Intelligent noon break desk and chair board polishing equipment

By designing the fixing mechanism and polishing mechanism, the problem of easy displacement of the desk and chair panel surface during the polishing process is solved, the uniform coating of the polishing liquid and the smooth effect of the desk and chair panel surface are achieved, and the degree of automation and working efficiency of the polishing equipment are improved.

CN222589282UActive Publication Date: 2025-03-11ZHONGSHAN OUMAN EDUCATIONAL EQUIP CO LTD
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Patent Information

Application Number
CN202420882130.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-11
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The desk and chair panels are easily displaced during the polishing process, resulting in uneven coating of polishing liquid and affecting the smooth effect.

Method used

Design a fixing mechanism and polishing mechanism to fix the desk and chair panel surface through the cooperation of bidirectional threaded rods, moving sliders, linkage blocks and positioning plates to ensure that it does not move during the polishing process. At the same time, use the power motor, belt and mobile screw to drive the polishing sponge to move back and forth, and apply the polishing liquid evenly.

Benefits of technology

Effectively prevent the desk and chair panels from moving during the polishing process, ensure uniform coating of the polishing liquid, improve the polishing effect and the degree of automation of the equipment, save working time, and improve work efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses intelligent noon break desk and chair board polishing equipment, and relates to the field of polishing equipment.The intelligent noon break desk and chair board polishing equipment comprises a working table board, supporting bottom frame feet are correspondingly installed at the two ends of the bottom of the working table board, a discharging through opening is formed in the top of the working table board, and a flow guide ring groove is formed in the outer side of the top of the working table board; a plurality of flow guide branch grooves are formed in the top of the working table plate, one end of each flow guide branch groove communicates with the discharging through opening, the other end of each flow guide branch groove communicates with the four edges of the flow guide ring groove correspondingly, a filter block is fixedly installed in the discharging through opening, and a collecting box is installed at the bottom of the working table plate and communicates with the discharging through opening; fixing mechanisms are arranged at the two ends of the top of the workbench plate, and the desk plate can be fixed through the fixing mechanisms. The desk and chair plate surface is fixed by designing the fixing mechanism, so that the desk and chair plate surface can be conveniently polished by the polishing equipment, and the situation that the desk and chair plate surface moves due to the influence of polishing force in the polishing process, and polishing is uneven is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of polishing equipment, in particular to an intelligent board surface polishing equipment for lunch break desks and chairs. Background Art

[0002] Desks and chairs are indispensable teaching tools. With the rapid development of the economy and the steady improvement of people's living standards, the surfaces of desks and chairs have evolved from the original mixed wood surfaces to the current smooth solid wood surfaces and synthetic wood surfaces. Using polishing equipment to make the surfaces of desks and chairs smooth can prevent students from getting injured.

[0003] Patent number CN219152497U is a desktop polishing device for processing children's desks, including a base, a support installed on the upper end of the base, a platform installed on the upper end of the support, an anti-skid pad installed on the upper end of the platform, a bracket installed on one side wall of the platform, an electric push rod installed on the lower end of the bracket, a slider provided on the upper end of the electric push rod, and an electric slide rail provided at the connection between the bracket and the slider. The utility model can replace the staff to automatically apply polishing liquid to the desktop of the children's desk that needs to be polished during operation through the design of the electric push rod, electric slide rail, bearing plate, rotating motor, polishing pad, liquid storage tank, pump and nozzle, thereby reducing the workload of the staff and ensuring the uniform application of the polishing liquid, thereby improving the working efficiency of the polishing device. The lack of a fixing mechanism during use makes the surface of the desk and chair easily displaced during the polishing process.

