CN218417942U - Experimental rat nerve function testing device - Google Patents

Abstract

The utility model relates to a device for testing the nerve function of an experimental rat, which comprises a box body provided with a plurality of openable surfaces, wherein the inner space of the box body is divided into a functional area and a storage area, and the functional area is provided with a plurality of functional partitions according to the mode capable of meeting different detection requirements; the receiving area is provided with a cleaning disc for receiving rat excrement and a tool disc for receiving a testing tool and the cleaning tool, wherein the cleaning disc and the tool disc can be connected with the box body in a relatively sliding mode in a mode of being arranged obliquely or in parallel relative to the first bottom plate. The functional area that this application set up and the order of arranging of functional area can satisfy the test demand of improvement rat neural function defect evaluation better, and the user also can carry out the custom and arrange, and the setting of cleaning disc and instrument dish also can effectively promote clean efficiency, improves the test environment in functional area, increases testing arrangement's convenience and suitability.

Description

Experimental rat nerve function testing device

Technical Field

The utility model relates to an animal experiment technical field especially relates to an experiment rat nerve function test device.

Background

Rats (Rattus norvegicus) have approximate response to experimental conditions, are known as precise biological research tools, and are widely used for research on endocrine, medicines, ethology, geriatrics, tumors, infectious diseases, cardiovascular diseases, traditional Chinese medicine and the like.

For example, in medical experiments for brain tumors, hemorrhage and other diseases, human intervention is required to be performed on the brain of an experimental rat to set experimental controls, including drug implantation, tissue resection, model construction and other operations. In order to accurately evaluate the nerve function of the experimental rat under different control conditions, the nerve function test of the experimental rat can be performed according to a Modified Neurological Sensitivity Score (MNSS), and the experimental conclusion under different control conditions can be obtained according to the test result. The modified rat neurological deficit score (MNSS) may specifically include: motion experiments, such as tail lifting observation, flat ground observation and the like; sensory tests, such as visual tactile tests, balance beam tests, and the like; loss of reflexes and abnormal movements such as auricle reflexes, corneal reflexes, and panic reflexes; epilepsy, myoclonus and dystonia. Therefore, for the experimental rat with improved brain, the nerve function test items relate to a plurality of aspects such as motion, reflex, physiological state, etc., and a corresponding test device or test structure needs to be arranged according to the test items to obtain an accurate test result.

In the prior art, for example, patent No. CN212213709U discloses a spinal cord injury rat hypotenuse test device, which comprises a sloping plate and a box arranged on the upper surface of the sloping plate, wherein the top surface of the box is made of single-transparent glass; the device is also provided with a telescopic structure and an angle measuring structure for supporting the inclined plate, so that the angle of the inclined plate relative to the plane can be accurately adjusted and measured. The patent with publication number CN215227641U discloses a device for testing a rat movement coordination function, which comprises a bottom plate, a mounting plate, a first connecting plate, a climbing net main body, a storage box and a drawer main body, wherein the device pulls the climbing net main body to move through an experimental rat so as to detect the movement coordination ability of the experimental rat. However, the technical scheme has single testing dimension for the experimental rat, and cannot obtain the specific influence of experimental improvement on other nerve functional functions of the rat;

the patent with the publication number of CN108012951B discloses a comprehensive rat exercise running platform, which comprises a supporting body, wherein a base with a protection plate is arranged above the supporting body, a first damping device is arranged on the base, a bottom plate is arranged above the first damping device, a rotating device is arranged on the bottom plate, an inclination angle adjusting device is arranged on the rotating device, a second damping device is arranged above the inclination angle adjusting device, a supporting plate is arranged above the second damping device, a vibrating motor is arranged on the lower surface of the supporting plate, supporting columns are uniformly distributed on the upper surface of the supporting plate, and a test platform with a fence is arranged at the top ends of the supporting columns; the opening has been seted up at test platform's middle part, is provided with the lateral displacement device in the opening. The technical scheme provided by the patent can provide running table training in the linear direction, rotary motion and vibration training in the circumferential direction for the experimental rat, but the test mainly aims at the motion function of the experimental rat, and does not relate to the aspects of reflection, physiological state and the like.

