Experimental mouse observation room

By designing an experimental mouse observation room that includes multi-angle observation and rapid cleaning functions, the problem that traditional observation rooms cannot observe multi-angle observation and debris cleanup are solved, and efficient, detailed monitoring of the mouse status and good maintenance of the observation room are achieved.

CN222869620UActive Publication Date: 2025-05-16WUHAN YOUDU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421842539.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The traditional experimental mouse observation room cannot observe the mouse state in real time from different heights and different positions according to actual needs, resulting in the possibility of missing out on subtle changes in the mouse state. At the same time, the observation of indoor debris is not cleaned up in time to affect the cleanliness and mouse state.

Method used

An experimental mouse observation chamber was designed, including a cylindrical observation chamber, collection assembly, legs, door panel, L-shaped plate, observation assembly, adjustment assembly and cleaning assembly. Real-time observation at multiple angles and heights is achieved through top glass, side glass, cameras and adjustment components, and quickly clean up debris through cleaning components.

Benefits of technology

Real-time observation and recording of the mouse state is achieved through multiple angles and multiple heights, reducing the working intensity of the experimenter, and keeping the observation room clean by quickly cleaning up debris, reducing the negative impact on the mice.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laboratory mouse observation, and discloses a laboratory mouse observation room which comprises a cylindrical observation room body used for laboratory mouse observation, a collecting assembly, two supporting legs, a door plate, an L-shaped plate, a first observation assembly, a second observation assembly, a first adjusting assembly, a second adjusting assembly, a cleaning assembly and a net plate. The net plate is fixedly installed on the inner side wall of the observation chamber, and the inner wall of the bottom of the observation chamber is arranged in an inverted cone shape. The utility model has the following advantages and effects: not only is an experimenter convenient to directly observe the condition of a mouse in the observation room, but also the state of the mouse in the observation room can be observed in a monitoring mode; the mouse can be observed in real time from different positions and different heights according to actual needs, the state of the mouse can be recorded, the working intensity of experimenters is greatly reduced, and sundries such as excrement generated by the mouse in an observation room can be conveniently and rapidly cleaned and collected.
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Description

Technical Field

[0001] The utility model relates to the technical field of experimental mouse observation, in particular to an experimental mouse observation room. Background Art

[0002] Animal experiments refer to scientific research conducted in laboratories using animals in order to gain new knowledge about biology, medicine, etc. or to solve specific problems. Animal experiments must be conducted by or under the guidance of trained personnel with research degrees or professional technical capabilities.

[0003] In daily animal experiments, it is often necessary to observe the animals for a long time, and at this time an observation room is needed. In actual use, traditional observation rooms are often used by experimenters to conduct on-site observations, or to record their status in conjunction with monitoring, but their status cannot be observed in real time from different heights and different positions according to actual needs. In this case, it is easy to miss some subtle changes in the status of experimental mice, etc. At the same time, mice will produce some excrement and food residues in the observation room. If these debris are not cleaned up in time, it will affect the cleanliness of the observation room and easily have a bad effect on the status of the mice. Therefore, the utility model proposes an experimental mouse observation room to solve the above problems.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0005] The purpose of the utility model is to provide an experimental mouse observation room, which is not only convenient for experimenters to directly observe the situation of mice in the observation room, but also can realize the observation of the status of mice in the observation room by implementing monitoring, and can observe the mice in real time from different positions and different heights according to actual needs and record the status of mice, which greatly reduces the work intensity of experimenters and is also convenient for quickly cleaning and collecting the excrement and other debris generated by mice in the observation room.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: an experimental mouse observation room, comprising an observation room for experimental mouse observation arranged in a cylindrical shape, a collecting component, two legs, a door panel, an L-shaped panel, an observation component 1, an observation component 2, an adjusting component 1, an adjusting component 2, a cleaning component and a screen;

