Three-axis rotation multi-animal model construction device

Through the three-axis rotating multi-animal model construction device, three rotating motors and fixed structure designs are used to solve the problems of consistency and batch construction of vertigo animal models in the prior art, and a rapid and stable construction of vertigo animal models is achieved.

CN120283679AActive Publication Date: 2025-07-11ACADEMY OF MILITARY MEDICAL SCIENCES
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Patent Information

Application Number
CN202510707269.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-07-11
Estimated Expiration
2045-05-29

AI Technical Summary

Technical Problem

It is difficult for the prior art to build a consistent vertigo animal model in batches, and the existing devices are easily disturbed by external environment, the model consistency is weak, and the animal accommodation space is limited, so it is impossible to quickly and effectively build multiple consistency models.

Method used

A three-axis rotation multi-animal model construction device is adopted. By setting up three nested rotating structures and using three rotating motors to control the rotation, we ensure that the central axis of the animal housing structure of each model is consistent with the center and rotation axis of the third rotating structure. Combined with the fixed structure and combined hole design, a fast and stable model construction is achieved.

Benefits of technology

A consistent vertigo animal model is realized in batch construction, reducing external interference, shortening construction time, and improving model consistency and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of dizziness model construction instruments, and discloses a three-axis rotation multi-animal model construction device which comprises a base, a first rotating structure, a second rotating structure, a third rotating structure and a third rotating structure which are sequentially arranged from outside to inside, the inner rotating structure rotates in the outer rotating structure, and the outer rotating structure rotates in the outer rotating structure. A first rotating motor, a second rotating motor and a third rotating motor are arranged to control the three rotating structures to rotate respectively, rotating shafts are the first rotating shaft, the second rotating shaft and the third rotating shaft respectively, the third rotating structure comprises a model building animal setting platform, and a plurality of model building animal containing structures are arranged on the setting platform. In the rotating process, the second rotating shaft is always perpendicular to the first rotating shaft and the third rotating shaft; the distance between the same position of each containing structure and the center of the third rotating structure is the same, and the distance between the same position of different containing structures and the third rotating shaft is the same. Through the arrangement, the dizziness animal models with consistency can be constructed in batches.
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Description

Technical Field

[0001] The present invention belongs to the technical field of apparatus for constructing a vertigo animal model, and particularly relates to an apparatus for simultaneously constructing multiple identical vertigo rat or mouse models for small animals such as rats or mice, specifically a three-axis rotation multi-animal model construction device. Background Art

[0002] Understanding the mechanism of vertigo is the key to finding effective means of treating vertigo and meeting treatment requirements. In order to study the mechanism of vertigo to ensure the development of effective treatment means or meet treatment requirements, animal experiments are generally carried out by constructing an animal model with a sense of vertigo to obtain scientific and effective experimental data.

[0003] Currently, constructing an animal model with a sense of vertigo requires obtaining a consistent vertigo model in multiple batches, and only when the quantity is large enough can effective research results be obtained. In order to improve research efficiency, it is necessary to batch-construct a consistent vertigo animal model.

[0004] The prior art CN1911178A - A system for acquiring and processing the nystagmus signal of rats caused by movement-induced vertigo discloses a cradle-type two-axis rotation vertigo-providing structure. The two-axis method cannot fully simulate the real vertigo construction process. In addition, the main purpose of the prior art is to observe the anti-vertigo effect of animals after taking medicine, so the problem of how to batch-construct a unified and sufficient vertigo animal model that is basically consistent with the real environment has not been solved.

[0005] Therefore, there is a need for a vertigo animal model construction apparatus that can quickly and effectively batch-construct a consistent vertigo animal model. The present invention provides a three-axis rotation multi-animal model construction device. Summary of the Invention

[0006] The prior art CN118318750A - An air-floating vertigo animal model construction apparatus can simulate various complex vertigo construction states. However, because of the air-floating scheme, it is easily interfered by the external environment during the model construction process, and the consistency of the constructed model is slightly weak. Or it is necessary to select a consistent vertigo animal model through additional observation. In addition, its internal space is limited, the number of model construction animals set is small, and the model construction animals are arranged in a linear array. When the sphere rotates, the relative positions of the model construction animals with respect to the rotation center are inconsistent. This results in that even if multiple model construction animal accommodation cavities are provided inside, a consistent vertigo animal model cannot be quickly and effectively constructed.