Based on the analysis, in the prior art, various testing devices exist, but in the actual experiment process of scientific research personnel, the combination and use of the various testing devices easily causes the problems of equipment disorder, narrow space and the like, and various testing tools also have the storage requirements;

in addition, the existing device also lacks a testing device which can meet the requirement of evaluation and analysis on the neural function defect of the improved rat, namely a device which can carry out comprehensive testing on the aspects of rat movement, reflection, limb body state and the like, can avoid additional interference caused by transferring the rat in various testing devices, and improves the testing accuracy and the applicability of the device; and the rat may produce excrement in the test process, and the device should be convenient for clean, avoid pathogen transmission, also can avoid the inside environmental pollution of device to bring the influence to the test result.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

Aiming at least part of defects in the prior art, the application provides a device for testing the nerve function of an experimental rat, which comprises a box body provided with a plurality of openable surfaces, wherein the openable surfaces at least comprise an upper cover of the box body and at least part of surfaces of the side wall of the box body, and an inlet and an outlet for the rat to enter and exit the inner space of the box body are respectively arranged on the surfaces of the opposite side walls of the box body; under the condition that the internal space of the box body is divided into a functional area and a containing area by the first bottom plate, the functional area positioned at the upper part of the internal space of the box body is provided with a plurality of functional subareas according to the mode of meeting different detection requirements, wherein the surface of the box body surrounding the functional area is provided with a plurality of operation holes; the accommodating area located at the lower part of the inner space of the box body is provided with a cleaning disc in a mode of being capable of receiving excrement of rats, wherein at least part of the surface of the first bottom plate can be configured to be a grid structure with hollow holes, and the cleaning disc can be connected with the box body in a relatively sliding mode in a mode of being obliquely arranged or parallelly arranged relative to the first bottom plate.

Aiming at the problem that a testing device in the prior art cannot be suitable for improving the evaluation and analysis of rat nerve function defects, the application provides an experimental rat nerve function testing device, the device is provided with a box body with a plurality of openable and closable surfaces, the interior of the box body is divided into a functional area at the upper part and a containing area at the lower part, the functional area is provided with a plurality of functional partitions according to the mode of meeting different testing requirements and testing stages, and each functional partition can be provided with a corresponding testing structure; the openable surface of the box body is used as a channel for the rat to enter and exit or a channel for manual intervention inspection, an inlet and an outlet are arranged in the opposite direction of the box body, so that the rat sequentially passes through a plurality of function partitions of the whole function area, the rat can complete corresponding test items according to a design test sequence, an openable upper cover is arranged at the top of the box body, the upper cover can be opened to manually intervene to assist the rat test process, and a plurality of operation holes are arranged on the surface of the box body around the function area and can be used for intervention of test tools; for example, the functional partition is set according to the sequence of a motion test, a sensation test and a reflex test, the motion capability is preferentially tested, and the capability of the rat to autonomously complete the subsequent test stage can be evaluated so as to judge whether the intervention of opening the upper cover is needed or not; the reflecting test can cause the rat to panic or restless, and is placed at the end of the test sequence to avoid influencing other test stages; the functional areas and the arrangement sequence of the functional areas can better meet the test requirement of improving rat neurological impairment evaluation, and a user can also arrange the arrangement characteristics and the arrangement sequence of the functional areas in a user-defined manner to meet the corresponding test requirement, so that the method is convenient and applicable.

The cleaning disc and the tool disc are arranged in a containing area positioned at the lower part of the box body and can move relative to the box body, the cleaning disc is used for containing excrement of a rat, the cleaning disc is arranged below the functional area, when a first bottom plate positioned at the lower part of the functional area is provided with a grid-shaped structure with hollowed holes, the excrement of the rat can leak into the cleaning disc from the functional area, so that the excrement of the rat is prevented from being accumulated in the functional area, the cleaning disc can be obliquely arranged or parallelly arranged relative to the first bottom plate for ensuring good cleaning capability of the cleaning disc, more excrement can be contained in the cleaning disc in the parallel arrangement, the oblique arrangement can more easily observe the containing state of the cleaning disc, namely the excrement of the rat can roll to an opening position along an inclined plane of the cleaning disc close to the first bottom plate, the cleaning disc is heightened at the opening position for containing more excrement, an operator can know whether the cleaning disc needs to treat the excrement by opening part of the cleaning disc, the cleaning disc is prevented from being completely pulled out to cause odor diffusion or the cleaning disc to fall, the cleaning efficiency of the cleaning disc can be effectively improved, and the testing environment of the functional area can be tested; the tool tray is used for storing the testing tool and the cleaning tool separately, so that the storage problem of small parts such as the testing tool and the cleaning tool can be solved, and the testing convenience is improved.

