Table top cleaning structure convenient for self-cleaning

By designing a meshing gear system for the support base and cleaning mechanism, combined with high-pressure nozzles and cleaning brushes, automated cleaning of the functional test bench was achieved, solving the problems of test liquid leakage and residual cleaning, reducing labor costs and improving the stability of the test environment.

CN120885462AInactive Publication Date: 2025-11-04SHANGHAI HONGYU TESTING INSTR CO LTD
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Patent Information

Application Number
CN202510981486.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2025-11-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the testing process, functional test benches frequently experience leakage of test fluid due to sealing failure or pressure fluctuations. In particular, the residue of non-Newtonian fluids with high viscosity and low surface tension forms an adsorption film layer, which is difficult to completely remove, resulting in high labor costs and large errors in test data.

Method used

A table cleaning structure including a support base, a test protection mechanism, and a test cleaning mechanism was designed. The cleaning roller brush is driven to rotate by the meshing of positioning gears. Combined with high-pressure nozzles and cleaning brushes, the automatic cleaning of the test table surface is achieved. Residual liquid is squeezed out by a cleaning mesh plate and an extrusion shaft.

Benefits of technology

It achieves automated cleaning of the test bench surface, reduces labor costs, improves cleaning efficiency, avoids bacterial growth and test data errors caused by liquid residue, and ensures the stability of the test environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of test tables, and discloses a table top cleaning structure convenient for self-cleaning, which comprises a support base, a test protection mechanism is fixedly arranged at one end of one side of the support base, and a test cleaning mechanism is connected to one side of the test protection mechanism. Two cleaning roller brushes are driven by a positioning gear to roll on the upper side and the lower side of the filter tank in a balanced mode, and the tooth surface of a connecting gear fixed to the outer wall of a positioning shaft is meshed with the positioning gear, so that the positioning shaft drives a second positioning rod with one fixed end to rotate; a second cleaning brush fixed to one side of a second positioning rod stably and rotatably brushes the two sides of the inner wall of the protection frame, and a plurality of first cleaning brushes rotatably brush the bottom end of the inner wall of the protection frame, so that a plurality of vertical faces of the protection frame for collecting liquid are all cleaned, sanitation dead angles are reduced, and the cleaning efficiency is improved. The protective frame is simple in structure, prevents sticky liquid from being adsorbed on the surface of the protective frame, reduces use of electric appliances through mechanical coupling, and reduces production cost.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of test benches, and particularly relates to a table surface cleaning structure facilitating self-cleaning. BACKGROUND

[0002] As a key equipment for carrying out various functional tests, a functional test bench plays a vital role in many industrial and scientific research fields. It is usually composed of precise test instruments and professional test devices, and can comprehensively and accurately test the performance and function of various objects. The device adopts an advanced integrated frame structure and combines a modular design concept, and has excellent multi-parameter composite test capability. In complex and changeable working conditions, such as specific temperature and humidity environment, specific flow and pressure conditions, etc., the functional test bench can stably operate and perform accurate functional tests.

[0003] In the prior art, the test liquid often leaks due to sealing failure or pressure fluctuation during the test of the functional test bench. Especially when the test liquid involves non-Newtonian fluid with high viscosity and low surface tension such as hydraulic oil and cooling liquid, the residual liquid can form an adsorption film layer on the surface of the test bench. This physical residue not only requires a lot of cleaning operation after each test, significantly increasing labor costs, but also is difficult to completely remove the residue due to the hydrophobic characteristics and micropore penetration effect of oily substances. Such residual environment can breed industrial harmful bacteria such as pseudomonas, and the formation of biofilm will change the wetting properties of the test surface, causing the boundary conditions of subsequent tests to drift, and finally causing systematic errors in test data.

[0004] Therefore, it is necessary to invent a table surface cleaning structure facilitating self-cleaning to solve the above problems, which can realize automatic removal and surface treatment of test residues through structural innovation and function integration, and fundamentally guarantee the parameter consistency of the test environment. SUMMARY

[0005] In view of the above problems, the application provides a table surface cleaning structure facilitating self-cleaning to solve the problems in the background art.