[0004] When polishing the desk and chair boards, it is necessary to first fix the desk and chair boards to prevent the desk and chair boards from shifting during the polishing process, causing uneven smearing of the polishing liquid and affecting the smoothness of the desk and chair boards. Utility Model Content

[0005] The purpose of the utility model is to provide an intelligent lunch break desk and chair board polishing device to solve the problem in the background technology that the desk and chair boards are easily moved by force during the polishing process, resulting in uneven smearing of the polishing liquid, affecting the smoothness of the desk and chair boards.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent lunch break desk and chair surface polishing device, comprising: a workbench, the two ends of the bottom of the workbench are correspondingly installed with supporting base legs, the top of the workbench is provided with a discharge port, the outer side of the top of the workbench is provided with a guide ring groove, the top of the workbench is provided with a plurality of guide branch grooves, and one end of the plurality of guide branch grooves is connected to the discharge port, and the other end is respectively connected to the four sides of the guide ring groove, a filter block is fixedly installed in the discharge port, a collection box is installed at the bottom of the workbench, and the collection box is connected to the discharge port;

[0007] The two ends of the top of the workbench are provided with fixing mechanisms, which can be used to fix the desk board, making it convenient for the polishing equipment to polish the desk board;

[0008] A polishing mechanism is provided above one end of the top of the workbench board, and the polishing mechanism is used to quickly polish the desk board.

[0009] Furthermore, the fixing mechanism includes assembly ear plates, which are respectively installed on the four sides of the top of the workbench, and several assembly ear plates are distributed in pairs. At the same time, a bidirectional threaded rod is installed between the assembly ear plates distributed in pairs, and a rotating handle is installed in the middle of the two bidirectional threaded rods.

[0010] Furthermore, a movable slider is sleeved on both ends of the middle part of the two bidirectional threaded rods, and a linkage block is hingedly installed at one end of the movable slider. One end of the linkage block is hingedly installed at both ends of one side of the two positioning plates in pairs, and the two positioning plates are respectively close to the two bidirectional threaded rods.

[0011] Furthermore, the polishing mechanism includes mounting ear plates, which are respectively mounted at both ends of both sides of the worktable and are distributed in pairs. At the same time, a movable screw is installed between the mounting ear plates that are distributed in pairs.

[0012] Furthermore, a displacement slider is sleeved on the outer side of one end of the two movable screw rods, and a belt is sleeved on the other end of the two movable screw rods. One end of the two belts is respectively sleeved on one end and the other end of the outer side of the power shaft. One end of the power shaft is installed on one side of the power motor, and the output end of the power motor is connected to the power shaft. The top of the power motor is installed on one end of the bottom of the workbench, and a liquid storage tank is installed on the other end of the bottom of the workbench.

[0013] Furthermore, a water pump is installed below one side of the liquid storage tank, a delivery hose is installed at one end of the water pump, and one end of the delivery hose is installed on one side of the main water pipe, a plurality of nozzles are installed in an array at the bottom of the main water pipe, two ends of the top of the main water pipe are respectively installed at two ends of one side of the bottom of the assembly plate, two ends of the bottom of the assembly plate are respectively installed on the top of two brackets, the bottoms of the two brackets are respectively installed on the top of two displacement sliders, the two ends of the other side of the bottom of the assembly plate are respectively connected to the two ends of the top of the assembly frame, an adjustment turntable is opened in the middle of the bottom of the assembly frame, and limited position openings are opened at both ends of the bottom of the assembly frame.

[0014] Furthermore, an adjusting stud is installed in the adjusting turntable, the top of the adjusting stud passes through the assembly frame and is connected to an adjusting handle, the bottom of the adjusting stud is installed in the middle of the top of the mounting plate, a polishing sponge is installed at the bottom of the mounting plate, and a limit column is installed at both ends of the top of the mounting plate, and the tops of the two limit columns pass through the two limit ports in a one-to-one manner and are connected to both ends of one side of the bottom of the assembly plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Fix the desk and chair panels by designing a fixing mechanism, which makes it convenient for the polishing equipment to polish the desk and chair panels, and prevents the desk and chair panels from moving due to the polishing force during the polishing process, causing uneven polishing and affecting the polishing effect.

[0017] 2. Turn the handle to move the movable sliders at both ends of the two-way threaded rod, so that the linkage block moves the positioning plate, and use the two positioning plates to move to the middle of the workbench board to fix the desk and chair board surface and prevent it from moving at will.

