Wall surface polishing device

Abstract

The utility model relates to the technical field of wall surface polishing, in particular to a wall surface polishing device which comprises a bottom plate, a polishing mechanism arranged above the bottom plate and a supporting mechanism used for supporting and fixing the polishing mechanism, and the supporting mechanism is located between the bottom plate and the polishing mechanism. And an adjusting structure for adjusting the height of the mounting plate is arranged between the fixed cylinder and the sliding rod. The wall surface polishing device has the beneficial effects that the supporting mechanism can support and fix the polishing device, a worker can freely push the polishing device to move, the use height of the polishing device can be adjusted through the adjusting structure, the worker can conveniently polish the areas of the upper end and the lower end of a wall surface without dead corners, the polishing range is enlarged, and the polishing efficiency is improved. And the fatigue feeling caused by the fact that a worker holds the grinding device for a long time to the arm is reduced, the phenomenon that the wall face is ground unevenly is reduced, the worker continuously keeps the even grinding force, and then the quality and efficiency of grinding the interior of the wall face are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wall surface polishing technical field, in particular to a wall surface polishing device. BACKGROUND

[0002] The wall surface paint is the surface paint, is the latex paint that people often say, is one of main decorative materials for wall in home decoration, in order to reach the purpose of adhesion, the main component of wall surface paint is resin, can firmly adhere to wall, in the construction process, in order to make wall surface paint easily adhere to wall, often need to polish wall, make wall surface slightly rough.

[0003] By comparing the patent announcement No. CN221984634U, a kind of wall surface polishing device, in this scheme, the combination of extension rod, adjusting rod and positioning rod is used, the length of entire polishing device can be adjusted according to actual use demand, it is convenient to polish subsequent different positions, but worker is inevitable when long time handheld device polishes wall, worker will increase the fatigue feeling of handheld device due to the influence of arm fatigue, and then arm can affect the polishing intensity of device to wall when being tired, wall can appear uneven polishing phenomenon, and then reduce the quality and efficiency of wall polishing. UTILITY MODEL CONTENT

[0004] The utility model discloses a wall surface polishing device.

[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose:

[0006] A wall surface polishing device, comprising a bottom plate, a polishing mechanism is arranged above the bottom plate, further comprising a supporting mechanism for supporting and fixing the polishing mechanism, the supporting mechanism is located between the bottom plate and the polishing mechanism;

[0007] The supporting mechanism comprises a fixed cylinder fixedly arranged on the upper end of the bottom plate, a sliding rod is slidably installed in the fixed cylinder, the upper end of the sliding rod is fixedly connected with a mounting plate, the upper end of the mounting plate is fixedly connected with a ball sleeve, a ball is rotatably installed in the ball sleeve, a handrail is fixedly arranged at the front end of the fixed cylinder close to the mounting plate, and an adjusting structure for adjusting the height of the mounting plate is arranged between the fixed cylinder and the sliding rod.

[0008] Preferably, the adjusting structure comprises two support plates symmetrically arranged in front of the fixing cylinder in the front-rear direction, a tooth plate rotatably arranged between the upper ends of the two support plates, a plurality of one-way teeth fixed to the front end of the sliding rod and arranged in up-down direction, the upper end of the one-way teeth being arc-shaped and the lower end being flat, the end of the tooth plate close to the one-way teeth being conical, a fixing plate fixed between the lower ends of the two support plates, a pull plate slidably arranged on the fixing plate and moving up and down, the upper end of the pull plate being rotatably connected to the end of the tooth plate away from the one-way teeth, a pressing pad fixed to the bottom end of the pull plate, a tension spring connected between the pressing pad and the fixing plate, an oil cavity arranged between the bottom end of the sliding rod and the fixing cylinder, and an oil supplementing structure arranged at the bottom end of the fixing cylinder and used for supplementing oil in the oil cavity.