[0006] To achieve the above purpose, the application provides the following technical scheme: a table surface cleaning structure facilitating self-cleaning, comprising a support base, one end of one side of the support base is fixedly provided with a test protection mechanism, one side of the test protection mechanism is connected with a test cleaning mechanism, wherein,

[0007] The test protection mechanism comprises a protection frame, a positioning base is fixedly arranged at the bottom end of the protection frame, a filter groove is fixedly arranged at the middle position of the top of the protection frame, control grooves are arranged at both sides of the filter groove, a fixing groove is arranged at the middle position of the positioning base, and a positioning lead screw is rotatably arranged at the middle position of the fixing groove.

[0008] The test cleaning mechanism comprises a control frame threadedly connected to the outer wall of the positioning lead screw, the top end of the control frame is fixedly provided with a positioning frame, the inner wall of the positioning frame is rotatably provided with two cleaning roller brushes, the two ends of the two cleaning roller brushes are fixedly provided with positioning gears through the positioning frame, the tooth surfaces of the four positioning gears are meshed with each other in pairs, and the side of the control frame is fixedly provided with a first motor.

[0009] Preferably, one end of the positioning base is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with one end of the positioning lead screw.

[0010] Preferably, a plurality of drive gears are rotatably arranged at the middle positions of the top of the positioning frame, the tooth surfaces of the plurality of drive gears are sequentially meshed, a plurality of first positioning rods are fixedly arranged at the middle positions of the plurality of drive gears through the positioning frame, a first cleaning brush is fixedly arranged on one side of each of the plurality of first positioning rods, positioning shafts are rotatably arranged at the two ends of the positioning frame, first bevel gears are fixedly arranged at one end of each of the two positioning shafts, second bevel gears are fixedly arranged at the top end of each of the two drive gears, the tooth surfaces of the two first bevel gears are respectively meshed with the tooth surfaces of the two second bevel gears, connecting gears are fixedly arranged at one end of each of the two positioning shafts, the tooth surfaces of the two connecting gears are respectively meshed with the tooth surfaces of two of the positioning gears, second positioning rods are fixedly arranged on one side of each of the two connecting gears, and second cleaning brushes are fixedly arranged on one side of each of the two second positioning rods.

[0011] Preferably, a cleaning plate is fixedly arranged on one side of the positioning frame through a first connecting rod, soft pads are fixedly arranged on the outer wall of the cleaning plate, a communication pipe is connected to the other side of the positioning frame through a second connecting rod, a plurality of cleaning nozzles are fixedly arranged on one side of the communication pipe, and one end of the communication pipe is in communication with an external cleaning water pump.

[0012] Preferably, the top end of the support base is fixedly provided with a functional test bench.

[0013] Preferably, the functional test bench is used for functional experiments.

[0014] Preferably, one end of the protection frame is fixedly provided with a self-cleaning base, and a self-cleaning mechanism is connected to the middle position of the self-cleaning base.

[0015] Preferably, the self-cleaning base comprises a fixing frame, both sides of the fixing frame are provided with a through slot, the middle position of the top of the fixing frame is fixedly provided with a sliding groove, both ends of the fixing frame are fixedly provided with a first cleaning net plate, the bottom end of the inner wall of the fixing frame is fixedly provided with a guide plate, one end of the guide plate is communicated with a guide groove, one end of the guide groove is communicated with an external sewage tank, one side of the inner wall of the fixing frame is provided with a limiting slot, the middle position of the limiting slot is rotatably provided with a fixed lead screw, one end of the fixing frame is fixedly provided with a third motor, and the output end of the third motor is fixedly connected with one end of the fixed lead screw.

[0016] Preferably, the self-cleaning mechanism comprises a moving seat threadedly connected to the outer wall of the fixed lead screw, the bottom end of the moving seat is fixedly provided with a moving frame, the top end of the moving frame is fixedly provided with a second cleaning net plate, one side of the moving frame is fixedly provided with a cleaning pad, the bottom end of the moving frame is in contact with the inclined surface of the guide plate, the top end of the moving seat is fixedly provided with a limiting frame, both ends of the bottom of the limiting frame are rotatably provided with limiting gears, the tooth surfaces of the two limiting gears are meshed with each other, the bottom end of one of the limiting gears is fixedly provided with a cleaning shaft, the bottom end of the other limiting gear is fixedly provided with a pressing shaft, the top end of the limiting frame is fixedly provided with a fourth motor, and the output end of the fourth motor is fixedly connected with the middle position of one of the limiting gears.