Preferably, the cleaning disk is arranged obliquely to the first base plate in such a way that the height of the end close to the moving direction is lower than the height of the end far from the moving direction, and the side of the cleaning disk facing the first base plate is configured as a plane or a curved surface, wherein, in the case that the side of the cleaning disk facing the first base plate is configured as a curved surface, the arc of the side of the cleaning disk facing the first base plate is configured in such a way that it gradually decreases from the moving direction far from the moving direction to the moving direction close to the moving direction. The cleaning disc is arranged below the functional area, the arrangement direction of the cleaning disc can be parallel to the arrangement direction of the functional area, the inclined arrangement is that the pulling-out end of the cleaning disc is lower than the other end, one side of the cleaning disc, which is close to the first bottom plate, can be configured into a curved surface with a changed radian, the radian of the pulling-out end is large, a structure for blocking excrement can be formed, and the radian of the pulling-out end is large to facilitate rolling transfer of the excrement.

Preferably, the functional zone is partitioned into a first zone for a motion test, a second zone for a sensation test, and a third zone for a reflex test by a first partition and a second partition, wherein the first zone is disposed near the inlet, the second zone is disposed near the outlet, and the arrangement direction of the first zone to the third zone is perpendicular to the moving direction of the tool tray. The first area to the third area can respectively correspond to a motion test, a sensory test and a reflex test, so that the rat finishes all test items of the improved rat neurological deficit evaluation to obtain a comprehensive and accurate test result.

Preferably, a connection door for controlling the communication state of the adjacent functional partitions is arranged between the first partition and the second partition, wherein the connection door is movably arranged relative to the upper cover. The connecting doors can respectively control the communication state of the adjacent functional partitions so as to control the transfer time of the rat in the functional partitions.

Preferably, the balance beam is arranged in the second area in a suspended mode with the first bottom plate, the arrangement direction of the balance beam is parallel to the arrangement direction from the first area to the third area, and inclined planes connected with the balance beam are arranged at positions, close to the first area and the third area, of the second area. The second zone can be used for sensory testing, and the slope and balance beam can be arranged to test the climbing ability and the balance ability of the rat.

Preferably, the side walls of the box body comprise a left side wall and a right side wall which are parallel to the arrangement direction of the first area to the third area, and further comprise a front side wall and a rear side wall which are perpendicular to the arrangement direction of the first area to the third area, wherein the front side wall and the rear side wall are respectively provided with an inlet and an outlet which can be opened and closed. A plurality of operation holes for auxiliary test are respectively arranged on the upper cover, the left side wall and the right side wall of the box body, wherein the operation holes are arranged in a mode of being symmetrical relative to the central axis of the first area to the third area. The operation holes symmetrically arranged relative to the arrangement axis of the inlet and the outlet can extend into the test tool in the direction range of one hundred eighty degrees, can fully cover all body parts of the rat, and are smaller than the body section of the rat in size, so that the rat cannot drill out of the operation holes.

Preferably, the receiving area is further provided with a tool tray for holding the test auxiliary tools, the cleaning tray is arranged at the upper part of the receiving area under the condition that the receiving area is divided into the upper space and the lower space by the second bottom plate, and a plurality of tool trays capable of moving relative to the surface of the box body are arranged at the lower part of the receiving area, wherein the moving direction of the cleaning tray relative to the box body is perpendicular to the moving direction of the tool trays relative to the box body. The moving directions of the cleaning disc and the tool disc are mutually vertical, so that the interference generated in the same direction is avoided; the cleaning disc and the tool disc are provided with a lock catch which comprises a shaft connected to the surface of the box body and a rotating bolt rotating around the shaft. The lock catch can open or remove the movement restriction of the cleaning disc and the tool disc relative to the box body, thereby avoiding the influence caused by the mistaken opening of the cleaning disc or the tool disc; the cleaning disc and the tool disc are vertically arranged, so that interference or pollution caused by arrangement in the same direction is avoided, and the applicability of the cleaning disc and the tool disc is improved.