[0007] The mesh plate is fixedly mounted on the inner wall of the observation chamber, and the bottom inner wall of the observation chamber is set in an inverted cone shape. Two legs are fixedly mounted on the bottom of the observation chamber, and the collecting assembly is detachably mounted on the two legs. The cleaning assembly is arranged below the mesh plate in the observation chamber and is located directly above the collecting assembly. The door panel is slidably mounted at the door opening position of the observation chamber. A plurality of arc-shaped openings are provided on the side walls of the observation chamber, and side glasses are fixedly mounted in the plurality of arc-shaped openings. A circular opening is provided on the top of the observation chamber, and a top glass is fixedly mounted in the circular opening. A support shaft is rotatably mounted at the center position of the top of the top glass, and the L-shaped plate is radially fixedly mounted on the support shaft. The observation assembly one and the observation assembly two are both arranged on the L-shaped plate, and the observation assembly one and the observation assembly two are respectively adapted to the top glass and a plurality of side glasses. The adjustment assembly one and the adjustment assembly two are both arranged on the L-shaped plate, and the adjustment assembly one is connected to the top of the observation chamber, and the adjustment assembly two is connected to the observation assembly one and the observation assembly two.

[0008] The utility model is further configured as follows: the observation component 1 includes two sliders 1 and two cameras 1, the two sliders 1 are horizontally slidably installed on the L-shaped plate, the bottom sides of the two sliders 1 are fixedly installed with cameras 1, and the two sliders 1 are symmetrically arranged with the support shaft as the center.

[0009] By adopting the above technical solution, the mice in the observation room can be observed in real time from the top of the observation room through the top glass.

[0010] The utility model is further configured as follows: the observation component 2 includes a slider 2 and a camera 2, the slider 2 is vertically slidably mounted on the L-shaped plate, and the camera 2 is fixedly mounted on a side of the slider 2 close to the observation room.

[0011] By adopting the above technical solution, the mice in the observation room can be observed in real time from the side through the side glass.

[0012] The utility model is further configured as follows: the adjustment component 1 includes a servo motor, a driving gear and a toothed disc, a toothed disc is fixedly installed on the top of the observation chamber based on the support shaft, a servo motor is fixedly installed on the bottom side of the L-shaped plate, a driving gear is fixedly sleeved on the output shaft of the servo motor, and the driving gear is meshed with the toothed disc.

[0013] By adopting the above technical solution, the L-shaped plate can be controlled to deflect based on the support axis, so that the observation positions of camera one and camera two can be adjusted.

[0014] The utility model is further configured as follows: the second adjustment component includes an adjustment motor, a bidirectional screw and four blocks, two blocks are fixedly installed on the top side surface and the left side surface of the L-shaped plate, the same bidirectional screw is rotatably installed on the two blocks located on the top side surface of the L-shaped plate, the bidirectional screw is threadedly connected to the two sliders, the adjustment motor is fixedly installed on the block close to the servo motor, and the output shaft of the adjustment motor is axially fixedly connected to the bidirectional screw.

[0015] By adopting the above technical solution, the distance between the two sliders 1 can be adjusted as needed, so that the positions of the two cameras 1 can be adjusted.

[0016] The utility model is further configured as follows: the adjusting component 2 also includes an adjusting screw and two bevel gears 1, the same adjusting screw is rotatably mounted on the two blocks located on the left side of the L-shaped plate, the adjusting screw is threadedly connected to the slider 2, and the ends of the adjusting screw and the bidirectional screw close to each other are fixedly sleeved with a bevel gear 1, and the two bevel gears 1 are meshed with each other.

[0017] By adopting the above technical solution, the adjusting screw rod can be driven to rotate while the bidirectional screw rod rotates, thereby realizing the adjustment of the height of the second camera.

[0018] The utility model is further configured as follows: the cleaning component includes a hollow shaft, a plurality of scraping strips, bevel gear two, bevel gear three, a horizontal shaft and a turntable, a hollow shaft is rotatably installed at the center of the bottom inner wall of the observation chamber, a plurality of scraping strips are radially fixedly installed on the top of the hollow shaft, the plurality of scraping strips are all in contact with the bottom inner wall of the observation chamber, the bottom end of the hollow shaft extends to the bottom of the observation chamber, a horizontal shaft is rotatably installed on one of the legs, bevel gear three and bevel gear two are fixedly sleeved on the horizontal shaft and the hollow shaft respectively, bevel gear three and bevel gear two are meshed with each other, and a turntable is fixedly sleeved on the end of the horizontal shaft away from bevel gear three.

[0019] By adopting the above technical solution, it is convenient to clean up the mouse feces and other debris dropped on the inner wall at the bottom of the observation room.