[0017] Preferably, one side of the supporting base is fixedly provided with an intelligent control panel, and the first motor, the second motor, the third motor and the fourth motor are electrically connected through an external power supply.

[0018] The technical effects and advantages of the present application are as follows:

[0019] 1、The present application is characterized by the mutual meshing of the positioning gears, which drives the two cleaning rollers to roll on the upper and lower sides of the filter groove in a balanced manner, the tooth surface of the connecting gear fixed to the outer wall of the positioning shaft meshes with the positioning gear, the positioning shaft drives the second positioning rod fixed at one end to rotate, the second cleaning brush fixed to one side of the second positioning rod rotates stably on the inner wall of the protection frame, the first bevel gear fixed to one end of the positioning shaft meshes with the second bevel gear fixed to the top end of the driving gear, and the plurality of first cleaning brushes rotate to clean the bottom end of the inner wall of the protection frame, so that the plurality of vertical surfaces of the protection frame for collecting liquid are cleaned, the health dead angle is reduced, the sticky liquid is prevented from being adsorbed on the surface of the protection frame, the use of the electric appliance is reduced through mechanical coupling, and the production cost is reduced.

[0020] 2、The present application moves the communication pipe on one side of the control frame through the second connecting rod, so that the external cleaning liquid is sprayed out through the communication pipe and the spray head, different properties of cleaning liquid are used for different residual liquid, the cleaning efficiency is improved, the cleaning plate fixedly connected to the control frame on the other side of the control frame moves with the control frame, so that the residual liquid on the inner wall of the protection frame is scraped out, the adhesion and residue of the test liquid are reduced, the artificial time cost is reduced, and the cleaning efficiency is improved;

[0021] 3、The first cleaning net plate and the second cleaning net plate are extruded, so that the residual liquid adsorbed in the first cleaning brush and the second cleaning brush is extruded, the two cleaning rollers are adsorbed in the cleaning shaft fixed at the bottom end of the limiting gear, and the surface of the extrusion shaft fixed at the bottom end of the other limiting gear is extruded, so that the adsorbed liquid is extruded in real time, the test cleaning mechanism is self-cleaning, the hidden trouble problem of bacterial breeding caused by liquid residue is also avoided, and the stability of the test bench test environment is improved.

[0022] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and obtained by the structure indicated in the specification, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0024] Figure 1 is a three-dimensional schematic view of the present application

[0025] Figure 2 is a schematic view of the support base of the present application

[0026] Figure 3 is a schematic view of the test protection mechanism, test cleaning mechanism and self-cleaning base distribution of the present application

[0027] Figure 4 is a schematic view of the test cleaning mechanism angle one of the present application

[0028] Figure 5 is a schematic view of the test cleaning mechanism angle two of the present application

[0029] Figure 6is a distribution diagram of the control frame and the positioning frame of the application;

[0030] Figure 7 is a distribution diagram of the cleaning roller brush, the first cleaning brush and the second cleaning brush of the application;

[0031] Figure 8 is a schematic diagram of the test protection mechanism of the application;

[0032] Figure 9 is a moving control diagram of the test cleaning mechanism of the application;

[0033] Figure 10 is a distribution diagram of the self-cleaning base and the self-cleaning mechanism of the application;

[0034] Figure 11 is a schematic diagram of the self-cleaning base of the application;

[0035] Figure 12 is a schematic diagram of the inside of the self-cleaning base of the application;

[0036] Figure 13 is a schematic diagram of the self-cleaning mechanism of the application.

