanism includes a bidirectional lead screw, and a slider is threadedly fitted on the outer surface of the bidirectional lead screw where opposite threads are engraved. The slider is slidably installed on the lower part of the plate. A support rod is fixedly installed on one side of the slider, and a clamping plate is fixedly installed on the end of the support rod away from the slider.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model, by setting a limiting mechanism, can fit the neck of the rotating bottle, thereby fixing the rotating bottle and preventing the bottle from shaking or even falling off when the clamp is too loose, thus improving safety.
[0012] 2. This utility model, by setting a fixing mechanism, can clamp the rotating bottle with a clamping plate and fix the rotating bottle with a support plate and a collar, thereby achieving a better fixing effect on the rotating bottle. Moreover, the structure of this mechanism is simple and easy to maintain. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model.
[0016] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model.
[0017] In the diagram: 1. Plate; 2. Limiting mechanism; 21. Support plate; 22. First rotating block; 23. Threaded rod; 24. Slide groove; 25. Threaded block; 26. Groove; 27. Sliding plate; 28. Collar; 3. Fixing mechanism; 31. Second rotating block; 32. Sliding block; 33. Bidirectional lead screw; 34. Support rod; 35. Clamping plate; 36. Support plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example: Figure 1-3As shown, this utility model provides a novel cell culture roller bottle clamping assembly, including a plate 1, which is used as a support member. A limiting mechanism 2 is provided on the upper part of the plate 1, which can limit the roller bottle and reduce the risk of the roller bottle falling off. A fixing mechanism 3 is provided on the lower part of the plate 1, which can fix the two sides of the roller bottle.
[0020] The limiting mechanism 2 includes a support plate 21, which is used as a support member. The support plate 21 is fixedly installed on the top surface of the plate 1 by threads. The bottom surface of the support plate 21 is rotatably mounted with a threaded rod 23, which allows the threaded rod 23 to rotate on the bottom surface of the support plate 21.
[0021] The support plate 21 has a first rotating block 22 inserted inside. The first rotating block 22 has a hexagonal groove inside, which can be rotated using a tool. The bottom surface of the first rotating block 22 is fixedly connected to the top of the threaded rod 23, making it easier to rotate the threaded rod 23.
[0022] The upper part of the plate 1 has a groove 26, which is rectangular and can support the threaded rod 23. The threaded block 23 is rotatably installed between the upper and lower inner walls of the groove 26, thereby preventing the threaded rod 25 from falling off.
[0023] The threaded rod 23 is rotatably mounted on the upper part of the plate 1 so that it can limit the neck of the rotating bottle.
[0024] A threaded block 25 is threaded onto the outer surface of the threaded rod 23, causing the threaded rod 23 to move the threaded block 25. A sliding plate 27 is fixedly installed on one side of the threaded block 25, causing the threaded block 25 to move the sliding plate 27. A symmetrically arranged sliding groove 24 is provided on one side of the plate body 1, and the sliding plate 27 is slidably connected to the sliding groove 24. A collar 28 is fixedly installed on the side of the sliding plate 27 facing away from the threaded block 25, causing the sliding plate 27 to move the collar 28 up and down, thereby fitting the neck of the rotating bottle and limiting its movement.
[0025] The fixing mechanism 3 includes a bidirectional lead screw 33, which is rotatably installed inside the plate 1, so that the bidirectional lead screw 33 rotates inside the lower part of the plate 1. A second rotating block 31 is rotatably installed on one side of the plate 1. The second rotating block 31 is fixedly connected to the bidirectional lead screw 33, and the second rotating block 31 can make the bidirectional lead screw 33 rotate more conveniently.
[0026] The outer surface of the bidirectional lead screw 33 has opposite threads, and each threaded part is fitted with a slider 32, which causes the bidirectional lead screw 33 to drive the two sliders 32 to move. The sliders 32 are slidably installed on the lower part of the plate 1, so that the sliders 32 slide on the lower inner wall of the plate 1.