[0020] The utility model is further configured as follows: the collecting assembly includes a tray, a limit block and a handle, the same tray is installed with damping sliding on two legs, a handle is fixedly installed on the side of the tray close to the turntable, the tray is located directly below the hollow shaft, a limit block is fixedly installed on the bottom side of the tray, and the limit block abuts against the leg close to the handle.

[0021] By adopting the above technical solution, the cleaned mouse feces and other debris can be collected, and the tray can be conveniently limited by setting the limiting block.

[0022] The utility model is further configured as follows: two arc-shaped bars are fixedly installed on the outside of the observation room, the two arc-shaped bars are respectively located on the upper and lower sides of the door opening of the observation room, the door panel is slidably connected to the upper arc-shaped bar and abuts against the lower arc-shaped bar, and an operating rod is arranged on the door panel.

[0023] By adopting the above technical solution, the opening and closing operation of the door opening of the observation room can be conveniently controlled.

[0024] The utility model is further configured as follows: two support wheels symmetrically arranged with the support shaft as the center are fixedly installed on the bottom side of the L-shaped plate, a rolling groove is opened with the support shaft as the center on the top of the observation chamber, and the two support wheels are both rollingly installed in the rolling groove.

[0025] By adopting the above technical solution, the L-shaped plate can maintain good stability when rotating around the support shaft.

[0026] The beneficial effects of the utility model are as follows: the top glass and multiple side glasses are provided to facilitate experimenters to directly observe the conditions of mice in the observation room; the cooperation of the provided L-shaped plate, support shaft, adjustment component 2, adjustment component 1, observation component 1 and observation component 2 not only facilitates real-time observation of the conditions of mice in the observation room, but also enables real-time observation of mice from different positions and different heights as needed and records of the conditions of mice; and there is no need for experimenters to stay near the observation room for manual observation, which greatly reduces the workload of experimenters.

[0027] The cleaning component, the collecting component and the mesh plate can be used together to quickly clean and collect the excrement and other debris produced by mice in the observation room, which not only saves the experimenters from the tedious task of frequently manually cleaning the debris in the observation room, but also reduces the impact of the residual mouse excrement and other debris in the observation room on the mice. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 This is a three-dimensional structural schematic diagram of an experimental mouse observation room proposed by the utility model;

[0030] Figure 2 This is a partial three-dimensional structural schematic diagram of an experimental mouse observation room proposed by the utility model;

[0031] Figure 3This is a schematic cross-sectional view of the structure of an experimental mouse observation room proposed by the utility model;

[0032] Figure 4 This is a structural schematic diagram of part A in an experimental mouse observation room proposed by the utility model;

[0033] Figure 5 This is a structural schematic diagram of part B in an experimental mouse observation room proposed by the utility model;

[0034] Figure 6 This is a three-dimensional structural diagram of an L-shaped plate, an adjustment component 1, an adjustment component 2, an observation component 1, an observation component 2, a support shaft and a support wheel part in an experimental mouse observation room proposed by the utility model;

[0035] Figure 7 The utility model provides a three-dimensional structural schematic diagram of the supporting legs, collecting components and cleaning components in an experimental mouse observation room.

[0036] In the figure, 1, observation room; 11, support leg; 12, mesh plate; 13, side glass; 14, top glass; 15, door panel; 2, L-shaped plate; 201, support shaft; 21, slider one; 211, camera one; 22, slider two; 221, camera two; 3, stopper; 31, two-way screw rod; 32, adjustment motor; 33, adjustment screw rod; 34, bevel gear one; 4, servo motor; 41, drive gear; 42, gear plate; 5, support wheel; 6, hollow shaft; 61, scraper strip; 62, bevel gear two; 63, horizontal shaft; 64, bevel gear three; 65, turntable; 7, tray. DETAILED DESCRIPTION