[0037] In the figure: 1, support base; 2, functional test bench; 3, test protection mechanism; 301, protection frame; 302, positioning base; 303, filter groove; 304, control groove; 305, fixed groove; 306, positioning screw; 307, second motor; 4, test cleaning mechanism; 401, control frame; 402, first connecting rod; 403, cleaning plate; 404, soft pad; 405, first motor; 406, second connecting rod; 407, communication pipe; 408, spray head; 409, positioning frame; 410, cleaning roller brush; 411, positioning gear; 412, driving gear; 413, first positioning rod; 414, first cleaning brush; 415, second bevel gear; 416, first bevel gear; 417, positioning shaft; 418, connecting gear; 419, second positioning rod; 420, second cleaning brush; 5, self-cleaning base; 501, fixed frame; 502, through groove; 503, sliding groove; 504, first cleaning mesh plate; 505, third motor; 506, guide plate; 507, guide groove; 508, limiting groove; 509, fixed screw; 6, self-cleaning mechanism; 601, moving seat; 602, moving frame; 603, second cleaning mesh plate; 604, cleaning pad; 605, limiting frame; 606, limiting gear; 607, cleaning shaft; 608, fourth motor; 609, extrusion shaft. DETAILED DESCRIPTION

[0038] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0039] The present application provides a table cleaning structure facilitating self-cleaning as shown in Figures 1-13 The present application provides a table cleaning structure facilitating self-cleaning as shown in

[0040] As a specific embodiment of the present application, the top end of the support base 1 is fixedly provided with a functional test bench 2.

[0041] As a specific embodiment of the present application, the functional test bench 2 is used for functional experiments inside.

[0042] When the functional test bench needs to be used, the leaked liquid generated in the process of measurement or after the measurement is completed falls into the top end of the filter groove 303, is blocked by the filter groove 303, and the splashing of the test liquid is avoided, so that the leaked liquid stably flows into the inside of the protective frame 301, and is stably discharged through the discharge port opened at one end of the bottom of the protective frame 301.

[0043] The test protection mechanism 3 comprises a protective frame 301, the bottom end of the protective frame 301 is fixedly provided with a positioning base 302, the top of the protective frame 301 is fixedly provided with a filter groove 303 at the middle position, control grooves 304 are opened at both sides of the filter groove 303, a fixed groove 305 is opened at the middle position of the positioning base 302, and a positioning lead screw 306 is rotatably arranged at the middle position of the fixed groove 305.

[0044] The test cleaning mechanism 4 comprises a control frame 401 threadedly connected to the outer wall of the positioning lead screw 306, the top end of the control frame 401 is fixedly provided with a positioning frame 409, two cleaning roller brushes 410 are rotatably arranged on the inner wall of the positioning frame 409, the two ends of the two cleaning roller brushes 410 are fixedly provided with positioning gears 411 penetrating through the positioning frame 409, the tooth surfaces of the four positioning gears 411 are meshed with each other, a first motor 405 is fixedly arranged on one side of the control frame 401, and the output end of the first motor 405 is fixedly connected with the middle position of one of the positioning gears 411.

[0045] One end of the positioning base 302 is fixedly provided with a second motor 307, and the output end of the second motor 307 is fixedly connected with one end of the positioning lead screw 306.

[0046] A plurality of drive gears 412 are arranged at the middle positions of the top of the positioning frame 409, the tooth surfaces of the plurality of drive gears 412 are sequentially engaged, and the two middle drive gears 412 are not in contact with each other, a plurality of first positioning rods 413 are fixedly arranged at the middle positions of the plurality of drive gears 412 and pass through the positioning frame 409, a first cleaning brush 414 is fixedly arranged on one side of each of the plurality of first positioning rods 413, positioning shafts 417 are rotatably arranged at the two ends of the positioning frame 409, a first bevel gear 416 is fixedly arranged at one end of each of the two positioning shafts 417, top ends of the two drive gears 412 are fixedly arranged with second bevel gears 415, the tooth surfaces of the two first bevel gears 416 are respectively engaged with the tooth surfaces of the two second bevel gears 415, a connecting gear 418 is fixedly arranged at one end of the outer wall of each of the two positioning shafts 417, the tooth surfaces of the two connecting gears 418 are respectively engaged with the tooth surfaces of two positioning gears 411, second positioning rods 419 are fixedly arranged on one side of each of the two connecting gears 418, and second cleaning brushes 420 are fixedly arranged on one side of each of the two second positioning rods 419;

[0047] A cleaning plate 403 is fixedly arranged on one side of the positioning frame 409 through a first connecting rod 402, soft pads 404 are fixedly arranged on the outer walls of the cleaning plate 403, a communication pipe 407 is connected to the other side of the positioning frame 409 through a second connecting rod 406, a plurality of cleaning nozzles 408 are fixedly arranged on one side of the communication pipe 407, and one end of the communication pipe 407 is in communication with an externally-arranged cleaning water pump;