[0027] A support rod 34 is fixedly installed on one side of the slider 32. The support rod 34 can move together with the slider 32. A clamping plate 35 is fixedly installed at the end of the support rod 34 away from the slider 32, so that the clamping plate 35 moves towards the middle to clamp the rotating bottle. The cross-sectional shape of the clamping plate 35 is arc-shaped, which can better fit the shape of the rotating bottle. A support plate 36 is fixedly installed on the lower part of the plate 1. The support plate 36 can support the rotating bottle. The support plate 36 is located below the clamping plate 35 so that it can support the rotating bottle.
[0028] Working principle: First, the cost reduction assembly of plate 1 is installed on the machine. Then, the rotating bottle is placed on the top surface of the support plate 36. The limiting mechanism 2 is activated to limit the rotation of the bottle. The first rotating block 22 is rotated using a tool, causing it to rotate inside the support plate 21 and drive the threaded rod 23 to rotate. The threaded rod 23 drives the threaded block 25 to slide between the inner walls of the groove 26, and simultaneously drives the sliding plate 27 to move. At the same time, one side of the sliding plate 27 slides along the slide groove 24 and rises and falls. Finally, the sliding plate 27 drives the collar 28 to lower and engage the bottle neck, which is fixed in the z-axis direction in cooperation with the support plate 36.
[0029] Then, the fixing mechanism 3 can be used to clamp the body of the rotating bottle. The second rotating block 31 can be rotated on one side of the plate 1 by using a tool, and the bidirectional lead screw 33 can be rotated, thereby causing the two sliders 32 to move towards the middle, and the arc-shaped clamping plate 35 can be moved through the support rod 34 to clamp and fix the body of the rotating bottle, thereby reducing the risk of the rotating bottle falling off.
[0030] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A new type of cell culture flask clamping assembly, comprising a plate body (1), characterized in that: The upper part of the plate (1) is provided with a limiting mechanism (2), and the lower part of the plate (1) is provided with a fixing mechanism (3). The limiting mechanism (2) includes a support plate (21), which is fixedly installed on the top surface of the plate (1). A threaded rod (23) is rotatably installed on the bottom surface of the support plate (21). The threaded rod (23) is rotatably installed on the upper part of the plate (1). A threaded block (25) is threadedly fitted on the outer surface of the threaded rod (23). A sliding plate (27) is fixedly installed on one side of the threaded block (25). A collar (28) is fixedly installed on the side of the sliding plate (27) facing away from the threaded block (25).
2. A novel cell culture roller bottle clamp assembly as claimed in claim 1, wherein: The fixing mechanism (3) includes a bidirectional lead screw (33). The outer surface of the bidirectional lead screw (33) is threaded with a slider (32) at the opposite threaded part. The slider (32) is slidably installed on the lower part of the plate (1). A support rod (34) is fixedly installed on one side of the slider (32). A clamping plate (35) is fixedly installed at the end of the support rod (34) away from the slider (32).
3. The novel cell culture roller bottle clamp assembly of claim 1, wherein: The upper part of the plate (1) is provided with a groove (26), and the threaded block (25) is rotatably installed between the upper and lower inner walls of the groove (26).
4. The novel cell culture roller bottle clamp assembly of claim 1, wherein: The support plate (21) is rotatably inserted with a first rotating block (22), the bottom surface of the first rotating block (22) is fixedly connected to the top end of the threaded rod (23), and a second rotating block (31) is rotatably installed on one side of the plate (1), and the second rotating block (31) is fixedly connected to the bidirectional screw (33).
5. The novel cell culture roller bottle clamp assembly of claim 1, wherein: The plate (1) has symmetrically arranged sliding grooves (24) on one side, and the sliding plate (27) is slidably connected to the sliding grooves (24).
6. The novel cell culture roller bottle clamp assembly of claim 2, wherein: The cross-sectional shape of the clamp (35) is arc-shaped.
7. The novel cell culture roller bottle clamp assembly of claim 2, wherein: A support plate (36) is fixedly installed on the lower part of the plate (1), and the support plate (36) is located at the lower part of the clamping plate (35).
8. The novel cell culture roller bottle clamp assembly of claim 2, wherein: The bidirectional lead screw (33) is rotatably installed inside the plate (1).