[0007] The present invention provides a base with three nested rotating structures. The first rotating structure is arranged on the base and rotates in a plane perpendicular to the base. The second rotating structure rotates within the first rotating structure, and the third rotating frame rotates within the second rotating structure. The axis of the second rotating structure is always perpendicular to the axis of the first rotating structure, and the axis of the second rotating structure is always perpendicular to the axis of the third rotating frame. A model-building animal setting plate is arranged on the third rotating structure, and the center of the setting plate coincides with the center of the third rotating structure. Model-building animal accommodation structures are arranged on the setting plate, and the relative positions of the same positions of each model-building animal accommodation structure with respect to the center of the third rotating structure and the third rotating axis are the same. The three-frame and three-axis method can ensure the maximum rotation degree for dizziness construction. In addition, since the relative positions with respect to the center and the rotating axis are the same, multiple consistent dizziness animal models can be constructed in one batch.

[0008] The specific technical solution is as follows: A three-axis rotating multi-animal model construction device, which includes a first to a third rotating structure, a first to a third rotating motor, and a base.

[0009] Among them, the base is provided with a first rotating motor.

[0010] The first rotating structure includes an outermost rotating frame, which is driven by the first rotating motor to rotate, and the rotating shaft is the first rotating shaft; a second rotating motor is arranged on the first rotating structure.

[0011] The second rotating structure includes a middle-layer rotating frame, which is driven by the second rotating motor to rotate, and it rotates within the frame of the first rotating structure. The rotating shaft is the second rotating shaft, and a third rotating motor is arranged on the second rotating structure.

[0012] The third rotating structure includes an innermost rotating structure, which is driven by the third rotating motor to rotate, and it rotates within the frame of the second rotating structure. The rotating shaft is the third rotating shaft, and a model-building animal setting platform is arranged on the third rotating structure, and accommodation structures for model-building animals are arranged on the setting platform.

[0013] Among them, during the rotation process, the second rotating shaft is always perpendicular to the first rotating shaft, and the second rotating shaft is always perpendicular to the third rotating shaft; the relative positions of the same positions of each model-building animal accommodation structure with respect to the center of the third rotating structure and the third rotating axis are the same, and the center of the third rotating structure is on the third rotating axis.

[0014] The above setting scheme can simulate the construction of a vertigo model in various special motion states through the rotational cooperation of two rotational structures and the corresponding three rotational motors. Moreover, the idea of setting three rotational motors allows for separately setting whether the motors rotate, and the rotational speed of each motor enables the construction of the rotational model to be more controllable. When constructing vertigo models in different batches, only the consistency of the program settings needs to be ensured. Since the rotation is controlled by the motors and is less affected by the environment, the consistency of the constructed models can be guaranteed. For vertigo models in the same batch, because the central axes of the animal accommodation structures for each model construction are in the same relative position with respect to the center of the third rotational structure and the third rotating shaft, the consistency of multiple model construction animals in the same batch can be ensured, and model deviations will not occur due to different positions.

[0015] Furthermore, the third rotational structure is a hollow setting platform, and the setting platform includes a third rotational frame and a setting plate with the same shape and size as the outside of the third rotational frame; the frame wall of the first rotational structure is thicker than that of the second rotational structure, and the frame wall of the second rotational structure is thicker than that of the third rotational frame. Through this kind of setting, the mass of the entire device can be minimized to the greatest extent while maintaining the strength of each frame. Additionally, the idea of using a frame plus a setting plate for the setting platform can ensure the installation of the motors and can also reduce the weight of the setting platform due to its hollow design.

[0016] Furthermore, the first to third rotational frames are set as rectangular rotational frames or circular rotational frames. When it is a rectangular rotational frame, a square rotational frame is rotated. In the case of the same size, the square setting can ensure the smallest size of the rotational frame.

[0017] Furthermore, there is a setting surface on the setting plate, and 4 accommodation structures are arranged on the setting surface. The accommodation structures are arranged along the diagonal direction of the setting surface, with 2 accommodation structures arranged in each diagonal direction, and the positions of the accommodation structures corresponding to the heads of the model construction animals face away from the center of the setting surface. Through this kind of setting, 4 accommodation structures can be arranged on the setting plate with the smallest size of the setting plate.