[0048] When the test is finished and needs to be cleaned, the output end of the first motor 405 fixed on one side of the control frame 401 drives one of the positioning gears 411 to rotate, and through the meshing of the positioning gears 411, the two cleaning rollers 410 are evenly rolled on the upper and lower sides of the filter tank 303, and the tooth surface of the connecting gear 418 fixed on the outer wall of the positioning shaft 417 meshes with the positioning gear 411, so that the positioning shaft 417 drives the second positioning rod 419 fixed at one end to rotate, so that the second cleaning brush 420 fixed on one side of the second positioning rod 419 stably rotates and brushes on both sides of the inner wall of the protection frame 301, and the first bevel gear 416 fixed at one end of the positioning shaft 417 meshes with the second bevel gear 415 fixed at the top end of the drive gear 412, so that the second bevel gear 415 drives the drive gear 412 at the bottom end to rotate, so that the plurality of drive gears 412 respectively drive the plurality of first positioning rods 413 and the plurality of first cleaning brushes 414 to rotate, so that the plurality of first cleaning brushes 414 rotate and brush on the bottom end of the inner wall of the protection frame 301, so that the plurality of vertical surfaces of the protection frame 301 collecting liquid are cleaned, and one side of the control frame 401 drives the communication pipe 407 to move through the second connecting rod 406, so that the external cleaning liquid is sprayed through the communication pipe 407 and the spray head 408, different properties of cleaning liquid are used for different residual liquids, the cleaning efficiency is improved, and the other side of the control frame 401 moves with the cleaning plate 403 fixedly connected by the first connecting rod 402, so that the residual liquid on the inner wall of the protection frame 301 is scraped off, the adhesion and residue of the test liquid are reduced, the artificial time cost is reduced, and the cleaning efficiency is improved.

[0049] The second motor 307 fixed at one end of the positioning base 302 drives the positioning lead screw 306 to rotate, so that the control frame 401 screw-connected on the outer wall of the positioning lead screw 306 moves along the fixed groove 305, so that the inside of the protection frame 301 is cleaned, and the test cleaning mechanism 4 is conveniently controlled to enter the fixed frame 501 for storage, so as to avoid affecting the test operation.

[0050] As a specific embodiment of the present application, one end of the protection frame 301 is fixedly provided with a self-cleaning base 5, and a self-cleaning mechanism 6 is connected to the middle position of the self-cleaning base 5.

[0051] As a specific embodiment of the present application, the self-cleaning base 5 comprises a fixing frame 501, both sides of the fixing frame 501 are provided with a through slot 502, the middle position of the top of the fixing frame 501 is fixedly provided with a sliding slot 503, both ends of the fixing frame 501 are fixedly provided with a first cleaning mesh plate 504, the bottom end of the inner wall of the fixing frame 501 is fixedly provided with a guide plate 506, one end of the guide plate 506 is communicated with a guide groove 507, one end of the guide groove 507 is communicated with an external sewage tank, one side of the inner wall of the fixing frame 501 is provided with a limiting groove 508, the middle position of the limiting groove 508 is rotatably provided with a fixed lead screw 509, one end of the fixing frame 501 is fixedly provided with a third motor 505, the output end of the third motor 505 is fixedly connected with one end of the fixed lead screw 509;

[0052] As a specific embodiment of the present application, the self-cleaning mechanism 6 comprises a moving seat 601 which is threadedly connected to the outer wall of the fixed lead screw 509, the bottom end of the moving seat 601 is fixedly provided with a moving frame 602, the top end of the moving frame 602 is fixedly provided with a second cleaning mesh plate 603, one side of the moving frame 602 is fixedly provided with a cleaning pad 604, the bottom end of the moving frame 602 is in contact with the inclined surface of the guide plate 506, the top end of the moving seat 601 is fixedly provided with a limiting frame 605, both ends of the bottom of the limiting frame 605 are rotatably provided with a limiting gear 606, the tooth surfaces of the two limiting gears 606 are meshed with each other, the bottom end of one of the limiting gears 606 is fixedly provided with a cleaning shaft 607, the bottom end of the other limiting gear 606 is fixedly provided with an extrusion shaft 609, the top end of the limiting frame 605 is fixedly provided with a fourth motor 608, the output end of the fourth motor 608 is fixedly connected with the middle position of one of the limiting gears 606; since the limiting frame 605 fixed to the top end of the moving seat 601 is located at one side of the top of the moving frame 602, the extruded residual liquid falls to the top end of the second cleaning mesh plate 603 in advance, avoiding secondary pollution to the first cleaning brush 414;