[0037] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] Reference Figure 1-7, an experimental mouse observation room, comprising a cylindrical observation room 1 for experimental mouse observation, a collecting component, two legs 11, a door panel 15, an L-shaped plate 2 and a mesh plate 12, the mesh plate 12 is fixedly installed on the inner wall of the observation room 1, the two legs 11 are fixedly installed at the bottom of the observation room 1, the bottom inner wall of the observation room 1 is inverted cone shape, the two legs 11 are damped and slidably mounted with the same tray 7, a handle is fixedly installed on the side of the tray 7 close to the turntable 65, the tray 7 is located directly below the hollow shaft 6, a limiting block is fixedly installed on the bottom side of the tray 7, the limiting block abuts against the leg 11 close to the handle, so as to collect the cleaned mouse feces and other debris, and at the same time, the setting of the limiting block is convenient for limiting the tray 7, the observation A hollow shaft 6 is rotatably mounted on the center of the bottom inner wall of the observation chamber 1, and a plurality of scraping strips 61 are radially fixedly mounted on the top of the hollow shaft 6, and the plurality of scraping strips 61 are in contact with the bottom inner wall of the observation chamber 1, and the bottom end of the hollow shaft 6 extends to the bottom of the observation chamber 1, and a transverse shaft 63 is rotatably mounted on one of the legs 11, and a bevel gear three 64 and a bevel gear two 62 are fixedly sleeved on the transverse shaft 63 and the hollow shaft 6, respectively, and the bevel gear three 64 and the bevel gear two 62 are meshed, and a turntable 65 is fixedly sleeved on one end of the transverse shaft 63 away from the bevel gear three 64, so as to facilitate the cleaning operation of the mouse feces and other debris dropped on the bottom inner wall of the observation chamber 1, and the door panel 15 is slidably mounted on the door opening position of the observation chamber 1, and a plurality of arc-shaped openings are provided on the side wall of the observation chamber 1, and the plurality of arc-shaped openings are fixedly sleeved. A side glass 13 is fixedly installed, a circular opening is opened on the top of the observation room 1, and a top glass 14 is fixedly installed in the circular opening, a support shaft 201 is rotatably installed at the center of the top of the top glass 14, an L-shaped plate 2 is radially fixedly installed on the support shaft 201, two sliders 21 are horizontally slidably installed on the L-shaped plate 2, and cameras 211 are fixedly installed on the bottom sides of the two sliders 21, and the two sliders 21 are symmetrically arranged with the support shaft 201 as the center, so that mice in the observation room 1 can be observed in real time from the top of the observation room 1 through the top glass 14, a slider 22 is vertically slidably installed on the L-shaped plate 2, and a camera 221 is fixedly installed on the side of the slider 22 close to the observation room 1, so that mice in the observation room 1 can be observed from the side through the side glass 13. The mice can be observed in real time. A toothed disc 42 is fixedly installed on the top of the observation room 1 based on the support shaft 201 as the center. A servo motor 4 is fixedly installed on the bottom side of the L-shaped plate 2. A driving gear 41 is fixedly sleeved on the output shaft of the servo motor 4. The driving gear 41 is meshed with the toothed disc 42, and can control the L-shaped plate 2 to deflect based on the support shaft 201 as the center, so that the observation positions of the camera 1 211 and the camera 2 221 can be adjusted. Two blocks 3 are fixedly installed on the top side surface and the left side surface of the L-shaped plate 2. The same bidirectional screw rod 31 is rotatably installed on the two blocks 3 located on the top side surface of the L-shaped plate 2. The bidirectional screw rod 31 is threadedly connected with the two sliders 21. An adjusting motor 32 is fixedly installed on the block 3 close to the servo motor 4.The output shaft of the adjustment motor 32 is axially fixedly connected to the bidirectional screw rod 31, and the spacing between the two sliders 21 can be adjusted as needed, so that the positions of the two cameras 211 can be adjusted. The same adjustment screw rod 33 is rotatably installed on the two blocks 3 on the left side of the L-shaped plate 2. The adjustment screw rod 33 is threadedly connected to the slider 22. The ends of the adjustment screw rod 33 and the bidirectional screw rod 31 close to each other are fixedly sleeved with a bevel gear 1 34. The two bevel gears 1 34 are meshed, and the adjustment screw rod 33 can be driven to rotate while the bidirectional screw rod 31 rotates, so that the height of the camera 2 221 can be adjusted.

[0039] Specifically, two arc-shaped bars are fixedly installed on the outside of the observation room 1, and the two arc-shaped bars are respectively located on the upper and lower sides of the door opening of the observation room 1. The door panel 15 is slidingly connected to the upper arc-shaped bar and abuts against the lower arc-shaped bar. The operating rod arranged on the door panel 15 facilitates the opening and closing operation of the door opening of the observation room 1 through the door panel 15.