[0018] Furthermore, the accommodation structure includes an accommodation cylinder part for accommodating the model construction animal and a combination part combined with the setting plate. The bottom of the combination part is a combination surface that effectively fits with the setting plate. 4 groups of combination holes are arranged on the setting plate along the diagonal direction, and protruding rods that are combined with the combination holes protrude from the combination surface of the combination part; and a fixing structure for simultaneously fixing the 4 accommodation structures is provided to stably fix the accommodation structures on the setting plate.

[0019] Further, the fixing structure includes a fixing plate and a caped locking screw; a first threaded hole is provided at the center of the fixing plate, and a second threaded hole is provided at the center of the setting plate. After the accommodating structure is set up, the fixing plate is arranged in front of the accommodating structure, and the locking screw is rotated into the first threaded hole and the second threaded hole. By rotation, the fixing plate is in close contact with the contacting accommodating structure, and the accommodating structure is locked on the setting plate. Due to the combination of the extending rod and the combination hole, together with the cooperation of the fixing plate, the first threaded hole, the second threaded hole and the caped locking screw, when the setting plate of the third rotating frame faces the operator, the operating structure can be inserted into the combination hole only through the placement operation in the direction perpendicular to the setting plate. Then, the fixing plate is placed in front of the accommodating structure in this direction. Finally, by rotation, the four accommodating structures can be locked onto the setting plate without any position change during the rotation process.

[0020] Further, one setting plate is provided on the third rotating frame, and the four accommodating structure parts are arranged in the space formed by the third rotating frame and the setting plate. This setting can ensure that the overall thickness of the combination of the third rotating frame and the accommodating structure is smaller, which can reduce the size requirements for the second rotating structure, and further reduce the size requirements for the first rotating structure. Or, one setting plate is provided on each side of the third rotating frame, and four accommodating structures are provided on each setting plate. The two setting plates are mirror-symmetrically arranged with the plane where the third rotating frame is located as the mirror plane, and the third rotating shaft is also on the above-mentioned symmetric plane; through this setting, it can be ensured that the relative positions of the same positions of each accommodating groove with respect to the center of the third rotating structure and the third rotating shaft are consistent, so that eight consistent and effective model animals can be constructed at one time, and thus the time required to obtain sufficient vertigo model animals can be minimized to the greatest extent.

[0021] Technical effects

[0022] Through the setting of the three-layer rotating structure and the corresponding three rotating motors, as well as the cooperation relationship where the central axes of the accommodating structures for each model construction animal are consistent with respect to the center of the third rotating structure and the third rotating shaft, it is possible to batch-construct consistent vertigo animal models. And because three rotating motors are used to control the rotation, the rotation mode can be set through the program, so that the construction method of each batch of vertigo model animals is unified and not affected by external interference. Finally, the effect of obtaining consistent vertigo animal models by using the same construction program multiple times as soon as possible is achieved.

[0023] Setting the accommodating structures along the diagonal direction of the setting surface can minimize the area of the setting plate while ensuring the position consistency of multiple accommodating structures, thereby making the size of the entire device smaller.

[0024] By setting a combined surface on the accommodating structure and arranging protruding rods on the combined surface, and correspondingly setting combined holes on the setting plate, the accommodating structure can be set up through a quick plugging and unplugging operation. And by setting a fixing structure for fixing 4 accommodating structures simultaneously, the quick and effective fixing of the accommodating structure is realized.

[0025] Through the fixing plate and the capped locking screw, and by setting a first threaded hole at the center of the fixing plate and a second threaded hole at the center of the setting plate, it is ensured that the setting of the entire accommodating structure can be completed only through the setting operation in the direction perpendicular to the setting plate. Finally, all the accommodating structures are set up and fixed quickly by rotating the capped locking screw, and the whole operation is simple and convenient.