Preferably, the box is including arranging the third bottom plate below the containing area, and a plurality of foot subsides have been arranged to third bottom plate near ground one side, and the handle has still been arranged in upper cover department to the box. The foot pastes through the suction disc increase device to the adsorption affinity on ground, helps the device to arrange steadily on laboratory bench or ground.

Drawings

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the present invention;

FIG. 2 is a schematic side view of a preferred embodiment of the present invention;

fig. 3 is a schematic top view of a preferred embodiment of the present invention.

List of reference numerals

100: a box body; 101: an upper cover; 102: a side wall; 1021: a left side wall; 1022: a right side wall; 1023: a front side wall; 1024: a rear sidewall; 103: an operation hole; 104: a handle; 105: an inlet; 106: an outlet; 200: a functional region; 201: a first region; 202: a second region; 203: a third region; 204: a first separator; 205: a second separator; 206: a connecting door; 300: a storage area; 301: a first base plate; 302: cleaning the disc; 303: a second base plate; 304: a tool tray; 3041: locking; 305: and a third bottom plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The application provides a device for testing the nerve function of an experimental rat, as shown in fig. 1 and fig. 2, the device is provided with a box body 100 with a plurality of openable and closable surfaces, the surface of the box body 100 can be partially transparent, for example, an upper cover 101 and a side wall 102 are transparent, so that the state of the rat can be observed conveniently; the interior of the box body 100 is divided into a functional area 200 positioned at the upper part and a containing area 300 positioned at the lower part, the functional area 200 is provided with a plurality of functional partitions according to the mode of meeting different test requirements and test stages, and each functional partition can be provided with a corresponding test structure; the openable surface of the box body 100 is used as a channel for the rat to enter and exit or a channel for manual intervention inspection, an inlet 105 and an outlet 106 are arranged in the opposite direction of the box body 100, so that the rat sequentially passes through a plurality of function partitions of the whole function area 200, the rat can finish corresponding test items according to a design test sequence, an openable upper cover 101 is arranged at the top of the box body 100, the upper cover 101 can be opened and closed for manual intervention to assist the rat test process, and a plurality of operation holes 103 are arranged on the surface of the box body 100 around the function area 200 and can be used for test tool intervention; for example, as shown in fig. 2, the functional partition is provided with a first area 201, a second area 202 and a third area 203 in the sequence of a motion test, a sensation test and a reflex test, and the motor ability is preferentially tested, so that the ability of the rat to autonomously complete a subsequent test phase can be evaluated, and thus whether the intervention of opening the upper cover 101 is needed or not can be judged; the reflecting test can cause panic or agitation of the rat, and the reflecting test is placed at the end of the test sequence to avoid influencing other test stages; the storage area 300 located at the lower part of the box 100 is provided with a cleaning disc 302 and a tool disc 304 which can move relative to the box 100, the cleaning disc 302 is used for receiving excrement of a rat, the cleaning disc 302 is arranged below the functional area 200, when a first bottom plate 301 at the lower part of the functional area 200 is configured with a grid-shaped structure with hollow holes, the excrement of the rat can leak into the cleaning disc 302 from the functional area 200, so that the excrement of the rat is prevented from being accumulated in the functional area 200, in order to ensure that the cleaning disc 302 has good cleaning capability, the cleaning disc 302 can be obliquely arranged or parallelly arranged relative to the first bottom plate 301, more excrement can be received in the parallel arrangement, and the oblique arrangement is easier to observe the receiving state of the cleaning disc 302, namely the excrement of the rat can roll down to an opening position along an inclined plane of the cleaning disc 302 close to the first bottom plate 301, the cleaning disc 302 is heightened at the opening position to receive more excrement, an operator can know whether the cleaning disc 302 should be cleaned by opening a part of the cleaning disc 302, and the cleaning disc 302 is prevented from being completely pulled out to cause odor to spread or the cleaning disc 302 falls; the tool tray 304 is used to store the test tools and cleaning tools separately.