[0053] When the test cleaning mechanism 4 cleans the inside of the protection frame 301, since the test cleaning mechanism 4 concentrated in one place is difficult to clean itself, when the whole test cleaning mechanism 4 moves to the inside of the fixed frame 501 for storage positioning, the first motor 405 is continuously controlled to drive the cleaning roller brush 410, the first cleaning brush 414 and the second cleaning brush 420 to rotate, so that one side of the two second cleaning brushes 420 is pressed against the first cleaning screen plate 504 fixed on the inner wall of the fixed frame 501, so that the residual liquid adsorbed in the second cleaning brush 420 is squeezed out, the third motor 505 fixed at one end of the fixed frame 501 is driven to rotate through the output end, so that the moving seat 601 connected with the outer wall of the fixed lead screw 509 drives the moving frame 602, the second cleaning screen plate 603 and the cleaning pad 604 fixed at the bottom to move, so that the plurality of first cleaning brushes 414 are pressed in turn with the second cleaning screen plate 603, so that the plurality of first cleaning brushes 414 are squeezed, the cleaning pad 604 fixed at one end of the moving frame 602 scrapes the stains on the bottom side of the cleaning plate 403, the fourth motor 608 fixed at the top of the limiting frame 605 drives the limiting gear 606 to rotate, through the meshing of the two limiting gears 606, the cleaning shaft 607 fixed at the bottom of the limiting gear 606 adsorbs the liquid adsorbed in the two cleaning roller brushes 410, and the extrusion shaft 609 fixed at the bottom of the other limiting gear 606 extrudes the surface of the cleaning shaft 607, so that the adsorbed liquid is extruded in real time, so that the test cleaning mechanism 4 is self-cleaning, which also avoids the hidden trouble of bacterial breeding caused by liquid residue, and improves the stability of the test environment of the test bench.

[0054] As a specific embodiment of the present application, the side of the support base 1 is fixedly provided with an intelligent control panel, and the first motor 405, the second motor 307, the third motor 505 and the fourth motor 608 are all electrically connected through an external power supply.

[0055] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A countertop cleaning structure for easy self-cleaning, comprising a support base (1), characterized in that: One end of the support base (1) is fixedly provided with a test protection mechanism (3), and a test cleaning mechanism (4) is connected to one side of the test protection mechanism (3). The test protection mechanism (3) includes a protective frame (301), a positioning base (302) is fixedly provided at the bottom end of the protective frame (301), a filter groove (303) is fixedly provided at the middle position of the top of the protective frame (301), a control groove (304) is provided on both sides of the filter groove (303), a fixing groove (305) is provided at the middle position of the positioning base (302), and a positioning screw (306) is rotatably provided at the middle position of the fixing groove (305). The test cleaning mechanism (4) includes a control frame (401) threaded to the outer wall of the positioning screw (306). A positioning frame (409) is fixedly provided at the top of the control frame (401). Two cleaning roller brushes (410) are rotatably provided on the inner wall of the positioning frame (409). Both ends of the two cleaning roller brushes (410) pass through the positioning frame (409) and are fixedly provided with positioning gears (411). The tooth surfaces of the four positioning gears (411) mesh with each other in pairs. A first motor (405) is fixedly provided on one side of the control frame (401). The output end of the first motor (405) is fixedly connected to the middle position of one of the positioning gears (411).

2. The countertop cleaning structure for easy self-cleaning according to claim 1, characterized in that: A second motor (307) is fixedly mounted on one end of the positioning base (302), and the output end of the second motor (307) is fixedly connected to one end of the positioning lead screw (306).