[0026] By arranging 2 setting plates on the third rotating frame and using the setting plate for the mirror surface, the construction of 8 dizziness animal models can be completed at one time, greatly shortening the time for constructing sufficient model animals. Brief Description of the Drawings

[0027] Figure 1 Schematic diagram of the overall structure of the embodiment with one setting plate provided for the third rotating structure of the invention;

[0028] Figure 2 Schematic diagram of the structure of three rotating structures of the invention without a setting plate in three different perpendicular planes;

[0029] Figure 3 Schematic diagram of the structure of the invention with two setting plates, each setting plate having 4 accommodating structures and the three rotating structures in the same plane;

[0030] Figure 4 Schematic diagram of the structure of the invention with two setting plates, each setting plate having 4 accommodating structures, 2 rotating structures in the same plane and the third rotating structure perpendicular to this plane;

[0031] Figure 5 Schematic diagram of the structure of the invention with two setting plates, each setting plate having 4 accommodating structures and the three rotating structures in three different perpendicular planes;

[0032] Figure 6 Schematic diagram of the structure of the third rotating structure of the invention with one setting plate provided for the third rotating structure.

[0033] Figure 7 Schematic diagram of the exploded state of the setting plate part, the accommodating structure part and the fixing plate part of the invention with one setting plate provided for the third rotating structure;

[0034] Figure 8Schematic diagram of the third rotating structure of the present invention with two setting plates

[0035] Figure 9 Exploded state schematic diagram of the setting plate part, accommodation structure part, and fixing plate part of the third rotating structure of the present invention

[0036] Figure 10 Schematic diagram of the combined state of the fixing plate and the cap-locked screw of the present invention

[0037] Figure 11 Exploded state schematic diagram of the outer cylinder part and the inner cylinder part in the accommodation structure

[0038] Figure 12 Schematic diagram of the setting plate

[0039] Figure 13 Schematic diagram of the combined state of two equipment plates without the accommodation structure and the third rotating frame

[0040] Main reference numeral description

[0041] 1. Base; 21. First rotating structure; 22. First rotating motor; 23. Conductive slip ring; 24. U-shaped frame; 31. Second rotating structure; 32. Second rotating motor; 41. Third rotating structure; 42. Third rotating motor; 43. Setting plate; 431. Combined hole; 432. Second threaded hole; 51. Accommodating cylinder part; 511. Outer cylinder part; 5111. Through notch; 512. Adjusting part; 5121. Inner cylinder part; 5122. Threaded rod; 5123. Locking nut; 52. Combining part; 521. Combining surface; 522. Protruding rod; 61. Fixing plate; 62. Cap-locked screw; 621. Rotating handle; 63. First threaded hole; 64. Rectangular notch; 65. Protruding plate Detailed implementation manners

[0042] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments of this application and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application

[0043] In this article, "schematic" means "serving as an example, instance, or illustration", and any illustration or implementation manner described as "schematic" in this article should not be interpreted as a more preferred or more advantageous technical solution

[0044] For the sake of simplicity of the drawings, only the parts related to this application are schematically shown in each drawing, and they do not represent the actual structure of the product as a whole. In addition, for the sake of simplicity and easy understanding of the drawings, among some drawings, for components with the same structure or function, only one of them is schematically shown, or only one of them is labeled.

[0045] In this text, unless otherwise clearly specified and defined, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; unless otherwise specified or stated, the term "plurality" means two or more; the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, an integral connection, or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0046] Reference Figures 1-5 ; A three-axis rotation multi-animal model construction device, where the rats or mice involved in this device are rats or mice; the three-axis rotation multi-animal model construction device provides a centrifugal force of 4 times gravity to ensure the construction of a vertigo model. It includes a first to a third rotating structure 41, a first to a third rotating motor 42, and a base 1. The overall front side of the first rotating structure 21 to the third rotating structure 41 is square.

[0047] Among them, for the base 1, a first rotating motor 22 is provided; the weight of the base 1 can withstand the rotating force above, and it can be weighted in the way of a solid metal structure or a hollow liquid injection structure.