[0040] Specifically, two support wheels 5 symmetrically arranged around the support shaft 201 are fixedly installed on the bottom side of the L-shaped plate 2, and a rolling groove is opened on the top of the observation room 1 around the support shaft 201. The two support wheels 5 are both rollingly installed in the rolling groove, which can enable the L-shaped plate 2 to maintain stable rotation around the support shaft 201.

[0041] Working principle: First, turn on the power, pull the door panel 15 upwards through the operating rod, put the experimental mouse into the observation room 1 through the door opening, and then close the door opening through the door panel 15. The operator can directly observe the state of the mouse through the top glass 14 and the side glass 13. Start the camera 1 211 and the camera 2 221 to monitor and observe the mouse in the observation room 1 in real time through the top glass 14 and the side glass 13 and realize the real-time recording of the mouse state with the assistance of corresponding equipment. When it is necessary to observe the mouse state from different positions, start the drive motor and the servo motor 4, and the servo The motor 4 controls the L-shaped plate 2 to rotate around the support shaft 201 through the driving gear 41 and the toothed disc 42, thereby controlling the camera 1 211 and the camera 2 221 to move around the support shaft 201 and perform real-time monitoring. At the same time, when the driving motor is working, with the cooperation of the bidirectional screw rod 31, the bevel gear 1 34 and the adjusting screw rod 33, the slider 1 21 and the slider 2 22 can be respectively controlled to adjust the position of the camera 1 211 and the camera 2 221, thereby being able to observe the state of the mouse from different heights and different positions according to actual observation needs.

[0042] When it is necessary to clean the mouse excrement and other debris left in the observation room 1, the horizontal axis 63 is rotated by the turntable 65, and the cooperation of the bevel gear three 64 and the bevel gear two 62 can control multiple scraping strips 61 to scrape the bottom inner wall of the observation room 1. Since the bottom inner wall of the observation room 1 is set in an inverted cone shape, the mouse excrement and other debris can be discharged downward into the tray 7 through the hollow shaft 6.

[0043] The above is a detailed introduction to an experimental mouse observation room provided by the utility model. Specific embodiments are used in this article to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. An experimental mouse observation room, characterized in that: The invention comprises an observation chamber (1) for observing experimental mice arranged in a cylindrical shape, a collecting component, two legs (11), a door panel (15), an L-shaped panel (2), an observation component 1, an observation component 2, an adjustment component 1, an adjustment component 2, a cleaning component and a screen (12); The mesh plate (12) is fixedly mounted on the inner side wall of the observation chamber (1); the bottom inner wall of the observation chamber (1) is arranged in an inverted cone shape; the two legs (11) are fixedly mounted on the bottom of the observation chamber (1); the collection assembly is detachably mounted on the two legs (11); the cleaning assembly is arranged below the mesh plate (12) in the observation chamber (1) and is located directly above the collection assembly; the door panel (15) is slidably mounted at the door opening of the observation chamber (1); a plurality of arc-shaped openings are provided on the side wall of the observation chamber (1); side glasses (13) are fixedly mounted in the plurality of arc-shaped openings; and a top of the observation chamber (1) is provided with a A circular opening is provided, and a top glass (14) is fixedly installed in the circular opening. A support shaft (201) is rotatably installed at the center of the top of the top glass (14). The L-shaped plate (2) is radially fixedly installed on the support shaft (201). The observation component 1 and the observation component 2 are both arranged on the L-shaped plate (2), and the observation component 1 and the observation component 2 are respectively adapted to the top glass (14) and the plurality of side glasses (13). The adjustment component 1 and the adjustment component 2 are both arranged on the L-shaped plate (2), and the adjustment component 1 is connected to the top of the observation chamber (1), and the adjustment component 2 is connected to the observation component 1 and the observation component 2.

2. The experimental mouse observation room according to claim 1, characterized in that: The observation assembly 1 comprises two sliders 1 (21) and two cameras 1 (211). The two sliders 1 (21) are horizontally slidably mounted on the L-shaped plate (2). The bottom sides of the two sliders 1 (21) are fixedly mounted with cameras 1 (211). The two sliders 1 (21) are symmetrically arranged with the support shaft (201) as the center.