[0009] Preferably, the oil supplementing structure comprises an oil pump arranged at the bottom end of the fixing cylinder, an oil delivery pipe arranged between the oil pump and the oil cavity, an electromagnetic valve arranged at the end of the oil delivery pipe close to the oil cavity, a button arranged at the end of the oil delivery pipe close to the oil pump, a connecting plate fixed to the side of the pressing pad close to the oil pump, and a press plate in the shape of inverted L arranged at the end of the connecting plate close to the button.

[0010] Preferably, the polishing mechanism comprises a handle arranged at the end of the ball body away from the ball sleeve, a dustproof sleeve rotatably arranged at the rear end of the handle, a polishing disc rotatably arranged at the center of the dustproof sleeve, and a rotating motor arranged at the rotating end of the polishing disc and fixed to the rotating end of the polishing disc through a shaft coupling.

[0011] Preferably, the pressing pad is made of rubber.

[0012] Preferably, a plurality of universal wheels are arranged around the bottom end of the bottom plate.

[0013] Preferably, the handle and the ball body are connected through bolts.

[0014] Compared with the prior art, the beneficial effects are as follows:

[0015] The supporting mechanism can support and fix the polishing device, and the worker can push the polishing device to move at will, polish the wall surface by using the polishing device, and adjust the use height of the polishing device through the adjusting structure to facilitate the worker to polish the areas at the upper end and the lower end of the wall surface without dead angle, increase the polishing range, reduce the fatigue feeling of the worker caused by long-time hand-holding of the polishing device, reduce the phenomenon of uneven wall surface polishing, make the worker continuously maintain uniform polishing intensity, and thus improve the quality and efficiency of the wall surface polishing. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 This is a spatial stereogram of a wall polishing device according to the present invention;

[0018] Figure 2 This is a structural diagram of a grinding mechanism of a wall grinding device according to the present invention;

[0019] Figure 3 This is a structural cross-sectional view of the interior of a fixed cylinder of a wall grinding device according to the present invention;

[0020] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle;

[0021] Figure 5 This is a structural cross-sectional view of the interior of the oil chamber of a wall grinding device according to the present invention;

[0022] Figure 6 It is a structural schematic diagram of the oil replenishing structure of a wall grinding device described in the utility model.

[0023] The following are the descriptions of the reference numerals:

[0024] 100. Base plate; 201. Fixed cylinder; 202. Sliding rod; 203. Mounting plate; 204. Armrest; 205. Support plate; 206. One-way teeth; 207. Tooth plate; 208. Pull plate; 209. Fixed plate; 210. Down-pressure pad; 211. Oil chamber; 212. Oil pump; 213. Oil pipeline; 214. Solenoid valve; 215. Button; 216. Press plate; 217. Connecting plate; 218. Ball sleeve; 219. Sphere; 301. Grip; 302. Grinding disc; 303. Dust cover; 304. Rotating motor. DETAILED DESCRIPTION

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] The utility model will be further described below in combination with the drawings:

[0027] As Figures 1-6 shown, a wall polishing device, including the bottom plate 100, be used for to wall polishing polishing mechanism, polishing mechanism is located the bottom plate 100 top, still include the support mechanism for supporting and fixing polishing mechanism, support mechanism is located the bottom plate 100 and between polishing mechanism.

[0028] In this embodiment: support mechanism includes the fixed cylinder 201 of fixed setting in the bottom plate 100 upper end, the fixed cylinder 201 inside sliding installation has the sliding rod 202, the sliding rod 202 upper end is fixed with the mounting plate 203, the mounting plate 203 upper end is fixed with the ball sleeve 218, the ball sleeve 218 inside rotationally installed has the ball 219, the fixed cylinder 201 front end is fixed with the handrail 204 at the place close to mounting plate 203, the bottom plate 100 bottom end is installed with multiple universal wheels, the fixed cylinder 201 and between sliding rod 202 are equipped with the adjusting structure for the height of mounting plate 203 is adjusted.