[0048] The first rotating structure 21 includes an outermost rotating frame, which is a square frame; it is driven by the first rotating motor 22 to rotate, and the rotating shaft is the first rotating shaft; a second rotating motor 32 is provided on the first rotating structure 21; in order to minimize the overall mass while ensuring the strength of the first rotating structure 21, the rotating frame is fixed on a U-shaped frame 24 combined with the first rotating motor 22, and a conductive slip ring 23 is arranged inside the U-shaped frame 24 to solve the problem of anti-twisting of the wires of the second rotating motor 32. The conductive slip ring 23 rotates with the first rotating motor 22 to separate the wires of the second motor from the rotating movement of the first motor. The first rotating motor 22 is combined with the bottom frame of the rotating frame corresponding to the first rotating structure 21 to drive the first rotating structure 21 to rotate. The second rotating motor 32 is arranged in the middle of a left frame or a right frame of the rotating frame corresponding to the first rotating structure 21.

[0049] The second rotating structure 31 includes an intermediate layer rotating frame, which is driven by a second rotating motor 32 to rotate. It rotates within the frame of the first rotating structure 21, and the rotation axis is the second rotating shaft. A third rotating motor 42 is provided on the second rotating structure 31. The second rotating shaft is parallel to the corresponding side of the bottom border of the first rotating frame, and a slip ring 23 that rotates together with the second rotating motor 32 is also provided on the side frame on the opposite side of the second rotating motor 32 to solve the problem of anti-tangling of the wires of the third rotating motor 42. And this slip ring 23 also extends out and is fixed to the fixed disk of the corresponding side frame of the second rotating structure 31, and the fixed disk is combined with the second rotating structure 31 by screws. The second rotating motor 32 also extends out of the side frame of the first rotating structure 21 to the fixed disk, and the fixed disk is also combined with the second rotating structure 31 by screws.

[0050] The third rotating structure 41 includes the innermost rotating structure, which is driven by a third rotating motor 42 to rotate. It rotates within the frame of the second rotating structure 31, and the rotation axis is the third rotating shaft. A setting platform for rats or mice is provided on the third rotating structure 41, which is consistent with the center of the third rotating structure 41, and 4 rat or mouse accommodation structures are provided on the setting platform. The third rotating motor 42 is provided on the bottom border of the second rotating structure 31, and a rotating connection structure connecting the second rotating structure 31 and the third rotating structure 41 is provided on the upper border.

[0051] During the rotation process, the second rotating shaft is always perpendicular to the first rotating shaft, and the second rotating shaft is always perpendicular to the third rotating shaft. The relative positions of the same positions of each rat or mouse accommodation structure with respect to the center of the third rotating structure 41 and the third rotating shaft are the same, and the center of the third rotating structure 41 is on the third rotating shaft. That is, the distances from the same positions of different accommodation structures to the center of the third rotating structure 41 are the same, and at the same time, the distances from the same positions of different accommodation structures to the third rotating shaft are the same.

[0052] The third rotating structure 41 is a hollow setting platform, and the setting platform includes a setting plate 43 with the same shape as the third rotating frame on the outside of the third rotating frame. The wall thickness of the frame of the first rotating structure 21 is thicker than that of the frame of the second rotating structure 31, and the wall thickness of the frame of the second rotating structure 31 is thicker than that of the third rotating frame. Through this setting, the mass of the entire device can be minimized to the greatest extent while maintaining the strength of each frame. In addition, the idea of adding a setting plate 43 to the frame for the setting platform can ensure the setting of the motor, and can also reduce the weight of the setting platform due to the hollow. The rotating frame is set as a hollow wire-running rotating frame, and this setting can ensure the hiding of the lines.

[0053] The maximum power of the first rotating motor 22, the power of the second rotating motor 32, and the maximum power of the second rotating motor 32, the third rotating motor 42. Since the mass borne by each motor is different, by gradually reducing the power of each motor, the smaller-sized motors can be rotated in sequence, which can further reduce the equipment weight and avoid the inconvenience of setting due to the oversize of the equipment.

[0054] In this embodiment, the first to third rotating frames are set as square frames. When rotating the square rotating frame for a rectangular rotating frame, in the case of the same size, the square setting can ensure the smallest rotating frame size. However, it should not be excluded that the first to third rotating frames are set as rectangular rotating frames or circular rotating frames for other considerations.