Specifically, as shown in fig. 2 and 3, the functional zone 200 is partitioned into a first zone 201 for a movement test, a second zone 202 for a sensation test, and a third zone 203 for a reflection test by a first partition 204 and a second partition 205, wherein the first zone 201 is disposed near the inlet 105 and the second zone 202 is disposed near the outlet 106; a connection door 206 for controlling the communication state of the adjacent functional partitions is provided between the first partition 204 and the second partition 205, wherein the connection door 206 is disposed in a movable manner with respect to the upper cover 101. The balance beam is arranged in the second area 202 in a suspended mode with the first bottom plate 301, the arrangement direction of the balance beam is parallel to the arrangement direction of the first area 201 to the third area 203, and the inclined plane connected with the balance beam is arranged at the position, close to the first area 201 and the third area 203, of the second area 202. The side wall 102 of the box 100 comprises a left side wall 1021 and a right side wall 1022 parallel to the arrangement direction of the first area 201 to the third area 203, and further comprises a front side wall 1023 and a rear side wall 1024 perpendicular to the arrangement direction of the first area 201 to the third area 203, wherein the front side wall 1023 and the rear side wall 1024 are respectively provided with an inlet 105 and an outlet 106 which can be opened and closed; a plurality of operation holes 103 for auxiliary testing are respectively arranged on the upper cover 101, the left side wall 1021 and the right side wall 1022 of the box body 100, the operation holes 103 are arranged in a symmetrical mode relative to the central axis of the first area 201 to the third area 203, and the box body 100 is further provided with a handle 104 at the upper cover 101. For example, one operation hole 103 is respectively provided on the left side wall 1021, the upper cover 101 and the right side wall 1022 for the first region 201 to the third region 203, the operation holes 103 can also be used as air flow channels, and the operation holes 103 of the left side wall 1021 and the right side wall 1022 are provided at a height in the middle-lower part, so that the test tool can easily contact the body part of the rat.

As shown in fig. 2, the cleaning plate 302 is disposed obliquely or in parallel with the first base plate 301, when the cleaning plate 302 is disposed obliquely with respect to the first base plate 301, the height of the end of the cleaning plate 302 close to the moving direction is lower than the height of the end far from the moving direction, the cleaning plate 302 is disposed to be flat or curved toward the first base plate 301, and in the case where the cleaning plate 302 is disposed to be curved toward the first base plate 301, the arc of the cleaning plate 302 toward the first base plate 301 is disposed to gradually decrease from the moving direction far from the moving direction to the moving direction near the moving direction. The housing area 300 is further provided with a tool tray 304 for placing a test auxiliary tool, the cleaning tray 302 is disposed at an upper portion of the housing area 300 in a state where the housing area 300 is partitioned into upper and lower spaces by the second bottom plate 303, and a plurality of tool trays 304 movable with respect to the surface of the case 100 are disposed at a lower portion of the housing area 300, wherein a direction in which the cleaning tray 302 is moved with respect to the case 100 and a direction in which the tool trays 304 are moved with respect to the case 100 are perpendicular to each other. The moving directions of the cleaning disc 302 and the tool disc 304 are perpendicular to each other, so that the arrangement in the same direction is prevented from being interfered; for example, when the moving direction of the cleaning tray 302 with respect to the casing 100 is perpendicular to the arrangement direction of the first to third sections 201 to 203, the moving direction of the tool tray 304 with respect to the casing 100 is parallel to the arrangement direction of the first to third sections 201 to 203, or the arrangement directions of the cleaning tray 302 and the tool tray 304 are interchanged. The cleaning plate 302 and the tool plate 304 are provided with a lock 3041, the lock 3041 includes a shaft connected to the surface of the box 100 and a rotating pin rotating around the shaft, and the lock 3041 can open or remove the movement restriction of the cleaning plate 302 and the tool plate 304 relative to the box 100, so as to avoid the influence caused by the incorrect opening of the cleaning plate 302 or the tool plate 304. The box body 100 comprises a third bottom plate 305 arranged below the containing area 300, a plurality of feet are arranged on one side, close to the ground, of the third bottom plate 305, and suction cups on the foot pads can increase the suction force of the device on the ground, so that the stable arrangement of the device on an experiment table or the ground is facilitated.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. An experimental rat nerve function testing device is characterized by comprising a box body (100) provided with a plurality of openable and closable surfaces, wherein the openable and closable surfaces at least comprise an upper cover (101) of the box body (100) and at least partial surfaces of side walls (102) of the box body (100), and an inlet (105) and an outlet (106) for a rat to enter and exit from the inner space of the box body (100) are respectively arranged on the surfaces of the opposite side walls (102) of the box body (100);