[0029] Adjusting structure includes the two support plates 205 of setting in the fixed cylinder 201 front, two support plates 205 upper end between rotationally installed have the toothed plate 207, the sliding rod 202 front end is fixed with multiple up and down distribution's one-way tooth 206, one-way tooth 206 upper end is arc, lower end is plane, toothed plate 207 is close to one-way tooth 206 one end and is conical, two support plates 205 lower end between fixed have the fixed plate 209, the fixed plate 209 is slidably installed with the pull plate 208 of up and down movement, pull plate 208 upper end and toothed plate 207 far from one-way tooth 206 one end rotationally connected, pull plate 208 bottom end is fixed with the down pad 210, the down pad 210 is rubber material, the down pad 210 and between fixed plate 209 are connected with the tension spring, the sliding rod 202 bottom end and between fixed cylinder 201 are equipped with the oil cavity 211, the fixed cylinder 201 bottom end is equipped with the oil supplement structure for the oil cavity 211 inside oil supplement.

[0030] The oil supplementing structure comprises an oil pump 212 arranged at the bottom end of the fixing cylinder 201, an oil delivery pipe 213 arranged between the oil pump 212 and the oil cavity 211, an electromagnetic valve 214 arranged at the end of the oil delivery pipe 213 close to the oil cavity 211, a button 215 arranged at the oil delivery pipe 213 close to the oil pump 212, a connecting plate 217 fixed to the side of the lower pressing pad 210 close to the oil pump 212, and an inverted L-shaped pressing plate 216 arranged at the end of the connecting plate 217 close to the button 215. When the button 215 is pressed, the electromagnetic valve 214 is opened, and vice versa. The supporting mechanism can support and fix the polishing device. In addition, the worker can push and move the polishing device at will, polish the wall surface by using the polishing device, and adjust the use height of the polishing device by using the adjusting structure, so as to facilitate the worker to polish the areas at the upper end and the lower end of the wall surface without dead angle, increase the polishing range, reduce the fatigue feeling of the worker caused by long-time hand holding of the polishing device, reduce the phenomenon of uneven wall surface polishing, make the worker continuously maintain uniform polishing intensity, and thus improve the wall surface polishing quality and efficiency.

[0031] In the embodiment, the polishing mechanism comprises a handle 301 arranged at the end of the ball 219 away from the ball sleeve 218, the handle 301 is connected with the ball 219 through a bolt, a dustproof sleeve 303 is rotatably arranged at the rear end of the handle 301, a polishing disc 302 is rotatably arranged at the center of the dustproof sleeve 303, a rotating motor 304 is arranged at the rotating end of the polishing disc 302, and the output end of the rotating motor 304 is fixed to the rotating end of the polishing disc 302 through a shaft coupling.

[0032] Working principle: first, the device is moved to the working area, then the handle 301 is installed on the ball 219, then the worker holds the handle 301 with one hand and holds the handrail 204 with the other hand, then the device is pushed and moved, the rotating motor 304 is started to drive the polishing disc 302 to rotate, the worker swings the handle 301 to drive the polishing disc 302 to polish the wall surface, and thus the fatigue feeling caused by the worker holding the polishing device is reduced.

[0033] If want to adjust the polishing height, the worker uses the foot to tread intermittent press down pad 210, press down pad 210 pulls the pull plate 208 down when moving down, in turn drive the tooth plate 207 to turn up the end close to the one-way tooth 206, use the tooth plate 207 to push the one-way tooth 206 to move up, when press down pad 210 moves down, still drive the connecting plate 217 to move down, drive the pressing plate 216 to move down, the pressing plate 216 presses the button 215, the button 215 controls the electromagnetic valve 214 to open, in turn drive the hydraulic oil in the oil pump 212 to supplement in the oil cavity 211 inside, to prevent the sliding rod 202 from sliding down under not receiving the upward force, in turn the tooth plate 207 pushes the one-way tooth 206 to move up, drive the sliding rod 202 to move up, the height of sliding rod 202 is adjusted step by step, the polishing height is adjusted, increase the polishing range.