3. The countertop cleaning structure for easy self-cleaning according to claim 1, characterized in that: Multiple drive gears (412) are rotatably mounted at the center of the top of the positioning frame (409). The teeth of the multiple drive gears (412) mesh sequentially. Multiple first positioning rods (413) are fixedly mounted through the positioning frame (409) at the center of each of the multiple drive gears (412). A first cleaning brush (414) is fixedly mounted on one side of each of the multiple first positioning rods (413). Positioning shafts (417) are rotatably mounted at both ends of the positioning frame (409). A first helical gear (416) is fixedly mounted at one end of each of the two positioning shafts (417). The top of each of the moving gears (412) is fixedly provided with a second helical gear (415). The tooth surfaces of the two first helical gears (416) respectively mesh with the tooth surfaces of the two second helical gears (415). One end of the outer wall of each of the two positioning shafts (417) is fixedly provided with a connecting gear (418). The tooth surfaces of the two connecting gears (418) respectively mesh with the tooth surfaces of the two positioning gears (411). A second positioning rod (419) is fixedly provided on one side of each of the two connecting gears (418). A second cleaning brush (420) is fixedly provided on one side of each of the two second positioning rods (419).

4. The countertop cleaning structure for easy self-cleaning according to claim 3, characterized in that: A cleaning plate (403) is fixedly mounted on one side of the positioning frame (409) via a first connecting rod (402). A soft pad (404) is fixedly mounted on the outer wall of the cleaning plate (403). A connecting pipe (407) is connected to the other side of the positioning frame (409) via a second connecting rod (406). A plurality of cleaning nozzles (408) are fixedly mounted on one side of the connecting pipe (407). One end of the connecting pipe (407) is connected to an external cleaning water pump.

5. The countertop cleaning structure for easy self-cleaning according to claim 2, characterized in that: A functional test bench (2) is fixedly provided at the top of the support base (1).

6. The countertop cleaning structure for easy self-cleaning according to claim 5, characterized in that: The functional test bench (2) is used for functional experiments.

7. The countertop cleaning structure for easy self-cleaning according to claim 5, characterized in that: One end of the protective frame (301) is fixedly provided with a self-cleaning base (5), and a self-cleaning mechanism (6) is connected to the middle position of the self-cleaning base (5).

8. The countertop cleaning structure for easy self-cleaning according to claim 7, characterized in that: The self-cleaning base (5) includes a fixing frame (501), with through grooves (502) on both sides of the fixing frame (501), a sliding groove (503) fixed at the middle position of the top of the fixing frame (501), a first cleaning mesh plate (504) fixed at both ends of the fixing frame (501), a guide plate (506) fixed at the bottom of the inner wall of the fixing frame (501), a guide groove (507) connected to one end of the guide plate (506), and a guide groove (507) connected to an external sewage tank at one end. A limiting groove (508) is opened on one side of the inner wall of the fixing frame (501), a fixing screw (509) is rotatably provided at the middle position of the limiting groove (508), and a third motor (505) is fixed at one end of the fixing frame (501). The output end of the third motor (505) is fixedly connected to one end of the fixing screw (509).

9. A countertop cleaning structure for easy self-cleaning according to claim 8, characterized in that: The self-cleaning mechanism (6) includes a movable seat (601) threaded to the outer wall of a fixed lead screw (509). A movable frame (602) is fixedly mounted at the bottom end of the movable seat (601). A second cleaning mesh plate (603) is fixedly mounted at the top end of the movable frame (602). A cleaning pad (604) is fixedly mounted on one side of the movable frame (602). The bottom end of the movable frame (602) contacts the inclined surface of a guide plate (506). A limiting frame (605) is fixedly mounted at the top end of the movable seat (601). The bottom of the limiting frame (605) is provided with limiting gears (606) at both ends. The teeth of the two limiting gears (606) mesh with each other. A cleaning shaft (607) is fixedly provided at the bottom end of one of the limiting gears (606), and a pressing shaft (609) is fixedly provided at the bottom end of the other limiting gear (606). A fourth motor (608) is fixedly provided at the top end of the limiting frame (605). The output end of the fourth motor (608) is fixedly connected to the middle position of one of the limiting gears (606).

10. A countertop cleaning structure for easy self-cleaning according to claim 9, characterized in that: An intelligent control panel is fixedly provided on one side of the support base (1), and the first motor (405), the second motor (307), the third motor (505) and the fourth motor (608) are all electrically connected through an external power supply.