3. The experimental mouse observation room according to claim 1, characterized in that: The second observation assembly comprises a second slider (22) and a second camera (221). The second slider (22) is vertically slidably mounted on the L-shaped plate (2), and the second camera (221) is fixedly mounted on a side of the second slider (22) close to the observation chamber (1).

4. The experimental mouse observation room according to claim 1, characterized in that: The first adjustment component comprises a servo motor (4), a driving gear (41) and a toothed disc (42); the toothed disc (42) is fixedly mounted on the top of the observation chamber (1) with the support shaft (201) as the center; the servo motor (4) is fixedly mounted on the bottom side of the L-shaped plate (2); the driving gear (41) is fixedly sleeved on the output shaft of the servo motor (4); and the driving gear (41) is meshed with the toothed disc (42).

5. The experimental mouse observation room according to claim 4, characterized in that: The second adjustment component comprises an adjustment motor (32), a bidirectional screw rod (31) and four blocks (3); two blocks (3) are fixedly mounted on the top side surface and the left side surface of the L-shaped plate (2); the same bidirectional screw rod (31) is rotatably mounted on the two blocks (3) located on the top side surface of the L-shaped plate (2); the bidirectional screw rod (31) is threadedly connected to the two sliders (21); the adjustment motor (32) is fixedly mounted on the block (3) close to the servo motor (4); and the output shaft of the adjustment motor (32) is axially fixedly connected to the bidirectional screw rod (31).

6. The experimental mouse observation room according to claim 5, characterized in that: The second adjustment component also includes an adjustment screw (33) and two bevel gears (34). The same adjustment screw (33) is rotatably mounted on two stoppers (3) located on the left side of the L-shaped plate (2). The adjustment screw (33) is threadedly connected to the second slider (22). The ends of the adjustment screw (33) and the bidirectional screw (31) close to each other are fixedly sleeved with bevel gears (34). The two bevel gears (34) are meshed with each other.

7. The experimental mouse observation room according to claim 1, characterized in that: The cleaning assembly comprises a hollow shaft (6), a plurality of scraping strips (61), a second bevel gear (62), a third bevel gear (64), a transverse shaft (63) and a rotating disk (65). The hollow shaft (6) is rotatably mounted at the center of the bottom inner wall of the observation chamber (1). The top of the hollow shaft (6) is fixedly mounted with a plurality of scraping strips (61) in a radial manner. The plurality of scraping strips (61) are in contact with the bottom inner wall of the observation chamber (1). The bottom end of the hollow shaft (6) extends to the bottom of the observation chamber (1). A transverse shaft (63) is rotatably mounted on one of the legs (11). The third bevel gear (64) and the second bevel gear (62) are fixedly sleeved on the transverse shaft (63) and the hollow shaft (6) respectively. The third bevel gear (64) and the second bevel gear (62) are meshed with each other. The rotating disk (65) is fixedly sleeved on one end of the transverse shaft (63) away from the third bevel gear (64).

8. The experimental mouse observation room according to claim 7, characterized in that: The collecting assembly comprises a tray (7), a limit block and a handle; the same tray (7) is mounted on two legs (11) in a damped sliding manner; a handle is fixedly mounted on a side of the tray (7) close to the turntable (65); the tray (7) is located directly below the hollow shaft (6); a limit block is fixedly mounted on the bottom side of the tray (7); the limit block abuts against the leg (11) close to the handle.

9. The experimental mouse observation room according to claim 1, characterized in that: Two arc-shaped bars are fixedly mounted on the outside of the observation room (1), and the two arc-shaped bars are respectively located on the upper and lower sides of the door opening of the observation room (1); the door panel (15) is slidably connected to the upper arc-shaped bar and abuts against the lower arc-shaped bar, and an operating rod is arranged on the door panel (15).

10. The experimental mouse observation room according to claim 1, characterized in that: Two support wheels (5) are fixedly mounted on the bottom side of the L-shaped plate (2) and are symmetrically arranged with the support shaft (201) as the center. A rolling groove is provided on the top of the observation chamber (1) with the support shaft (201) as the center, and the two support wheels (5) are both rollingly mounted in the rolling groove.