under the condition that the internal space of the box body (100) is divided into a functional area (200) and a containing area (300) by a first bottom plate (301), the functional area (200) positioned at the upper part of the internal space of the box body (100) is provided with a plurality of functional subareas according to the mode capable of meeting different detection requirements, wherein a plurality of operation holes (103) are arranged on the surface of the box body (100) surrounding the functional area (200);

the receiving area (300) located at the lower part of the inner space of the box body (100) is provided with a cleaning disc (302) according to the mode of receiving the excrement of rats,

at least part of the surface of the first bottom plate (301) is configured to be a grid structure with hollowed holes, and the cleaning disc (302) is connected with the box body (100) in a relatively sliding mode in a mode of being obliquely arranged or parallel to the first bottom plate (301).

2. The device according to claim 1, characterized in that the cleaning disc (302) is arranged obliquely to the first base plate (301) in such a way that the height near one end in the direction of movement is lower than the height at the end remote from the direction of movement, the side of the cleaning disc (302) facing the first base plate (301) being configured as a plane or as a curved surface, wherein,

when the cleaning disc (302) is disposed in a curved surface on the side facing the first base plate (301), the arc of the cleaning disc (302) on the side facing the first base plate (301) is gradually decreased from the direction of moving away to the direction of moving closer.

3. The device according to claim 2, wherein the functional zone (200) is divided by a first partition (204) and a second partition (205) into a first zone (201) for a movement test, a second zone (202) for a sensation test and a third zone (203) for a reflex test,

the first zone (201) is arranged close to the inlet (105), the second zone (202) is arranged close to the outlet (106), and the arrangement direction of the first zone (201) to the third zone (203) is perpendicular to the moving direction of the tool disc (304).

4. The device according to claim 3, characterized in that a connection door (206) controlling the communication state of adjacent functional partitions is arranged between the first partition (204) and the second partition (205), wherein the connection door (206) is movably arranged relative to the upper cover (101).

5. The device according to claim 4, characterized in that the second zone (202) is provided with a balance beam in a floating manner with respect to the first floor (301), the arrangement direction of the balance beam being parallel to the arrangement direction of the first zone (201) to the third zone (203), wherein the second zone (202) is provided with a bevel in connection with the balance beam at a position close to the first zone (201) and the third zone (203).

6. The device according to claim 5, characterized in that said lateral walls (102) of said box (100) comprise a left lateral wall (1021) and a right lateral wall (1022) parallel to the arrangement direction of said first (201) to said third (203) sectors, and further comprise a front lateral wall (1023) and a rear lateral wall (1024) perpendicular to the arrangement direction of said first (201) to said third (203) sectors, wherein said front lateral wall (1023) and said rear lateral wall (1024) are respectively arranged with said inlet (105) and said outlet (106) that can be opened and closed.

7. The apparatus according to claim 6, wherein a plurality of the operation holes (103) for auxiliary test are respectively disposed at the upper cover (101), the left sidewall (1021) and the right sidewall (1022) of the case (100), wherein the operation holes (103) are arranged in a symmetrical manner with respect to a central axis of the first section (201) to the third section (203).

8. The apparatus according to claim 7, wherein the receiving area (300) is further provided with a tool tray (304) for placing a test auxiliary tool, the cleaning tray (302) is disposed at an upper portion of the receiving area (300) in a state that the receiving area (300) is partitioned into upper and lower spaces by a second bottom plate (303), and a plurality of the tool trays (304) movable relative to the surface of the case (100) are disposed at a lower portion of the receiving area (300), wherein a direction in which the cleaning tray (302) moves relative to the case (100) and a direction in which the tool tray (304) moves relative to the case (100) are perpendicular to each other.

9. The apparatus of claim 8, wherein the cleaning plate (302) and the tool plate (304) are provided with a catch (3041), the catch (3041) comprising a shaft connected to a surface of the case (100) and a turn pin that rotates about the shaft.

10. The device according to claim 9, characterized in that the box (100) comprises a third bottom plate (305) arranged below the receiving area (300), wherein a plurality of foot pads are arranged on one side of the third bottom plate (305) close to the ground; the box body (100) is further provided with a handle (104) at the upper cover (101).

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