[0055] Reference Figures 6-9 and Figure 12 ; The setting plate 43 is set as a square plate. There is a setting surface on a single setting plate 43. Four accommodating structures are arranged on the setting surface. The accommodating structures are arranged along the diagonal direction of the setting surface. Two accommodating structures are arranged in each diagonal direction, and the positions of the accommodating structures corresponding to the heads of rats or mice face away from the center of the setting surface. Through this setting, four accommodating structures can be arranged on the setting plate 43 with the smallest size of the setting plate 43.

[0056] Reference Figure 7 、 Figure 9 and Figure 11 ; Specifically, the accommodating structure includes an accommodating cylinder part 51 for accommodating rats or mice and a combining part 52 combined with the setting plate 43. The bottom of the combining part 52 is a combining surface 521 that effectively fits with the setting plate 43. Four groups of combining holes 431 are arranged on the setting plate 43 along the diagonal direction. Protruding rods 522 that are combined with the combining holes 431 protrude from the combining surface 521 of the combining part 52; and a fixing structure is provided to stably fix the accommodating structure on the setting plate 43. Two protruding rods 522 protrude from each combining surface 521, and two are provided corresponding to each group of combining holes 431. The protruding rods 522 and the combining holes 431 are in interference fit. An elastic layer is arranged on the outer side of the protruding rods 522. In this way, it can be ensured that the accommodating structure is stably combined in the holes after combination, so that only the accommodating structure needs to be inserted during setting for subsequent operations.

[0057] Reference Figure 11; The implementation of the accommodation cylinder part 51 is as follows: The accommodation cylinder part 51 includes an outer cylinder part 511 with one end closed and the other end open. A longitudinal through notch 5111 leading to the closed section is provided on the outer cylinder part 511. An adjustment part 512 that enters from the open end and can be adjusted in position according to the size of a rat or mouse is arranged inside the outer cylinder part 511. The adjustment part 512 includes an inner cylinder part 5121 and an adjustment locking structure. The inner cylinder part 5121 also has a structure with one end closed and the other end open, and the open end of the inner cylinder part 5121 faces the closed end of the outer cylinder part 511. The adjustment locking structure includes a threaded rod 5122 extending from the through notch 5111, and the threaded rod 5122 is connected to the inner cylinder part 5121; a locking nut 5123 is arranged on the outer side of the threaded rod 5122; when adjusted to the appropriate position, the position of the adjustment part 512 is locked by rotating the locking nut 5123. In this way, a container for holding a rat or mouse with adjustable size is formed. More specifically, the closed end of the outer cylinder part 511 corresponds to the tail of the rat or mouse, and the head of the rat or mouse is accommodated in the adjustment part 512. When setting the accommodation structure, the open end of the accommodation cylinder part 51 is arranged in the direction away from the center position of the setting surface.

[0058] Reference Figure 7 、 Figure 9 And Figure 10 ; The specific implementation of the fixing structure is as follows: The fixing structure includes a fixing plate 61 and a cap - locked screw 62; a first threaded hole 63 is provided at the center of the fixing plate 61, and a second threaded hole 432 is provided at the center of the setting plate 43. After the accommodation structure is set up, the fixing plate 61 is arranged in front of the accommodation structure, and the locking screw is rotated into the first threaded hole and the second threaded hole. By rotation, the fixing plate 61 is in close contact with the contacted accommodation structure, and the accommodation structure is locked on the setting plate 43. Because of the combination of the insertion rod and the combination hole 431, together with the cooperation of the fixing plate 61, the first threaded hole 63, the second threaded hole 432 and the cap - locked screw 62, when the setting plate 43 of the third rotating frame faces the operator, the operating structure can be inserted into the combination hole 431 only through the placement operation in the direction perpendicular to the setting plate 43. Then, the fixing plate 61 is placed in front of the accommodation structure in this direction, and finally, the 4 accommodation structures can be locked to the setting plate 43 by rotation without any position change during the rotation process. A rotating handle 621 is provided on the cap of the cap - locked screw 62 to facilitate the rotation operation of the cap - locked screw 62.

[0059] Reference Figure 6 And Figure 8; To ensure a better fixing effect of the fixing plate 61, the fixing plate 61 is set as a square plate. After setting, the sides of the fixing plate 61 are perpendicular to the diagonals of the two setting plates 43 in pairs, and the diagonal of the fixing plate 61 is less than or equal to the side length of the setting plate 43. Through this setting, it can be ensured that the sides of the fixing plate 61 effectively press on the accommodating structure, ensuring the stability of the setting after fixation.