[0018] 3. By designing a polishing mechanism to polish the surface of desks and chairs, the surface of desks and chairs can be made smooth to prevent students from getting hurt. At the same time, the automation level of the polishing equipment can be improved, working time can be saved, and work efficiency and quality can be improved.

[0019] 4. Use a water pump to extract the polishing liquid in the storage tank. The nozzle under the main water pipe moves with the displacement slider to spray the polishing liquid evenly on the surface of the desks and chairs. After spraying, use the displacement slider to move the polishing sponge back and forth so that the polishing sponge can better spread the polishing liquid and leave it on the surface of the desks and chairs.

[0020] 5. Turn the adjustment handle to make the adjustment turn on the assembly frame cooperate with the adjustment stud, move the mounting plate downward, and make the polishing sponge under the mounting plate contact with the desk and chair surface sprayed with polishing liquid. Use the power motor, power shaft and belt to make the displacement slider on the moving screw move back and forth with the polishing sponge to apply the polishing liquid on the desk and chair surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the workbench of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the positioning plate of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the movable screw rod of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the assembly plate of the utility model;

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the assembly frame of the utility model.

[0027] In the figure: 1. workbench plate; 2. support frame foot; 3. discharge port; 4. guide ring groove; 5. guide branch groove; 6. filter block; 7. collection box; 8. assembly ear plate; 9. two-way threaded rod; 10. turning handle; 11. moving slider; 12. linkage block; 13. positioning plate; 14. installation ear plate; 15. moving screw rod; 16. displacement slider; 17. belt; 18. power shaft; 19. power motor; 20. liquid storage tank; 21. water pump; 22. delivery hose; 23. main water pipe; 24. nozzle; 25. assembly plate; 26. bracket; 27. assembly frame; 28. adjustment turn mouth; 29. ​​limit mouth; 30. adjustment stud; 31. adjustment handle; 32. installation plate; 33. polishing sponge; 34. limit column. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0029] See also Figure 1-Figure 6 , the utility model provides the following technical solutions: an intelligent lunch break desk and chair surface polishing device, comprising: a workbench 1, and support base legs 2 are correspondingly installed at both ends of the bottom of the workbench 1;

[0030] Embodiment 1

[0031] like Figure 1-Figure 2 As shown in the figure, the equipment is designed to prevent the polishing liquid from flowing on the working surface and affecting the subsequent polishing of the desk and chair surface, as follows:

[0032] A discharge port 3 is provided on the top of the workbench 1, a guide ring groove 4 is provided on the outer side of the top of the workbench 1, a plurality of guide branch grooves 5 are provided on the top of the workbench 1, and one end of the plurality of guide branch grooves 5 are connected to the discharge port 3, and the other ends are respectively connected to the four sides of the guide ring groove 4, a filter block 6 is fixedly installed in the discharge port 3, a collection box 7 is installed at the bottom of the workbench 1, and the collection box 7 is connected to the discharge port 3;

[0033] By utilizing the guide ring groove 4 and a plurality of guide branch grooves 5, the polishing liquid on the workbench 1 is guided into the discharge port 3, and then flows into the collection box 7 from the discharge port 3. The polishing liquid entering the collection box 7 is filtered by the filter block 6, so that the polishing liquid in the collection box 7 can be reused.

[0034] Embodiment 2

[0035] like Figure 1 and Figure 3 As shown, the device uses a fixing mechanism to fix and limit the desk and chair surface on the polishing device, as follows:

[0036] A fixing mechanism is provided at both ends of the top of the workbench 1, and the desk board can be fixed by the fixing mechanism, so that the polishing equipment can polish the desk board conveniently. A polishing mechanism is provided above one end of the top of the workbench 1, and the desk board can be quickly polished by the polishing mechanism. The fixing mechanism includes an assembly ear plate 8, and the assembly ear plates 8 are respectively installed on the four sides of the top of the workbench 1, and a plurality of assembly ear plates 8 are distributed in pairs, and at the same time, a two-way threaded rod 9 is installed between the two correspondingly distributed assembly ear plates 8, and a rotating handle 10 is installed in the middle of the two two-way threaded rods 9. A moving slider 11 is sleeved at both ends of the middle of the two two-way threaded rods 9, and one end of the moving slider 11 is hingedly installed with a linkage block 12, and one end of the linkage block 12 is hingedly installed at both ends of one side of two positioning plates 13 in pairs, and the two positioning plates 13 are respectively close to the two two-way threaded rods 9;

[0037] The movable slider 11 is moved to make the linkage block 12 cooperate with the movable positioning plate 13, and the two positioning plates 13 are moved close to each other to fix the surface of the desks and chairs between the two positioning plates 13, so as to facilitate subsequent polishing by the polishing equipment.