[0034] When needing to lower the sliding rod 202 reset, just stop the oil pump 212 work, press down pad 210 is continuously pressed down, drive the pressing plate 216 to continuously press the button 215, make the electromagnetic valve 214 be in the continuous open state, then the hydraulic oil in the oil cavity 211 under the condition of receiving the sliding rod 202 gravity, will promote the hydraulic oil in the oil cavity 211 to flow in the oil pump 212, then the sliding rod 202 reset stops the press down pad 210, complete the height adjustment of sliding rod 202, use the support mechanism to support the polishing device, reduce the fatigue feeling of the worker's arm caused by long time holding the polishing device, reduce the phenomenon that the wall surface is polished unevenly, make the worker continuously maintain the uniform polishing intensity, in turn improve the quality and efficiency of the wall surface polishing.

[0035] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A wall surface polishing device comprising a base plate (100), a polishing mechanism is arranged above the base plate (100), characterized in that: Also include a support mechanism for supporting and fixing the polishing mechanism, the support mechanism is located between the bottom plate (100) and the polishing mechanism; The support mechanism includes a fixed cylinder (201) fixedly arranged at the upper end of the bottom plate (100), a sliding rod (202) slidably arranged in the fixed cylinder (201), an installation plate (203) fixedly arranged at the upper end of the sliding rod (202), a ball sleeve (218) fixedly arranged at the upper end of the installation plate (203), a ball (219) rotatably arranged in the ball sleeve (218), a handrail (204) fixedly arranged at the front end of the fixed cylinder (201) close to the installation plate (203), and an adjusting structure arranged between the fixed cylinder (201) and the sliding rod (202) for adjusting the height of the installation plate (203).

2. A wall sanding device according to claim 1, characterised in that: The adjusting structure includes two support plates (205) symmetrically arranged in front of and behind the fixed cylinder (201), a toothed plate (207) rotatably arranged between the upper ends of the two support plates (205), a plurality of one-way teeth (206) arranged on the front end of the sliding rod (202), the upper end of the one-way tooth (206) being arc-shaped, the lower end being flat, the one end of the toothed plate (207) close to the one-way tooth (206) being conical, a fixed plate (209) fixedly arranged between the lower ends of the two support plates (205), a pull plate (208) slidably arranged on the fixed plate (209) and moving up and down, the upper end of the pull plate (208) being rotatably connected to the one end of the toothed plate (207) away from the one-way tooth (206), a pressing pad (210) fixedly arranged at the bottom end of the pull plate (208), a tension spring connected between the pressing pad (210) and the fixed plate (209), an oil cavity (211) arranged between the bottom end of the sliding rod (202) and the fixed cylinder (201), and an oil supplementing structure arranged at the bottom end of the fixed cylinder (201) for supplementing oil in the oil cavity (211).

3. A wall sanding device according to claim 2, wherein: The oil supplementing structure includes an oil pump (212) arranged at the bottom end of the fixed cylinder (201), an oil delivery pipe (213) arranged between the oil pump (212) and the oil cavity (211), an electromagnetic valve (214) arranged at the one end of the oil delivery pipe (213) close to the oil cavity (211), a button (215) arranged at the one end of the oil delivery pipe (213) close to the oil pump (212), a connecting plate (217) fixedly arranged at the side of the pressing pad (210) close to the oil pump (212), and an inverted L-shaped pressing plate (216) arranged at the one end of the connecting plate (217) close to the button (215).

4. A wall sanding device according to claim 3, wherein: The polishing mechanism comprises a handle (301) arranged at one end of the ball (219) away from the ball sleeve (218), a dustproof sleeve (303) is rotatably arranged at the rear end of the handle (301), a polishing disc (302) is rotatably arranged at the center of the dustproof sleeve (303), a rotating motor (304) is arranged at the rotating end of the polishing disc (302), and the output end of the rotating motor (304) is fixed to the rotating end of the polishing disc (302) through a shaft coupling.

5. A wall sanding device according to claim 4, wherein: The lower pressing pad (210) is made of rubber.

6. A wall sanding device according to claim 5, wherein: A plurality of universal wheels are arranged around the bottom end of the bottom plate (100).

7. A wall sanding device according to claim 6, wherein: The handle (301) and the ball (219) are connected through bolts.

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