[0060] Reference Figure 6 、 Figure 8 And Figure 10 ; Four rectangular notches 64 for the adjusting and locking structure to extend are provided on the fixing plate 61. The widths of the four rectangular notches 64 are equal to the maximum width of the locking nut 5123; and the four rectangular notches 64 extend to the area corresponding to the locking positions of small-sized mice. Such a setting not only ensures the fixing effect of the fixing plate 61 but also avoids affecting the strength of the fixing plate 61 due to the setting of the rectangular notches 64.

[0061] Reference Figure 9 And Figure 10 ; Four groups of extending plates 65 are provided below the fixing plate 61. Each group of extending plates 65 includes two parallel plates. Each group of parallel plates is perpendicular to the fixing plate 61. When in use, the two parallel plates in each group are on the outer side of the outer cylinder part 511 of the accommodating structure, and the distance between the two parallel plates is equal to the outer diameter of the outer cylinder part 511. Through this setting, it can further avoid the construction error caused by the shaking during the rotation process.

[0062] One or two setting plates 43 can be provided on the third rotating frame as needed. Reference Figure 1 And Figures 6-7 ; The implementation method when setting one setting plate 43 is: one setting plate 43 is provided on the third rotating frame, and the four accommodating structure parts are arranged in the space formed by the third rotating frame and the setting plate 43. Such a setting can ensure that the overall thickness of the combination of the third rotating frame and the accommodating structure constructed is smaller, which can reduce the size requirements for the second rotating structure 31, and further reduce the size requirements for the first rotating structure 21.

[0063] Or, reference Figures 3-5 And Figures 8-9 ; The implementation method when setting two setting plates 43 is: one setting plate 43 is provided on each side of the third rotating frame. Four accommodating structures are provided on each setting plate 43. The two setting plates 43 are mirror-symmetrically arranged with the plane where the third rotating frame is located as the mirror plane, and the third rotating axis is also on the above-mentioned symmetric plane; through this setting, it can be ensured that the relative positions of the same positions of each accommodating groove with respect to the center of the third rotating structure 41 and the third rotating shaft are consistent. In this way, it can ensure that 8 consistent and effective model animals can be constructed at one time, and thus the time required to obtain sufficient dizzy model animals can be minimized to the greatest extent.

[0064] The above is only the specific implementation manner of the present application. Under the above teachings of the present application, those skilled in the art can make other improvements or deformations on the basis of the above embodiments. Those skilled in the art should understand that the above specific description is only a better explanation of the purpose of the present application, and the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A device for constructing a multi - animal model with three - axis rotation, which comprises: A base, on which a first rotating motor is provided; The first rotating structure is on the outermost layer and is driven by the first rotating motor to rotate. The rotating shaft is the first rotating shaft; A second rotating motor is provided on the first rotating structure; The second rotating structure is in the middle layer and is driven by the second rotating motor to rotate. It rotates within the frame of the first rotating structure. The rotating shaft is the second rotating shaft. A third rotating motor is provided on the second rotating structure. It is characterized in that: The third rotating structure is in the innermost layer and is driven by the third rotating motor to rotate. It rotates within the frame of the second rotating structure. The rotating shaft is the third rotating shaft. The third rotating structure includes a platform for setting model - building animals. The center of the setting platform coincides with the center of the third rotating structure. Multiple accommodating structures for model - building animals are provided on the setting platform. During the rotation process, the second rotating shaft is always perpendicular to the first rotating shaft, and the second rotating shaft is always perpendicular to the third rotating shaft; the distances from the same positions of each accommodating structure to the center of the third rotating structure are the same, and at the same time, the distances from the same positions of different accommodating structures to the third rotating shaft are the same.

2. The model construction device according to claim 1, wherein The third rotating structure is a hollow setting table, and the setting table includes a setting plate with the same shape as the outer side of the third rotating frame; Preferably, the wall thickness of the frame of the first rotating structure is greater than that of the frame of the second rotating structure, and the wall thickness of the frame of the second rotating structure is greater than that of the third rotating frame; Preferably, the rotating frame is set as a hollow rotating frame; Preferably, the maximum power of the first rotating motor is greater than the power of the second rotating motor, and the maximum power of the second rotating motor is greater than that of the third rotating motor.