[0038] Embodiment 3

[0039] like Figure 4-Figure 6 As shown, the equipment polishes the surface of desks and chairs through a polishing mechanism to make the surface of desks and chairs smooth, as follows:

[0040] The polishing mechanism includes mounting ear plates 14, which are respectively mounted at both ends of both sides of the workbench 1 and are distributed in pairs. At the same time, a movable screw rod 15 is installed between the mounting ear plates 14 that are distributed in pairs. The outer sides of one end of the two movable screw rods 15 are sleeved with a displacement slider 16. The other ends of the two movable screw rods 15 are sleeved with a belt 17. One end of the two belts 17 is respectively sleeved on one end and the other end of the outer side of a power shaft 18. One end of the power shaft 18 is mounted on one side of a power motor 19, and the output end of the power motor 19 is connected to the power shaft 18. The top of the power motor 19 is mounted on one end of the bottom of the workbench 1, and the other end of the bottom of the workbench 1 is mounted with a liquid storage tank 20.

[0041] A water pump 21 is installed below one side of the liquid storage tank 20, a delivery hose 22 is installed at one end of the water pump 21, and one end of the delivery hose 22 is installed at one side of the main water pipe 23, a plurality of nozzles 24 are installed in an array at the bottom of the main water pipe 23, the two ends of the top of the main water pipe 23 are respectively installed at the two ends of one side of the bottom of the assembly plate 25, the two ends of the bottom of the assembly plate 25 are respectively installed at the top of two brackets 26, the bottoms of the two brackets 26 are respectively installed at the tops of the two displacement sliders 16, and the two ends of the other side of the bottom of the assembly plate 25 are respectively connected to the two ends of the top of the assembly frame 27 An adjusting turntable 28 is provided in the middle of the bottom of the assembly frame 27, and limiting openings 29 are provided at both ends of the bottom of the assembly frame 27. An adjusting stud 30 is installed in the adjusting turntable 28. The top of the adjusting stud 30 passes through the assembly frame 27 and is connected to an adjusting handle 31. The bottom of the adjusting stud 30 is installed in the middle of the top of the mounting plate 32. A polishing sponge 33 is installed at the bottom of the mounting plate 32. A limiting column 34 is installed at both ends of the top of the mounting plate 32. The tops of the two limiting columns 34 pass through the two limiting openings 29 and are connected to the two ends of one side of the bottom of the assembly plate 25 in a one-to-one correspondence.

[0042] By utilizing the cooperation of the power shaft 18, the belt 17 and the power motor 19, the displacement slider 16 carries the nozzle 24 to first spray the polishing liquid on various places on the desk and chair surfaces, and then uses the displacement slider 16 to move the polishing sponge 33 back and forth to apply the polishing liquid on the desk and chair surfaces, so that the polishing liquid on the desk and chair surfaces is more evenly distributed and better retained, and utilizes the cooperation of the limit column 34 and the limit opening 29 to assist in adjusting the stud 30 to move the mounting plate 32.

[0043] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent lunch break desk and chair surface polishing device, characterized in that: include: A workbench (1), wherein supporting base frames (2) are correspondingly mounted at both ends of the bottom of the workbench (1), a discharge port (3) is provided at the top of the workbench (1), a guide ring groove (4) is provided on the outer side of the top of the workbench (1), a plurality of guide branch grooves (5) are provided at the top of the workbench (1), and one end of each of the plurality of guide branch grooves (5) is connected to the discharge port (3), and the other ends are respectively connected to the four sides of the guide ring groove (4), a filter block (6) is fixedly mounted in the discharge port (3), a collection box (7) is mounted at the bottom of the workbench (1), and the collection box (7) is connected to the discharge port (3); The two ends of the top of the workbench (1) are provided with fixing mechanisms, which can be used to fix the desk board, making it convenient for the polishing equipment to polish the desk board; A polishing mechanism is provided above one end of the top of the workbench board (1), and the polishing mechanism is used to quickly polish the desk board.