3. The model building device according to claim 2, wherein The first to third rotating frames are set as rectangular rotating frames or circular rotating frames. Preferably, they are square rotating frames.

4. The model construction device according to claim 2, wherein The model - building animals are rats or mice; the device for constructing a multi - animal model with three - axis rotation provides a centrifugal force of 4 times gravity.

5. The model construction device according to claim 2, wherein There is a setting surface on the setting plate. Four accommodating structures are provided on the setting surface. The accommodating structures are arranged along the diagonal direction of the setting surface. Two accommodating structures are arranged in each diagonal direction, and the positions of the accommodating structures corresponding to the heads of the model - building animals face away from the center of the setting surface.

6. The model construction device according to claim 2, characterized in that The accommodating structure includes an accommodating cylinder part for accommodating the model - building animal and a combination part combined with the setting plate. The bottom of the combination part is a combination surface that effectively fits with the setting plate. Four groups of combination holes are arranged on the setting plate along the diagonal direction. Protruding rods that are combined with the combination holes protrude from the combination surface of the combination part; and a fixing structure is provided for stably fixing the accommodating structure on the setting plate. Preferably, two protruding rods protrude from each combination surface, corresponding to two for each group of combination holes; Preferably, the protruding rods and the combination holes are in an interference fit.

7. The model construction device according to claim 6, wherein The fixing structure includes a fixing plate and a locking screw with a cap; a first threaded hole is provided at the center of the fixing plate, and a second threaded hole is provided at the center of the setting plate. After the accommodating structure is set up, the fixing plate is arranged in front of the accommodating structure, and the locking screw is rotated into the first threaded hole and the second threaded hole. By rotation, the fixing plate is in close contact with the contacted accommodating structure, and the accommodating structure is locked on the setting plate.

8. The model building device according to claim 7, characterized in that, The accommodating cylinder part includes an outer cylinder part with one end closed and the other end open. There is a longitudinal through notch on the outer cylinder part leading to a closed section. Inside the outer cylinder part, there is an adjusting part that enters from the open end and can be adjusted in position according to the size of the animal constructed by the model. The adjusting part includes an inner cylinder part and an adjusting locking structure. The inner cylinder part also has a structure with one end closed and the other end open, and the open end of the inner cylinder part faces the closed end of the outer cylinder part. The adjusting locking structure includes a threaded rod extending out from the through notch, and a locking nut is arranged on the outer side of the threaded rod. Preferably, there are 4 rectangular notches on the fixing plate for the adjusting locking structure to extend out. The width of the 4 rectangular notches is equal to the maximum width of the locking nut; and the 4 rectangular notches extend to the area corresponding to the locking position of small-sized mice. Such a setting not only ensures the fixing effect of the fixing plate but also avoids affecting the strength of the fixing plate due to the setting of the rectangular notches.

9. The model construction device according to claim 8, characterized in that The setting plate is a square plate, and the fixing plate is also a square plate. After setting, the two groups of parallel sides of the fixing plate are respectively perpendicular to the diagonals of the two setting plates, and the diagonal of the fixing plate is less than or equal to the side length of the setting plate. Preferably, there are 4 groups of extending plates arranged under the fixing plate. Each group of extending plates includes two parallel plates. Each group of parallel plates is perpendicular to the fixing plate. When in use, the two parallel plates in each group are on the outer side of the outer cylinder part of the accommodating structure, and the distance between the two parallel plates is equal to the outer diameter of the outer cylinder part. Preferably, a rotating handle is arranged on the cap of the caped locking screw.

10. The model construction device according to any one of claims 2-9, characterized in that, One setting plate is arranged on the third rotating frame, and 4 accommodating structure parts are arranged in the space formed by the third rotating frame and the setting plate. Alternatively, one setting plate is arranged on each side of the third rotating frame. 4 accommodating structures are arranged on each setting plate. The two setting plates are mirror-symmetrically arranged with the plane where the third rotating frame is located as the mirror plane, and the third rotating axis is also on the above-mentioned symmetric plane.

Citation Information

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