2. According to claim 1, the intelligent lunch break desk and chair surface polishing equipment is characterized by: The fixing mechanism comprises an assembly ear plate (8), wherein the assembly ear plates (8) are respectively mounted on the four sides of the top of the workbench (1), and a plurality of assembly ear plates (8) are distributed in pairs, and a bidirectional threaded rod (9) is installed between the assembly ear plates (8) that are distributed in pairs, and a rotating handle (10) is installed in the middle of the two bidirectional threaded rods (9).

3. According to claim 2, the intelligent lunch break desk and chair surface polishing equipment is characterized by: A movable slider (11) is sleeved on both ends of the middle part of the two bidirectional threaded rods (9), one end of the movable slider (11) is hingedly mounted with a linkage block (12), one end of the linkage block (12) is hingedly mounted in pairs at both ends of one side of two positioning plates (13), and the two positioning plates (13) are respectively close to the two bidirectional threaded rods (9).

4. According to claim 1, the intelligent lunch break desk and chair surface polishing equipment is characterized by: The polishing mechanism comprises mounting ear plates (14), which are respectively mounted at both ends of the two sides of the workbench (1) and are distributed in pairs. A movable screw rod (15) is installed between the mounting ear plates (14) that are distributed in pairs.

5. According to claim 4, the intelligent lunch break desk and chair surface polishing device is characterized by: A displacement slider (16) is sleeved on the outer side of one end of each of the two movable screw rods (15), and a belt (17) is sleeved on the other end of each of the two movable screw rods (15). One end of each of the two belts (17) is sleeved on one end and the other end of the outer side of a power shaft (18), respectively. One end of the power shaft (18) is mounted on one side of a power motor (19), and the output end of the power motor (19) is connected to the power shaft (18). The top of the power motor (19) is mounted on one end of the bottom of a workbench (1), and a liquid storage tank (20) is mounted on the other end of the bottom of the workbench (1).

6. The intelligent lunch break desk and chair surface polishing device according to claim 5 is characterized by: A water pump (21) is installed below one side of the liquid storage tank (20), a delivery hose (22) is installed at one end of the water pump (21), and one end of the delivery hose (22) is installed on one side of the main water pipe (23), a plurality of nozzles (24) are installed in an array at the bottom of the main water pipe (23), two ends of the top of the main water pipe (23) are respectively installed at two ends of one side of the bottom of the assembly plate (25), two ends of the bottom of the assembly plate (25) are respectively installed at the tops of two brackets (26), the bottoms of the two brackets (26) are respectively installed at the tops of two displacement sliders (16), two ends of the other side of the bottom of the assembly plate (25) are respectively connected to two ends of the top of the assembly frame (27), an adjusting turntable (28) is provided in the middle of the bottom of the assembly frame (27), and two ends of the bottom of the assembly frame (27) are provided with limit openings (29).

7. The intelligent lunch break desk and chair surface polishing device according to claim 6 is characterized by: An adjusting stud (30) is installed in the adjusting turntable (28); the top of the adjusting stud (30) passes through the assembly frame (27) and is connected to an adjusting handle (31); the bottom of the adjusting stud (30) is installed in the middle of the top of the mounting plate (32); a polishing sponge (33) is installed at the bottom of the mounting plate (32); a limiting column (34) is installed at both ends of the top of the mounting plate (32); the tops of the two limiting columns (34) pass through the two limiting ports (29) in a one-to-one correspondence and are connected to the two ends of one side of the bottom of the assembly plate (25).

Citation Information

Patent Citations

  • Desktop polishing device for child desk processing

    CN219152497U